Python os 模块,rename() 实例源码

我们从Python开源项目中,提取了以下50个代码示例,用于说明如何使用os.rename()

项目:pycos    作者:pgiri    | 项目源码 | 文件源码
def client_proc(job_id, data_file, rtask, task=None):
    # send input file to rtask.location; this will be saved to dispycos process's
    # working directory
    if (yield pycos.Pycos().send_file(rtask.location, data_file, timeout=10)) < 0:
        print('Could not send input data to %s' % rtask.location)
        # terminate remote task
        rtask.send(None)
        raise StopIteration(-1)
    # send info about input
    obj = C(job_id, data_file, random.uniform(5, 8), task)
    if (yield rtask.deliver(obj)) != 1:
        print('Could not send input to %s' % rtask.location)
        raise StopIteration(-1)
    # rtask sends result to this task as message
    result = yield task.receive()
    if not result.result_file:
        print('Processing %s failed' % obj.i)
        raise StopIteration(-1)
    # rtask saves results file at this client, which is saved in pycos's
    # dest_path, not current working directory!
    result_file = os.path.join(pycos.Pycos().dest_path, result.result_file)
    # move file to cwd
    target = os.path.join(os.getcwd(), os.path.basename(result_file))
    os.rename(result_file, target)
    print('    job %s output is in %s' % (obj.i, target))
项目:pycos    作者:pgiri    | 项目源码 | 文件源码
def client_proc(job_id, data_file, rtask, task=None):
    # send input file to rtask.location; this will be saved to dispycos process's
    # working directory
    if (yield pycos.Pycos().send_file(rtask.location, data_file, timeout=10)) < 0:
        print('Could not send input data to %s' % rtask.location)
        # terminate remote task
        rtask.send(None)
        raise StopIteration(-1)
    # send info about input
    obj = C(job_id, data_file, random.uniform(5, 8), task)
    if (yield rtask.deliver(obj)) != 1:
        print('Could not send input to %s' % rtask.location)
        raise StopIteration(-1)
    # rtask sends result to this task as message
    result = yield task.receive()
    if not result.result_file:
        print('Processing %s failed' % obj.i)
        raise StopIteration(-1)
    # rtask saves results file at this client, which is saved in pycos's
    # dest_path, not current working directory!
    result_file = os.path.join(pycos.Pycos().dest_path, result.result_file)
    # move file to cwd
    target = os.path.join(os.getcwd(), os.path.basename(result_file))
    os.rename(result_file, target)
    print('    job %s output is in %s' % (obj.i, target))
项目:pycos    作者:pgiri    | 项目源码 | 文件源码
def client_proc(job_id, data_file, rtask, task=None):
    # send input file to rtask.location; this will be saved to dispycos process's
    # working directory
    if (yield pycos.Pycos().send_file(rtask.location, data_file, timeout=10)) < 0:
        print('Could not send input data to %s' % rtask.location)
        # terminate remote task
        rtask.send(None)
        raise StopIteration(-1)
    # send info about input
    obj = C(job_id, data_file, random.uniform(5, 8), task)
    if (yield rtask.deliver(obj)) != 1:
        print('Could not send input to %s' % rtask.location)
        raise StopIteration(-1)
    # rtask sends result to this task as message
    result = yield task.receive()
    if not result.result_file:
        print('Processing %s failed' % obj.i)
        raise StopIteration(-1)
    # rtask saves results file at this client, which is saved in pycos's
    # dest_path, not current working directory!
    result_file = os.path.join(pycos.Pycos().dest_path, result.result_file)
    # move file to cwd
    target = os.path.join(os.getcwd(), os.path.basename(result_file))
    os.rename(result_file, target)
    print('    job %s output is in %s' % (obj.i, target))
项目:alfred-mpd    作者:deanishe    | 项目源码 | 文件源码
def atomic_writer(file_path, mode):
    """Atomic file writer.

    :param file_path: path of file to write to.
    :type file_path: ``unicode``
    :param mode: sames as for `func:open`
    :type mode: string

    .. versionadded:: 1.12

    Context manager that ensures the file is only written if the write
    succeeds. The data is first written to a temporary file.

    """
    temp_suffix = '.aw.temp'
    temp_file_path = file_path + temp_suffix
    with open(temp_file_path, mode) as file_obj:
        try:
            yield file_obj
            os.rename(temp_file_path, file_path)
        finally:
            try:
                os.remove(temp_file_path)
            except (OSError, IOError):
                pass
项目:rca-evaluation    作者:sieve-microservices    | 项目源码 | 文件源码
def _atomic_write(filename):
    path = os.path.dirname(filename)
    try:
        file = tempfile.NamedTemporaryFile(delete=False, dir=path, mode="w+")
        yield file
        file.flush()
        os.fsync(file.fileno())
        os.rename(file.name, filename)
    finally:
        try:
            os.remove(file.name)
        except OSError as e:
            if e.errno == 2:
                pass
            else:
                raise e
项目:docklet    作者:unias    | 项目源码 | 文件源码
def fetch_increment_and_clean(uuid):
        cpu_acct = 0.0
        mem_acct = 0.0
        cnt_acct = 0
        try:
            fetch_path = '%s/%s/%f' % (system_manager.db_prefix, uuid, time.time())
            os.rename('%s/%s/usage' % (system_manager.db_prefix, uuid), fetch_path)
            with open(fetch_path, 'r') as fp:
                line = fp.readline()
                while line != '':
                    [cpu, mem] = line.split()
                    line = fp.readline()
                    cnt_acct += 1
                    cpu_acct += float(cpu)
                    mem_acct += float(mem)
            os.remove(fetch_path)
        except:
            pass
        return {"cpu_acct": cpu_acct, "mem_acct": mem_acct, "cnt_acct": cnt_acct}
项目:my-first-blog    作者:AnkurBegining    | 项目源码 | 文件源码
def zap_pyfiles(self):
        log.info("Removing .py files from temporary directory")
        for base, dirs, files in walk_egg(self.bdist_dir):
            for name in files:
                path = os.path.join(base, name)

