Python runpy 模块，run_path() 实例源码

def exec_file(file, global_variables):
    '''Executes the provided script as if it were the original script provided
    to python.exe. The functionality is similar to `runpy.run_path`, which was
    added in Python 2.7/3.2.

    The following values in `global_variables` will be set to the following
    values, if they are not already set::
        __name__ = '<run_path>'
        __file__ = file
        __package__ = __name__.rpartition('.')[0] # 2.6 and later
        __cached__ = None # 3.2 and later
        __loader__ = sys.modules['__main__'].__loader__ # 3.3 and later

    The `sys.modules` entry for ``__name__`` will be set to a new module, and
    ``sys.path[0]`` will be changed to the value of `file` without the filename.
    Both values are restored when this function exits.
    '''
    f = open(file, "rb")
    try:
        code = f.read().replace(to_bytes('\r\n'), to_bytes('\n')) + to_bytes('\n')
    finally:
        f.close()
    exec_code(code, file, global_variables)

def exec_file(file, global_variables):
    '''Executes the provided script as if it were the original script provided
    to python.exe. The functionality is similar to `runpy.run_path`, which was
    added in Python 2.7/3.2.

    The following values in `global_variables` will be set to the following
    values, if they are not already set::
        __name__ = '<run_path>'
        __file__ = file
        __package__ = __name__.rpartition('.')[0] # 2.6 and later
        __cached__ = None # 3.2 and later
        __loader__ = sys.modules['__main__'].__loader__ # 3.3 and later

    The `sys.modules` entry for ``__name__`` will be set to a new module, and
    ``sys.path[0]`` will be changed to the value of `file` without the filename.
    Both values are restored when this function exits.
    '''
    f = open(file, "rb")
    try:
        code = f.read().replace(to_bytes('\r\n'), to_bytes('\n')) + to_bytes('\n')
    finally:
        f.close()
    exec_code(code, file, global_variables)

def run_cli_options(args):
    """
    Quick implementation of Python interpreter's -m, -c and file execution.
    The resulting dictionary is imported into global namespace, just in case
    someone is using interactive mode.
    """
    if not in_ipython():
        if args.module:
            globals().update(runpy.run_module(args.module, run_name="__main__"))
        if args.string:
            exec(args.string)
        if args.command not in ('ipython', 'notebook', None):
            oldargv, sys.argv = sys.argv, sys.argv[1:]
            globals().update(runpy.run_path(args.command, run_name="__main__"))
            sys.argv = oldargv
    if _interactive_mode(args.interactive):
        os.environ['PYTHONINSPECT'] = '1'

def run_script(self, input="", args=("-",), substfile="xx yy\n"):
        substfilename = test_support.TESTFN + ".subst"
        with open(substfilename, "w") as file:
            file.write(substfile)
        self.addCleanup(test_support.unlink, substfilename)

        argv = ["fixcid.py", "-s", substfilename] + list(args)
        script = os.path.join(scriptsdir, "fixcid.py")
        with test_support.swap_attr(sys, "argv", argv), \
                test_support.swap_attr(sys, "stdin", StringIO(input)), \
                test_support.captured_stdout() as output:
            try:
                runpy.run_path(script, run_name="__main__")
            except SystemExit as exit:
                self.assertEqual(exit.code, 0)
        return output.getvalue()

def run_script(self, input="", args=("-",), substfile="xx yy\n"):
        substfilename = test_support.TESTFN + ".subst"
        with open(substfilename, "w") as file:
            file.write(substfile)
        self.addCleanup(test_support.unlink, substfilename)

        argv = ["fixcid.py", "-s", substfilename] + list(args)
        script = os.path.join(scriptsdir, "fixcid.py")
        with test_support.swap_attr(sys, "argv", argv), \
                test_support.swap_attr(sys, "stdin", StringIO(input)), \
                test_support.captured_stdout() as output:
            try:
                runpy.run_path(script, run_name="__main__")
            except SystemExit as exit:
                self.assertEqual(exit.code, 0)
        return output.getvalue()

def _check_script(self, script_name, expected_name, expected_file,
                            expected_argv0):
        # First check is without run_name
        def create_ns(init_globals):
            return run_path(script_name, init_globals)
        expected_ns = example_namespace.copy()
        expected_ns.update({
            "__name__": expected_name,
            "__file__": expected_file,
            "__package__": "",
            "run_argv0": expected_argv0,
            "run_name_in_sys_modules": True,
            "module_in_sys_modules": True,
        })
        self.check_code_execution(create_ns, expected_ns)
        # Second check makes sure run_name works in all cases
        run_name = "prove.issue15230.is.fixed"
        def create_ns(init_globals):
            return run_path(script_name, init_globals, run_name)
        expected_ns["__name__"] = run_name
        expected_ns["__package__"] = run_name.rpartition(".")[0]
        self.check_code_execution(create_ns, expected_ns)

def exec_file(file, global_variables):
    '''Executes the provided script as if it were the original script provided
    to python.exe. The functionality is similar to `runpy.run_path`, which was
    added in Python 2.7/3.2.

    The following values in `global_variables` will be set to the following
    values, if they are not already set::
        __name__ = '<run_path>'
        __file__ = file
        __package__ = __name__.rpartition('.')[0] # 2.6 and later
        __cached__ = None # 3.2 and later
        __loader__ = sys.modules['__main__'].__loader__ # 3.3 and later

    The `sys.modules` entry for ``__name__`` will be set to a new module, and
    ``sys.path[0]`` will be changed to the value of `file` without the filename.
    Both values are restored when this function exits.
    '''
    f = open(file, "rb")
    try:
        code = f.read().replace(to_bytes('\r\n'), to_bytes('\n')) + to_bytes('\n')
    finally:
        f.close()
    exec_code(code, file, global_variables)

def init(self):
        super(RespondCommand, self).init()

        self.init_link_attributes()

        if self.args.config is not None:
            config_file = self.args.config

            if config_file == "-":
                config_file = "/dev/stdin"

            try:
                config = _runpy.run_path(config_file)
            except:
                self.fail("Failed to load config from '{0}'", config_file)

            try:
                self.process = config["process"]
            except KeyError:
                self.fail("Function 'process' not found in '{0}'", config_file)

        self.desired_messages = self.args.count
        self.upper = self.args.upper
        self.reverse = self.args.reverse
        self.append = self.args.append

def exec_file(file, global_variables):
    '''Executes the provided script as if it were the original script provided
    to python.exe. The functionality is similar to `runpy.run_path`, which was
    added in Python 2.7/3.2.

    The following values in `global_variables` will be set to the following
    values, if they are not already set::
        __name__ = '<run_path>'
        __file__ = file
        __package__ = __name__.rpartition('.')[0] # 2.6 and later
        __cached__ = None # 3.2 and later
        __loader__ = sys.modules['__main__'].__loader__ # 3.3 and later

    The `sys.modules` entry for ``__name__`` will be set to a new module, and
    ``sys.path[0]`` will be changed to the value of `file` without the filename.
    Both values are restored when this function exits.
    '''
    f = open(file, "rb")
    try:
        code = f.read().replace(to_bytes('\r\n'), to_bytes('\n')) + to_bytes('\n')
    finally:
        f.close()
    exec_code(code, file, global_variables)

def exec_file(file, global_variables):
    '''Executes the provided script as if it were the original script provided
    to python.exe. The functionality is similar to `runpy.run_path`, which was
    added in Python 2.7/3.2.