                if name.endswith('.py'):
                    log.debug("Deleting %s", path)
                    os.unlink(path)

                if base.endswith('__pycache__'):
                    path_old = path

                    pattern = r'(?P<name>.+)\.(?P<magic>[^.]+)\.pyc'
                    m = re.match(pattern, name)
                    path_new = os.path.join(base, os.pardir, m.group('name') + '.pyc')
                    log.info("Renaming file from [%s] to [%s]" % (path_old, path_new))
                    try:
                        os.remove(path_new)
                    except OSError:
                        pass
                    os.rename(path_old, path_new)
项目:OldMunkiPackages    作者:aysiu    | 项目源码 | 文件源码
def trash_old_stuff(trashlist, trashpath, newpath):
    if isinstance(trashlist, list):
        for old_location in trashlist:
            # Get the subfolders needed to be created
            path_within_destination=os.path.relpath(old_location, trashpath)
            # Create what will be the destination path
            new_location=os.path.join(newpath, path_within_destination)
            # Make sure all the relevant subfolders exist in the destination
            if not os.path.exists(os.path.dirname(new_location)):
                os.makedirs(os.path.dirname(new_location))
            # Even though we've been double-checking paths all along, let's just make one last check
            if os.path.exists(old_location) and os.path.isdir(newpath):
                os.rename(old_location, new_location)
                logging.info("Moving %s to %s\n" % (old_location, new_location))
            else:
                logging.error("One of %s or %s does not exist\n" % (old_location, new_location))
    else:
        logging.error("%s is not a valid list\n" % trashlist)