    The following values in `global_variables` will be set to the following
    values, if they are not already set::
        __name__ = '<run_path>'
        __file__ = file
        __package__ = __name__.rpartition('.')[0] # 2.6 and later
        __cached__ = None # 3.2 and later
        __loader__ = sys.modules['__main__'].__loader__ # 3.3 and later

    The `sys.modules` entry for ``__name__`` will be set to a new module, and
    ``sys.path[0]`` will be changed to the value of `file` without the filename.
    Both values are restored when this function exits.
    '''
    f = open(file, "rb")
    try:
        code = f.read().replace(to_bytes('\r\n'), to_bytes('\n')) + to_bytes('\n')
    finally:
        f.close()
    exec_code(code, file, global_variables)

def main():
    parser = create_parser()
    args = parser.parse_args()

    # Arguments that drive the behaviour of pyorcy
    pyorcy.USE_CYTHON = True
    if args.python:
        pyorcy.USE_CYTHON = False
    if args.verbose:
        pyorcy.VERBOSE = True

    # Add the location of the module to the sys.path
    module = args.MODULE[0]
    sys.path.append(os.path.dirname(module))

    # Add remaining parameters in globals
    init_globals = {'__args__': args.mod_args}

    # Execute the module
    runpy.run_path(module, init_globals=init_globals, run_name="__main__")

def exec_file(file, global_variables):
    '''Executes the provided script as if it were the original script provided
    to python.exe. The functionality is similar to `runpy.run_path`, which was
    added in Python 2.7/3.2.

    The following values in `global_variables` will be set to the following
    values, if they are not already set::
        __name__ = '<run_path>'
        __file__ = file
        __package__ = __name__.rpartition('.')[0] # 2.6 and later
        __cached__ = None # 3.2 and later
        __loader__ = sys.modules['__main__'].__loader__ # 3.3 and later

    The `sys.modules` entry for ``__name__`` will be set to a new module, and
    ``sys.path[0]`` will be changed to the value of `file` without the filename.
    Both values are restored when this function exits.
    '''
    f = open(file, "rb")
    try:
        code = f.read().replace(to_bytes('\r\n'), to_bytes('\n')) + to_bytes('\n')
    finally:
        f.close()
    exec_code(code, file, global_variables)

def exec_file(file, global_variables):
    '''Executes the provided script as if it were the original script provided
    to python.exe. The functionality is similar to `runpy.run_path`, which was
    added in Python 2.7/3.2.

    The following values in `global_variables` will be set to the following
    values, if they are not already set::
        __name__ = '<run_path>'
        __file__ = file
        __package__ = __name__.rpartition('.')[0] # 2.6 and later
        __cached__ = None # 3.2 and later
        __loader__ = sys.modules['__main__'].__loader__ # 3.3 and later

    The `sys.modules` entry for ``__name__`` will be set to a new module, and
    ``sys.path[0]`` will be changed to the value of `file` without the filename.
    Both values are restored when this function exits.
    '''
    f = open(file, "rb")
    try:
        code = f.read().replace(to_bytes('\r\n'), to_bytes('\n')) + to_bytes('\n')
    finally:
        f.close()
    exec_code(code, file, global_variables)

def test_example(self, name, example):
        runpy.run_path(example, run_name='__main__')

    # Test algorithm as if scripts/run_algo.py is being used.

def run_handler(args: argparse.Namespace, stdout: IO, stderr: IO) -> None:
    # remove initial `monkeytype run`
    old_argv = sys.argv.copy()
    sys.argv = sys.argv[2:]
    try:
        with trace(args.config):
            runpy.run_path(args.script_path, run_name='__main__')
    finally:
        sys.argv = old_argv

def _check_script(self, script_name, expected_name, expected_file,
                            expected_argv0, expected_package):
        result = run_path(script_name)
        self.assertEqual(result["__name__"], expected_name)
        self.assertEqual(result["__file__"], expected_file)
        self.assertEqual(result["__cached__"], None)
        self.assertIn("argv0", result)
        self.assertEqual(result["argv0"], expected_argv0)
        self.assertEqual(result["__package__"], expected_package)

def _check_import_error(self, script_name, msg):
        msg = re.escape(msg)
        self.assertRaisesRegex(ImportError, msg, run_path, script_name)

def test_basic_script(self):
        with temp_dir() as script_dir:
            mod_name = 'script'
            script_name = self._make_test_script(script_dir, mod_name)
            self._check_script(script_name, "<run_path>", script_name,
                               script_name, None)

def test_script_compiled(self):
        with temp_dir() as script_dir:
            mod_name = 'script'
            script_name = self._make_test_script(script_dir, mod_name)
            compiled_name = py_compile.compile(script_name, doraise=True)
            os.remove(script_name)
            self._check_script(compiled_name, "<run_path>", compiled_name,
                               compiled_name, None)

def test_directory(self):
        with temp_dir() as script_dir:
            mod_name = '__main__'
            script_name = self._make_test_script(script_dir, mod_name)
            self._check_script(script_dir, "<run_path>", script_name,
                               script_dir, '')

def test_zipfile(self):
        with temp_dir() as script_dir:
            mod_name = '__main__'
            script_name = self._make_test_script(script_dir, mod_name)
            zip_name, fname = make_zip_script(script_dir, 'test_zip', script_name)
            self._check_script(zip_name, "<run_path>", fname, zip_name, '')

def test_zipfile_compiled(self):
        with temp_dir() as script_dir:
            mod_name = '__main__'
            script_name = self._make_test_script(script_dir, mod_name)
            compiled_name = py_compile.compile(script_name, doraise=True)
            zip_name, fname = make_zip_script(script_dir, 'test_zip',
                                              compiled_name)
            self._check_script(zip_name, "<run_path>", fname, zip_name, '')

def test_main_recursion_error(self):
        with temp_dir() as script_dir, temp_dir() as dummy_dir:
            mod_name = '__main__'
            source = ("import runpy\n"
                      "runpy.run_path(%r)\n") % dummy_dir
            script_name = self._make_test_script(script_dir, mod_name, source)
            zip_name, fname = make_zip_script(script_dir, 'test_zip', script_name)
            msg = "recursion depth exceeded"
            self.assertRaisesRegex(RuntimeError, msg, run_path, zip_name)

def test_encoding(self):
        with temp_dir() as script_dir:
            filename = os.path.join(script_dir, 'script.py')
            with open(filename, 'w', encoding='latin1') as f:
                f.write("""
#coding:latin1
"non-ASCII: h\xe9"
""")
            result = run_path(filename)
            self.assertEqual(result['__doc__'], "non-ASCII: h\xe9")

def __init__(self, file_path):
        self._config = run_path(file_path)

def load(self):
        """Load nodes and elements from all network files and return them in
        a :class:`~hydpy.selectiontools.Selections` instance.  Each single
        network file defines a seperate
        :class:`~hydpy.selectiontools.Selection` instance.  Additionally, all
        elements and nodes are bundled in a selection named `complete`.
        """
        selections = selectiontools.Selections()
        for (filename, path) in zip(self.filenames, self.filepaths):
            # Ensure both `Node` and `Element`start with a `fresh` memory.
            devicetools.Node.gather_new_nodes()
            devicetools.Element.gather_new_elements()
            try:
                info = runpy.run_path(path)
            except Exception:
                prefix = 'While trying to load the network file `%s`' % path
                objecttools.augmentexcmessage(prefix)
            try:
                selections += selectiontools.Selection(
                                    filename.split('.')[0],
                                    info['Node'].gather_new_nodes(),
                                    info['Element'].gather_new_elements())

            except KeyError as exc:
                KeyError('The class `%s` cannot be loaded from the network '
                         'file `%s`.  Please refer to the HydPy documentation '
                         'on how to prepare network files properly.'
                         % (exc.args[0], filename))
        selections += selectiontools.Selection(
                                    'complete',
                                    info['Node'].registered_nodes(),
                                    info['Element'].registered_elements())
        return selections

def _check_script(self, script_name, expected_name, expected_file,
                            expected_argv0, expected_package):
        result = run_path(script_name)
        self.assertEqual(result["__name__"], expected_name)
        self.assertEqual(result["__file__"], expected_file)
        self.assertIn("argv0", result)
        self.assertEqual(result["argv0"], expected_argv0)
        self.assertEqual(result["__package__"], expected_package)