# Function that checks paths are writable
项目:IgDiscover    作者:NBISweden    | 项目源码 | 文件源码
def main(args):
    if args.set:
        with open(args.file) as f:
            config = ruamel.yaml.load(f, ruamel.yaml.RoundTripLoader)
        for k, v in args.set:
            v = ruamel.yaml.safe_load(v)
            # config[k] = v
            item = config
            # allow nested keys
            keys = k.split('.')
            for i in keys[:-1]:
                item = item[i]
            item[keys[-1]] = v
        tmpfile = args.file + '.tmp'
        with open(tmpfile, 'w') as f:
            print(ruamel.yaml.dump(config, Dumper=ruamel.yaml.RoundTripDumper), end='', file=f)
        os.rename(tmpfile, args.file)
    else:
        with open(args.file) as f:
            config = ruamel.yaml.safe_load(f)
        print(ruamel.yaml.dump(config), end='')
项目:kinect-2-libras    作者:inessadl    | 项目源码 | 文件源码
def doRollover(self):
        """
        Do a rollover, as described in __init__().
        """
        if self.stream:
            self.stream.close()
            self.stream = None
        if self.backupCount > 0:
            for i in range(self.backupCount - 1, 0, -1):
                sfn = "%s.%d" % (self.baseFilename, i)
                dfn = "%s.%d" % (self.baseFilename, i + 1)
                if os.path.exists(sfn):
                    #print "%s -> %s" % (sfn, dfn)
                    if os.path.exists(dfn):
                        os.remove(dfn)
                    os.rename(sfn, dfn)
            dfn = self.baseFilename + ".1"
            if os.path.exists(dfn):
                os.remove(dfn)
            os.rename(self.baseFilename, dfn)
            #print "%s -> %s" % (self.baseFilename, dfn)
        self.mode = 'w'
        self.stream = self._open()
项目:kinect-2-libras    作者:inessadl    | 项目源码 | 文件源码
def write_file(self, new_text, filename, old_text, encoding):
        if not self.nobackups:
            # Make backup
            backup = filename + ".bak"
            if os.path.lexists(backup):
                try:
                    os.remove(backup)
                except os.error, err:
                    self.log_message("Can't remove backup %s", backup)
            try:
                os.rename(filename, backup)
            except os.error, err:
                self.log_message("Can't rename %s to %s", filename, backup)
        # Actually write the new file
        write = super(StdoutRefactoringTool, self).write_file
        write(new_text, filename, old_text, encoding)
        if not self.nobackups:
            shutil.copymode(backup, filename)
项目:kinect-2-libras    作者:inessadl    | 项目源码 | 文件源码
def mimify(infile, outfile):
    """Convert 8bit parts of a MIME mail message to quoted-printable."""
    if type(infile) == type(''):
        ifile = open(infile)
        if type(outfile) == type('') and infile == outfile:
            import os
            d, f = os.path.split(infile)
            os.rename(infile, os.path.join(d, ',' + f))
    else:
        ifile = infile
    if type(outfile) == type(''):
        ofile = open(outfile, 'w')
    else:
        ofile = outfile
    nifile = File(ifile, None)
    mimify_part(nifile, ofile, 0)
    ofile.flush()
项目:kinect-2-libras    作者:inessadl    | 项目源码 | 文件源码
def removemessages(self, list):
        """Remove one or more messages -- may raise os.error."""
        errors = []
        deleted = []
        for n in list:
            path = self.getmessagefilename(n)
            commapath = self.getmessagefilename(',' + str(n))
            try:
                os.unlink(commapath)
            except os.error:
                pass
            try:
                os.rename(path, commapath)
            except os.error, msg:
                errors.append(msg)
            else:
                deleted.append(n)
        if deleted:
            self.removefromallsequences(deleted)
        if errors:
            if len(errors) == 1:
                raise os.error, errors[0]
            else:
                raise os.error, ('multiple errors:', errors)
项目:kinect-2-libras    作者:inessadl    | 项目源码 | 文件源码
def copymessage(self, n, tofolder, ton):
        """Copy one message over a specific destination message,
        which may or may not already exist."""
        path = self.getmessagefilename(n)
        # Open it to check that it exists
        f = open(path)
        f.close()
        del f
        topath = tofolder.getmessagefilename(ton)
        backuptopath = tofolder.getmessagefilename(',%d' % ton)
        try:
            os.rename(topath, backuptopath)
        except os.error:
            pass
        ok = 0
        try:
            tofolder.setlast(None)
            shutil.copy2(path, topath)
            ok = 1
        finally:
            if not ok:
                try:
                    os.unlink(topath)
                except os.error:
                    pass
项目:kinect-2-libras    作者:inessadl    | 项目源码 | 文件源码
def __setitem__(self, key, message):
        """Replace the keyed message; raise KeyError if it doesn't exist."""
        old_subpath = self._lookup(key)
        temp_key = self.add(message)
        temp_subpath = self._lookup(temp_key)
        if isinstance(message, MaildirMessage):
            # temp's subdir and suffix were specified by message.
            dominant_subpath = temp_subpath
        else:
            # temp's subdir and suffix were defaults from add().
            dominant_subpath = old_subpath
        subdir = os.path.dirname(dominant_subpath)
        if self.colon in dominant_subpath:
            suffix = self.colon + dominant_subpath.split(self.colon)[-1]
        else:
            suffix = ''
        self.discard(key)
        new_path = os.path.join(self._path, subdir, key + suffix)
        os.rename(os.path.join(self._path, temp_subpath), new_path)
        if isinstance(message, MaildirMessage):
            os.utime(new_path, (os.path.getatime(new_path),
                                message.get_date()))
项目:kinect-2-libras    作者:inessadl    | 项目源码 | 文件源码
def pack(self):
        """Re-name messages to eliminate numbering gaps. Invalidates keys."""
        sequences = self.get_sequences()
        prev = 0
        changes = []
        for key in self.iterkeys():
            if key - 1 != prev:
                changes.append((key, prev + 1))
                if hasattr(os, 'link'):
                    os.link(os.path.join(self._path, str(key)),
                            os.path.join(self._path, str(prev + 1)))
                    os.unlink(os.path.join(self._path, str(key)))
                else:
                    os.rename(os.path.join(self._path, str(key)),
                              os.path.join(self._path, str(prev + 1)))
            prev += 1
        self._next_key = prev + 1
        if len(changes) == 0:
            return
        for name, key_list in sequences.items():
            for old, new in changes:
                if old in key_list:
                    key_list[key_list.index(old)] = new
        self.set_sequences(sequences)
项目:HandDetection    作者:YunqiuXu    | 项目源码 | 文件源码
def munge(src_dir):
    # stored as: ./MCG-COCO-val2014-boxes/COCO_val2014_000000193401.mat
    # want:      ./MCG/mat/COCO_val2014_0/COCO_val2014_000000141/COCO_val2014_000000141334.mat

    files = os.listdir(src_dir)
    for fn in files:
        base, ext = os.path.splitext(fn)
        # first 14 chars / first 22 chars / all chars + .mat
        # COCO_val2014_0/COCO_val2014_000000447/COCO_val2014_000000447991.mat
        first = base[:14]
        second = base[:22]
        dst_dir = os.path.join('MCG', 'mat', first, second)
        if not os.path.exists(dst_dir):
            os.makedirs(dst_dir)
        src = os.path.join(src_dir, fn)
        dst = os.path.join(dst_dir, fn)
        print 'MV: {} -> {}'.format(src, dst)
        os.rename(src, dst)
项目:mongoaudit    作者:Exploit-install    | 项目源码 | 文件源码
def _clean_upgrade(binary_ok, binary_path, path, temp_path):
    if binary_ok:
        import stat
        # save the permissions from the current binary
        old_stat = os.stat(binary_path)
        # rename the current binary in order to replace it with the latest
        os.rename(binary_path, path + "/old")
        os.rename(temp_path, binary_path)
        # set the same permissions that had the previous binary
        os.chmod(binary_path, old_stat.st_mode | stat.S_IEXEC)
        # delete the old binary
        os.remove(path + "/old")
        print("mongoaudit updated, restarting...")
        os.execl(binary_path, binary_path, *sys.argv)
    else:
        os.remove(temp_path)
        print("couldn't download the latest binary")
项目:PyWebRunner    作者:IntuitiveWebSolutions    | 项目源码 | 文件源码
def download_driver_file(whichbin, url, base_path):
    if url.endswith('.tar.gz'):
        ext = '.tar.gz'
    else:
        ext = '.zip'
    print("Downloading from: {}".format(url))
    download_file(url, '/tmp/pwr_temp{}'.format(ext))
    if ext == '.tar.gz':
        import tarfile
        tar = tarfile.open('/tmp/pwr_temp{}'.format(ext), "r:gz")
        tar.extractall('{}/'.format(base_path))
        tar.close()
    else:
        import zipfile
        with zipfile.ZipFile('/tmp/pwr_temp{}'.format(ext), "r") as z:
            z.extractall('{}/'.format(base_path))

    # if whichbin == 'wires' and '/v{}/'.format(latest_gecko_driver) in url:
    #     os.rename('{}/geckodriver'.format(base_path),
    #               '{}/wires'.format(base_path))
    #     os.chmod('{}/wires'.format(base_path), 0o775)
    if whichbin == 'wires':
        os.chmod('{}/geckodriver'.format(base_path), 0o775)
    else:
        os.chmod('{}/chromedriver'.format(base_path), 0o775)
项目:didi_competition    作者:Heipiao    | 项目源码 | 文件源码
def operate_file_style(file_style = "csv", bases_dir = "../season_1/", is_add = True):
    """ add the style into the none style files """
    if not os.path.exists(bases_dir):
        raise IOError("Path is not existed!...")
    if not os.path.isdir(bases_dir):
        raise IOError("This is not a dir!...")

    files = os.listdir(bases_dir)
    for file in files:
        file_path = os.path.join(bases_dir, file)
        if os.path.isdir(file_path):
            operate_file_style(file_style, file_path, is_add)
        else:
            if is_required_file(file, file_style, is_add):
                new_file = add_style_suffix(file, file_style) \
                                if is_add else remove_style_suffix(file, file_style)
                new_file_path = os.path.join(bases_dir, new_file)
                os.rename(file_path, new_file_path)
项目:figbed    作者:wwj718    | 项目源码 | 文件源码
def upload_file(upload_file_name, temp):
    # upload_file_name?????
    # ??? saveas???
    #  ?????????,??git???saveas
    #key = md5(str(time.time())+''.join(random.sample(string.letters, 12))).hexdigest()
    # key ??????
    print u"??????: ",
    pic_name = raw_input()
    uuid_6 = uuid.uuid4().get_hex()[:8] #?????
    key = pic_name+"_"+uuid_6+".png"
    copyfile(upload_file_name,join(saveas,key))
    mime_type = 'image/png'
    token = q.upload_token(bucket, key)
    ret, info = put_file(token, key, upload_file_name, mime_type=mime_type, check_crc=True)
    print 'upload qiniu result:', info
    assert ret['key'] == key
    assert ret['hash'] == etag(upload_file_name)
    os.rename(upload_file_name, upload_file_name+'.old')
    return domain+'/'+key
项目:CausalGAN    作者:mkocaoglu    | 项目源码 | 文件源码
def download_celeb_a(base_path):
    data_path = os.path.join(base_path, 'celebA')
    images_path = os.path.join(data_path, 'images')
    if os.path.exists(data_path):
        print('[!] Found celeb-A - skip')
        return

    filename, drive_id  = "img_align_celeba.zip", "0B7EVK8r0v71pZjFTYXZWM3FlRnM"
    save_path = os.path.join(base_path, filename)

    if os.path.exists(save_path):
        print('[*] {} already exists'.format(save_path))
    else:
        download_file_from_google_drive(drive_id, save_path)

    zip_dir = ''
    with zipfile.ZipFile(save_path) as zf:
        zip_dir = zf.namelist()[0]
        zf.extractall(base_path)
    if not os.path.exists(data_path):
        os.mkdir(data_path)
    os.rename(os.path.join(base_path, "img_align_celeba"), images_path)
    os.remove(save_path)