def _check_import_error(self, script_name, msg):
        msg = re.escape(msg)
        self.assertRaisesRegexp(ImportError, msg, run_path, script_name)

def test_basic_script(self):
        with temp_dir() as script_dir:
            mod_name = 'script'
            script_name = self._make_test_script(script_dir, mod_name)
            self._check_script(script_name, "<run_path>", script_name,
                               script_name, None)

def test_script_compiled(self):
        with temp_dir() as script_dir:
            mod_name = 'script'
            script_name = self._make_test_script(script_dir, mod_name)
            compiled_name = compile_script(script_name)
            os.remove(script_name)
            self._check_script(compiled_name, "<run_path>", compiled_name,
                               compiled_name, None)

def test_directory(self):
        with temp_dir() as script_dir:
            mod_name = '__main__'
            script_name = self._make_test_script(script_dir, mod_name)
            self._check_script(script_dir, "<run_path>", script_name,
                               script_dir, '')

def test_zipfile(self):
        with temp_dir() as script_dir:
            mod_name = '__main__'
            script_name = self._make_test_script(script_dir, mod_name)
            zip_name, fname = make_zip_script(script_dir, 'test_zip', script_name)
            self._check_script(zip_name, "<run_path>", fname, zip_name, '')

def test_zipfile_compiled(self):
        with temp_dir() as script_dir:
            mod_name = '__main__'
            script_name = self._make_test_script(script_dir, mod_name)
            compiled_name = compile_script(script_name)
            zip_name, fname = make_zip_script(script_dir, 'test_zip', compiled_name)
            self._check_script(zip_name, "<run_path>", fname, zip_name, '')

def test_main_recursion_error(self):
        with temp_dir() as script_dir, temp_dir() as dummy_dir:
            mod_name = '__main__'
            source = ("import runpy\n"
                      "runpy.run_path(%r)\n") % dummy_dir
            script_name = self._make_test_script(script_dir, mod_name, source)
            zip_name, fname = make_zip_script(script_dir, 'test_zip', script_name)
            msg = "recursion depth exceeded"
            self.assertRaisesRegexp(RuntimeError, msg, run_path, zip_name)

def _check_script(self, script_name, expected_name, expected_file,
                            expected_argv0, expected_package):
        result = run_path(script_name)
        self.assertEqual(result["__name__"], expected_name)
        self.assertEqual(result["__file__"], expected_file)
        self.assertIn("argv0", result)
        self.assertEqual(result["argv0"], expected_argv0)
        self.assertEqual(result["__package__"], expected_package)

def _check_import_error(self, script_name, msg):
        msg = re.escape(msg)
        self.assertRaisesRegexp(ImportError, msg, run_path, script_name)

def test_basic_script(self):
        with temp_dir() as script_dir:
            mod_name = 'script'
            script_name = self._make_test_script(script_dir, mod_name)
            self._check_script(script_name, "<run_path>", script_name,
                               script_name, None)

def test_script_compiled(self):
        with temp_dir() as script_dir:
            mod_name = 'script'
            script_name = self._make_test_script(script_dir, mod_name)
            compiled_name = compile_script(script_name)
            os.remove(script_name)
            self._check_script(compiled_name, "<run_path>", compiled_name,
                               compiled_name, None)

def test_directory(self):
        with temp_dir() as script_dir:
            mod_name = '__main__'
            script_name = self._make_test_script(script_dir, mod_name)
            self._check_script(script_dir, "<run_path>", script_name,
                               script_dir, '')

def test_zipfile(self):
        with temp_dir() as script_dir:
            mod_name = '__main__'
            script_name = self._make_test_script(script_dir, mod_name)
            zip_name, fname = make_zip_script(script_dir, 'test_zip', script_name)
            self._check_script(zip_name, "<run_path>", fname, zip_name, '')