    download_attr_file(data_path)
项目:Flask_Blog    作者:sugarguo    | 项目源码 | 文件源码
def _rename_atomic(src, dst):
            ta = _CreateTransaction(None, 0, 0, 0, 0, 1000, 'Werkzeug rename')
            if ta == -1:
                return False
            try:
                retry = 0
                rv = False
                while not rv and retry < 100:
                    rv = _MoveFileTransacted(src, dst, None, None,
                                             _MOVEFILE_REPLACE_EXISTING |
                                             _MOVEFILE_WRITE_THROUGH, ta)
                    if rv:
                        rv = _CommitTransaction(ta)
                        break
                    else:
                        time.sleep(0.001)
                        retry += 1
                return rv
            finally:
                _CloseHandle(ta)
项目:Flask_Blog    作者:sugarguo    | 项目源码 | 文件源码
def rename(src, dst):
        # Try atomic or pseudo-atomic rename
        if _rename(src, dst):
            return
        # Fall back to "move away and replace"
        try:
            os.rename(src, dst)
        except OSError as e:
            if e.errno != errno.EEXIST:
                raise
            old = "%s-%08x" % (dst, random.randint(0, sys.maxint))
            os.rename(dst, old)
            os.rename(src, dst)
            try:
                os.unlink(old)
            except Exception:
                pass
项目:code    作者:ActiveState    | 项目源码 | 文件源码
def _sync(self):
        self._sync_index()
        get_file = os.path.join(self.name, str(self.head))
        temp_file = open(self.temp_file, 'wb')
        self.marshal.dump(self.get_cache, temp_file)
        temp_file.close()
        if os.path.exists(get_file):
            os.remove(get_file)
        os.rename(self.temp_file, get_file)
        put_file = os.path.join(self.name, str(self.tail))
        temp_file = open(self.temp_file, 'wb')
        self.marshal.dump(self.put_cache, temp_file)
        temp_file.close()
        if os.path.exists(put_file):
            os.remove(put_file)
        os.rename(self.temp_file, put_file)
项目:code    作者:ActiveState    | 项目源码 | 文件源码
def save_pickle(self, dumpfile=DUMPFILE):
        if not self.changed:
            self.note(0, "\nNo need to save checkpoint")
        elif not dumpfile:
            self.note(0, "No dumpfile, won't save checkpoint")
        else:
            self.note(0, "\nSaving checkpoint to %s ...", dumpfile)
            newfile = dumpfile + ".new"
            f = open(newfile, "wb")
            pickle.dump(self, f)
            f.close()
            try:
                os.unlink(dumpfile)
            except os.error:
                pass
            os.rename(newfile, dumpfile)
            self.note(0, "Done.")
            return 1
项目:code    作者:ActiveState    | 项目源码 | 文件源码
def makedirs(dir):
    if not dir:
        return
    if os.path.exists(dir):
        if not os.path.isdir(dir):
            try:
                os.rename(dir, dir + ".bak")
                os.mkdir(dir)
                os.rename(dir + ".bak", os.path.join(dir, "index.html"))
            except os.error:
                pass
        return
    head, tail = os.path.split(dir)
    if not tail:
        print "Huh?  Don't know how to make dir", dir
        return
    makedirs(head)
    os.mkdir(dir, 0777)
项目:Blender-WMO-import-export-scripts    作者:WowDevTools    | 项目源码 | 文件源码
def restore_backup(self):
        if self._verbose:print("Restoring backup")

        if self._verbose:print("Backing up current addon folder")
        backuploc = os.path.join(self._updater_path,"backup")
        tempdest = os.path.join(self._addon_root,
                        os.pardir,
                        self._addon+"_updater_backup_temp")
        tempdest = os.path.abspath(tempdest)

        # make the copy
        shutil.move(backuploc,tempdest)
        shutil.rmtree(self._addon_root)
        os.rename(tempdest,self._addon_root)

        self._json["backup_date"] = ""
        self._json["just_restored"] = True
        self._json["just_updated"] = True
        self.save_updater_json()

        self.reload_addon()
项目:Blender-WMO-import-export-scripts    作者:WowDevTools    | 项目源码 | 文件源码
def deepMergeDirectory(self,base,merger):
        if not os.path.exists(base):
            if self._verbose:print("Base path does not exist")
            return -1
        elif not os.path.exists(merger):
            if self._verbose:print("Merger path does not exist")
            return -1

        # this should have better error handling
        # and also avoid the addon dir
        # Could also do error handling outside this function
        for path, dirs, files in os.walk(merger):
            relPath = os.path.relpath(path, merger)
            destPath = os.path.join(base, relPath)
            if not os.path.exists(destPath):
                os.makedirs(destPath)
            for file in files:
                destFile = os.path.join(destPath, file)
                if os.path.isfile(destFile):
                    os.remove(destFile)
                srcFile = os.path.join(path, file)
                os.rename(srcFile, destFile)
项目:imageDownloader    作者:whcacademy    | 项目源码 | 文件源码
def _download(args):
    url, folderName, index = args
    session = setupSession()
    try:
        # time out is another parameter tuned
        # fit for the network about 10Mb
        image = session.get(url, timeout = 5)
        imageName = str(index)
        with open(os.path.join(folderName, imageName),'wb') as fout:
            fout.write(image.content)
        fileExtension = imghdr.what(os.path.join(folderName, imageName))
        if fileExtension is None:
            os.remove(os.path.join(folderName, imageName))
        else:
            newName = imageName + '.' + str(fileExtension)
            os.rename(os.path.join(folderName, imageName), os.path.join(folderName, newName))

    except Exception as e:
        print ("failed to download one pages with url of " + str(url))

# basic funciton to get id list
项目:imageDownloader    作者:whcacademy    | 项目源码 | 文件源码
def _download(url, imageName, folderName):
    session = _setupSession()
    try:
        # time out is another parameter tuned
        # fit for the network about 10Mb
        image = session.get(url, timeout = 5)
        with open(os.path.join(folderName, imageName),'wb') as fout:
            fout.write(image.content)
        fileExtension = imghdr.what(os.path.join(folderName, imageName))
        if fileExtension is None:
            os.remove(os.path.join(folderName, imageName))
        else:
            newName = imageName + '.' + str(fileExtension)
            os.rename(os.path.join(folderName, imageName), os.path.join(folderName, newName))

    except Exception as e:
        print ("failed to download one pages with url of " + str(url))

# wrapper for map function
项目:v2ex-tornado-2    作者:coderyy    | 项目源码 | 文件源码
def Set(self,key,data):
    path = self._GetPath(key)
    directory = os.path.dirname(path)
    if not os.path.exists(directory):
      os.makedirs(directory)
    if not os.path.isdir(directory):
      raise _FileCacheError('%s exists but is not a directory' % directory)
    temp_fd, temp_path = tempfile.mkstemp()
    temp_fp = os.fdopen(temp_fd, 'w')
    temp_fp.write(data)
    temp_fp.close()
    if not path.startswith(self._root_directory):
      raise _FileCacheError('%s does not appear to live under %s' %
                            (path, self._root_directory))
    if os.path.exists(path):
      os.remove(path)
    os.rename(temp_path, path)
项目:letsdo    作者:clobrano    | 项目源码 | 文件源码
def setUp(self):
        test_configuration = \
'''DATA_DIRECTORY: ~/
TODO_FILE: ~/footodo.txt
TODO_START_TAG: ''
TODO_STOP_TAG: ''
'''
        self.test_conf_file = os.path.expanduser(os.path.join('~', '.letsdo'))
        self.user_conf_bak = os.path.expanduser(os.path.join('~', '.letsdo.bak'))

        if os.path.exists(self.test_conf_file):
            # Backup user configuration file
            os.rename(self.test_conf_file, self.user_conf_bak)

            # Create test configuration file
            with open(self.test_conf_file, 'w') as fconf:
                fconf.write(test_configuration)

        self.conf = Configuration()

        if os.path.exists(self.conf.data_fullpath):
            os.remove(self.conf.data_fullpath)
        if os.path.exists(self.conf.task_fullpath):
            os.remove(self.conf.task_fullpath)
项目:TAC-GAN    作者:dashayushman    | 项目源码 | 文件源码
def prepare_inception_data(o_dir, i_dir):
    if not os.path.exists(o_dir):
        os.makedirs(o_dir)
        cnt = 0
        bar = progressbar.ProgressBar(redirect_stdout=True,
                                      max_value=progressbar.UnknownLength)
        for root, subFolders, files in os.walk(i_dir):
            if files:
                for f in files:
                    if 'jpg' in f:
                        f_name = str(cnt) + '_ins.' + f.split('.')[-1]
                        cnt += 1
                        file_dir = os.path.join(root, f)
                        dest_path = os.path.join(o_dir, f)
                        dest_new_name = os.path.join(o_dir, f_name)
                        copy(file_dir, o_dir)
                        os.rename(dest_path, dest_new_name)
                        bar.update(cnt)
        bar.finish()
        print('Total number of files: {}'.format(cnt))
项目:Mk3-Firmware    作者:emfcamp    | 项目源码 | 文件源码
def download(url, target, expected_hash):
    if filesystem.calculate_hash(target) == expected_hash:
        return
    count = 0

    while filesystem.calculate_hash(TEMP_FILE) != expected_hash:
        count += 1
        if count > 5:
            os.remove(TEMP_FILE)
            raise OSError("Aborting download of %s after 5 unsuccessful attempts" % url)
        try:
            http_client.get(url).raise_for_status().download_to(TEMP_FILE)
        except OSError:
            pass

    # If it already exists the rename will fail
    try:
        os.remove(target)
    except OSError:
        pass
    os.rename(TEMP_FILE, target)
项目:SoCFoundationFlow    作者:mattaw    | 项目源码 | 文件源码
def get_pkg_dir(self, pkgname, pkgver, subdir):
        pkgdir = os.path.join(get_distnet_cache(), pkgname, pkgver)
        if not os.path.isdir(pkgdir):
            os.makedirs(pkgdir)

        target = os.path.join(pkgdir, subdir)

        if os.path.exists(target):
            return target

        (fd, tmp) = tempfile.mkstemp(dir=pkgdir)
        try:
            os.close(fd)
            self.download_to_file(pkgname, pkgver, subdir, tmp)
            if subdir == REQUIRES:
                os.rename(tmp, target)
            else:
                self.extract_tar(subdir, pkgdir, tmp)
        finally:
            try:
                os.remove(tmp)
            except OSError:
                pass

        return target
项目:SoCFoundationFlow    作者:mattaw    | 项目源码 | 文件源码
def get_pkg_dir(self, pkgname, pkgver, subdir):
        pkgdir = os.path.join(get_distnet_cache(), pkgname, pkgver)
        if not os.path.isdir(pkgdir):
            os.makedirs(pkgdir)

        target = os.path.join(pkgdir, subdir)

        if os.path.exists(target):
            return target

        (fd, tmp) = tempfile.mkstemp(dir=pkgdir)
        try:
            os.close(fd)
            self.download_to_file(pkgname, pkgver, subdir, tmp)
            if subdir == REQUIRES:
                os.rename(tmp, target)
            else:
                self.extract_tar(subdir, pkgdir, tmp)
        finally:
            try:
                os.remove(tmp)
            except OSError:
                pass