def test_zipfile_compiled(self):
        with temp_dir() as script_dir:
            mod_name = '__main__'
            script_name = self._make_test_script(script_dir, mod_name)
            compiled_name = compile_script(script_name)
            zip_name, fname = make_zip_script(script_dir, 'test_zip', compiled_name)
            self._check_script(zip_name, "<run_path>", fname, zip_name, '')

def test_main_recursion_error(self):
        with temp_dir() as script_dir, temp_dir() as dummy_dir:
            mod_name = '__main__'
            source = ("import runpy\n"
                      "runpy.run_path(%r)\n") % dummy_dir
            script_name = self._make_test_script(script_dir, mod_name, source)
            zip_name, fname = make_zip_script(script_dir, 'test_zip', script_name)
            msg = "recursion depth exceeded"
            self.assertRaisesRegexp(RuntimeError, msg, run_path, zip_name)

def load_calibration():
    '''Load calibration data and calculate calibration values.'''
# TODO: handle different calibration measurements, not just one for datadir
    global p1_cal, p2_cal
    try:
        # Load the variables in 'calibration.py'.
        calglobals = runpy.run_path(
            os.path.join(datadir, 'calibration.py')
        )

        # Store the calibration data and the linear regression.
        p1_cal = dict(data=calglobals['p1_data'])
        try:
            p1_zero_idx = p1_cal['data']['refinputs'].index(0.0)
            p1_offset = p1_cal['data']['measurements'][p1_zero_idx]
        except IndexError:
            p1_offset = 0.0
        p1_cal['regression'] = stats.linregress(
            np.array(p1_cal['data']['measurements']) - p1_offset,
            np.array(p1_cal['data']['refinputs'])
        )

        p2_cal = dict(data=calglobals['p2_data'])
        try:
            p2_zero_idx = p2_cal['data']['refinputs'].index(0.0)
            p2_offset = p2_cal['data']['measurements'][p2_zero_idx]
        except IndexError:
            p2_offset = 0.0
        p2_cal['regression'] = stats.linregress(
            np.array(p2_cal['data']['measurements']) - p2_offset,
            np.array(p2_cal['data']['refinputs'])
        )
    except Exception as e:
# TODO: print info/warning?
        print(e)
        p1_cal = None
        p2_cal = None
    print('p1_cal: ', p1_cal)
    print('p2_cal: ', p2_cal)

def get_version():
    filename = os.path.join(os.path.dirname(__file__), "wpm",
            "__init__.py")
    var = runpy.run_path(filename)
    return var["__version__"]

def execute(self, args):
        '''????
        '''
        import runpy
        runpy.run_path(args.script_path, run_name='__main__')

def _check_import_error(self, script_name, msg):
        msg = re.escape(msg)
        self.assertRaisesRegex(ImportError, msg, run_path, script_name)

def test_basic_script(self):
        with temp_dir() as script_dir:
            mod_name = 'script'
            script_name = self._make_test_script(script_dir, mod_name)
            self._check_script(script_name, "<run_path>", script_name,
                               script_name)

def test_script_compiled(self):
        with temp_dir() as script_dir:
            mod_name = 'script'
            script_name = self._make_test_script(script_dir, mod_name)
            compiled_name = py_compile.compile(script_name, doraise=True)
            os.remove(script_name)
            self._check_script(compiled_name, "<run_path>", compiled_name,
                               compiled_name)

def test_directory(self):
        with temp_dir() as script_dir:
            mod_name = '__main__'
            script_name = self._make_test_script(script_dir, mod_name)
            self._check_script(script_dir, "<run_path>", script_name,
                               script_dir)

def test_zipfile(self):
        with temp_dir() as script_dir:
            mod_name = '__main__'
            script_name = self._make_test_script(script_dir, mod_name)
            zip_name, fname = make_zip_script(script_dir, 'test_zip', script_name)
            self._check_script(zip_name, "<run_path>", fname, zip_name)