        return target
项目:swjtu-pyscraper    作者:Desgard    | 项目源码 | 文件源码
def _rename_atomic(src, dst):
            ta = _CreateTransaction(None, 0, 0, 0, 0, 1000, 'Werkzeug rename')
            if ta == -1:
                return False
            try:
                retry = 0
                rv = False
                while not rv and retry < 100:
                    rv = _MoveFileTransacted(src, dst, None, None,
                                             _MOVEFILE_REPLACE_EXISTING |
                                             _MOVEFILE_WRITE_THROUGH, ta)
                    if rv:
                        rv = _CommitTransaction(ta)
                        break
                    else:
                        time.sleep(0.001)
                        retry += 1
                return rv
            finally:
                _CloseHandle(ta)
项目:swjtu-pyscraper    作者:Desgard    | 项目源码 | 文件源码
def rename(src, dst):
        # Try atomic or pseudo-atomic rename
        if _rename(src, dst):
            return
        # Fall back to "move away and replace"
        try:
            os.rename(src, dst)
        except OSError as e:
            if e.errno != errno.EEXIST:
                raise
            old = "%s-%08x" % (dst, random.randint(0, sys.maxint))
            os.rename(dst, old)
            os.rename(src, dst)
            try:
                os.unlink(old)
            except Exception:
                pass
项目:sail    作者:GemHunt    | 项目源码 | 文件源码
def create_seed_and_test_random(factor, start_id):
    # Only use 1/factor of the crop images
    # for example there are 10000 crops and a factor of 100
    #then only 100 of them would be the random seed and test images.
    # A factor of 0 would be 100%
    # This should be changed to percent!
    crops = []
    image_ids = []
    for filename in glob.iglob(crop_dir + '*.png'):
        crops.append(filename)

    for filename in crops:
        renamed = filename.replace("_", "")
        image_id = int(renamed.replace('.png', '').replace('/home/pkrush/cents/', ''))
        if image_id < start_id:
            continue
        renamed = crop_dir + str(image_id) + '.png'
        os.rename(filename, renamed)
        rand_int = random.randint(0, factor)
        if rand_int == 0:
            image_ids.append(image_id)
    pickle.dump(image_ids, open(data_dir + 'seed_image_ids.pickle', "wb"))
    pickle.dump(image_ids, open(data_dir + 'test_image_ids.pickle', "wb"))
项目:sail    作者:GemHunt    | 项目源码 | 文件源码
def create_seed_and_test_random(factor, start_id):
    # Only use 1/factor of the crop images
    # for example there are 10000 crops and a factor of 100
    #then only 100 of them would be the random seed and test images.
    # A factor of 0 would be 100%
    # This should be changed to percent!
    crops = []
    image_ids = []
    for filename in glob.iglob(crop_dir + '*.png'):
        crops.append(filename)

    for filename in crops:
        renamed = filename.replace("_", "")
        image_id = int(renamed.replace('.png', '').replace('/home/pkrush/cents/', ''))
        if image_id < start_id:
            continue
        renamed = crop_dir + str(image_id) + '.png'
        os.rename(filename, renamed)
        rand_int = random.randint(0, factor)
        if rand_int == 0:
            image_ids.append(image_id)
    pickle.dump(image_ids, open(data_dir + 'seed_image_ids.pickle', "wb"))
    pickle.dump(image_ids, open(data_dir + 'test_image_ids.pickle', "wb"))
项目:adversarial-frcnn    作者:xiaolonw    | 项目源码 | 文件源码
def munge(src_dir):
    # stored as: ./MCG-COCO-val2014-boxes/COCO_val2014_000000193401.mat
    # want:      ./MCG/mat/COCO_val2014_0/COCO_val2014_000000141/COCO_val2014_000000141334.mat

    files = os.listdir(src_dir)
    for fn in files:
        base, ext = os.path.splitext(fn)
        # first 14 chars / first 22 chars / all chars + .mat
        # COCO_val2014_0/COCO_val2014_000000447/COCO_val2014_000000447991.mat
        first = base[:14]
        second = base[:22]
        dst_dir = os.path.join('MCG', 'mat', first, second)
        if not os.path.exists(dst_dir):
            os.makedirs(dst_dir)
        src = os.path.join(src_dir, fn)
        dst = os.path.join(dst_dir, fn)
        print 'MV: {} -> {}'.format(src, dst)
        os.rename(src, dst)
项目:Machine-Learning    作者:grasses    | 项目源码 | 文件源码
def rander(self):
        writers = os.listdir(conf.train_path)
        for writer in writers:
            test_writer_path = '{:s}/{:s}'.format(conf.test_path, writer)
            train_writer_path = '{:s}/{:s}'.format(conf.train_path, writer)

            if not os.path.isdir(train_writer_path): continue

            # make sure path: {test_path}/{writer} exist
            if not os.path.exists(test_writer_path):
                os.mkdir(test_writer_path)

            # move train file as test file
            files = os.listdir('{:s}/{:s}'.format(conf.train_path, writer))
            for file in files:
                # (0, split) to move train file => test file
                if random.random() < self.split:
                    os.rename('{:s}/{:s}'.format(train_writer_path, file), '{:s}/{:s}'.format(test_writer_path, file))
        return self
项目:Machine-Learning    作者:grasses    | 项目源码 | 文件源码
def recover(self):
        writers = os.listdir(conf.test_path)
        for writer in writers:
            test_writer_path = '{:s}/{:s}'.format(conf.test_path, writer)
            train_writer_path = '{:s}/{:s}'.format(conf.train_path, writer)

            if not os.path.isdir(train_writer_path): continue

            # make sure path: {train_path}/{writer} exist
            if not os.path.exists(train_writer_path):
                os.mkdir(train_writer_path)

            # move test file to train file
            files = os.listdir('{:s}/{:s}'.format(conf.test_path, writer))
            for file in files:
                os.rename('{:s}/{:s}'.format(test_writer_path, file), '{:s}/{:s}'.format(train_writer_path, file))
        return self
项目:Machine-Learning    作者:grasses    | 项目源码 | 文件源码
def build_identify(self, writer):
        X_list = []
        dict_map = {}

        train_writer_path = '{:s}/{:s}'.format(conf.train_path, writer)
        files = os.listdir(train_writer_path)
        for file in files:
            tmp_path = '{:s}/{:s}'.format(train_writer_path, file)
            img_data = self.read(tmp_path)
            if img_data is None: continue
            X_list.append(img_data)

            letter = self.predict(np.array(img_data))[0]
            if letter not in dict_map:
                dict_map[letter] = 0
            else:
                dict_map[letter] += 1
            print('=> rename: {:s} => {:s}_{:d}.jpg'.format(file, letter, dict_map[letter]))
            os.rename(tmp_path, '{:s}/{:s}_{:d}.jpg'.format(train_writer_path, letter, dict_map[letter]))
        return self
项目:pykit    作者:baishancloud    | 项目源码 | 文件源码
def write_file(path, fcont, uid=None, gid=None, atomic=False):

    if not atomic:
        return _write_file(path, fcont, uid, gid)

    tmp_path = '{path}._tmp_.{pid}_{timestamp}'.format(
        path=path,
        pid=os.getpid(),
        timestamp=timeutil.ns(),
    )
    _write_file(tmp_path, fcont, uid, gid)

    try:
        os.rename(tmp_path, path)
    except EnvironmentError:
        os.remove(tmp_path)
        raise
项目:mama    作者:maateen    | 项目源码 | 文件源码
def removeall_clicked(self, button, store):
        """
        @description: Same as the past function but remove all lines of the
        treeview
        """
        # if there is still an entry in the model
        old = expanduser('~') + '/.config/mama/mama.xml'
        new = expanduser('~') + '/.config/mama/.mama.bak'
        if os.path.exists(old):
            os.rename(old, new)

        if len(store) != 0:
            # remove all the entries in the model
            self.labelState.set_text('Remove all commands')
            for i in range(len(store)):
                iter = store.get_iter(0)
                store.remove(iter)

            self.saveTree(store)
        print("Empty list")
项目:integration    作者:mendersoftware    | 项目源码 | 文件源码
def set_docker_compose_version_to(dir, repo_docker, tag):
    """Modifies docker-compose files in the given directory so that repo_docker
    image points to the given tag."""

    compose_files = docker_compose_files_list(dir)
    for filename in compose_files:
        old = open(filename)
        new = open(filename + ".tmp", "w")
        for line in old:
            # Replace build tag with a new one.
            line = re.sub(r"^(\s*image:\s*mendersoftware/%s:)\S+(\s*)$" % re.escape(repo_docker),
                          r"\g<1>%s\2" % tag, line)
            new.write(line)
        new.close()
        old.close()
        os.rename(filename + ".tmp", filename)
项目:uchroma    作者:cyanogen    | 项目源码 | 文件源码
def save_yaml(self, filename: str=None):
        """
        Serialize the hierarchy to a file.

        :param filename: Target filename, autogenerated if None
        """
        if filename is None:
            filename = self.config_filename

        with tempfile.NamedTemporaryFile('w', dir=os.path.dirname(filename),
                                         delete=False) as temp:
            header = self._yaml_header()
            if header is not None:
                temp.write(header)
            yaml.round_trip_dump(self, stream=temp)
            tempname = temp.name
        os.rename(tempname, filename)

        if filename in self.__class__._yaml_cache:
            del self.__class__._yaml_cache[filename]


# YAML library configuration
项目:Unsupervised-Anomaly-Detection-with-Generative-Adversarial-Networks    作者:xtarx    | 项目源码 | 文件源码
def download_celeb_a(dirpath):
  data_dir = 'celebA'
  if os.path.exists(os.path.join(dirpath, data_dir)):
    print('Found Celeb-A - skip')
    return

  filename, drive_id  = "img_align_celeba.zip", "0B7EVK8r0v71pZjFTYXZWM3FlRnM"
  save_path = os.path.join(dirpath, filename)

  if os.path.exists(save_path):
    print('[*] {} already exists'.format(save_path))
  else:
    download_file_from_google_drive(drive_id, save_path)

  zip_dir = ''
  with zipfile.ZipFile(save_path) as zf:
    zip_dir = zf.namelist()[0]
    zf.extractall(dirpath)
  os.remove(save_path)
  os.rename(os.path.join(dirpath, zip_dir), os.path.join(dirpath, data_dir))