Python future.utils 模块，isnewbytes() 实例源码

def __contains__(self, key):
        errmsg = "'in <string>' requires string as left operand, not {0}"
        # Don't use isinstance() here because we only want to catch
        # newstr, not Python 2 unicode:
        if type(key) == newstr:
            newkey = key
        elif isinstance(key, unicode) or isinstance(key, bytes) and not isnewbytes(key):
            newkey = newstr(key)
        else:
            raise TypeError(errmsg.format(type(key)))
        return issubset(list(newkey), list(self))

def join(self, iterable):
        errmsg = 'sequence item {0}: expected unicode string, found bytes'
        for i, item in enumerate(iterable):
            # Here we use type() rather than isinstance() because
            # __instancecheck__ is being overridden. E.g.
            # isinstance(b'abc', newbytes) is True on Py2.
            if isnewbytes(item):
                raise TypeError(errmsg.format(i))
        # Support use as a staticmethod: str.join('-', ['a', 'b'])
        if type(self) == newstr:
            return newstr(super(newstr, self).join(iterable))
        else:
            return newstr(super(newstr, newstr(self)).join(iterable))

def startswith(self, prefix, *args):
        if isinstance(prefix, Iterable):
            for thing in prefix:
                if isnewbytes(thing):
                    raise TypeError(self.no_convert_msg.format(type(thing)))
        return super(newstr, self).startswith(prefix, *args)

def endswith(self, prefix, *args):
        # Note we need the decorator above as well as the isnewbytes()
        # check because prefix can be either a bytes object or e.g. a
        # tuple of possible prefixes. (If it's a bytes object, each item
        # in it is an int.)
        if isinstance(prefix, Iterable):
            for thing in prefix:
                if isnewbytes(thing):
                    raise TypeError(self.no_convert_msg.format(type(thing)))
        return super(newstr, self).endswith(prefix, *args)

def __eq__(self, other):
        if (isinstance(other, unicode) or
            isinstance(other, bytes) and not isnewbytes(other)):
            return super(newstr, self).__eq__(other)
        else:
            return False

def __contains__(self, key):
        errmsg = "'in <string>' requires string as left operand, not {0}"
        # Don't use isinstance() here because we only want to catch
        # newstr, not Python 2 unicode:
        if type(key) == newstr:
            newkey = key
        elif isinstance(key, unicode) or isinstance(key, bytes) and not isnewbytes(key):
            newkey = newstr(key)
        else:
            raise TypeError(errmsg.format(type(key)))
        return issubset(list(newkey), list(self))

def join(self, iterable):
        errmsg = 'sequence item {0}: expected unicode string, found bytes'
        for i, item in enumerate(iterable):
            # Here we use type() rather than isinstance() because
            # __instancecheck__ is being overridden. E.g.
            # isinstance(b'abc', newbytes) is True on Py2.
            if isnewbytes(item):
                raise TypeError(errmsg.format(i))
        # Support use as a staticmethod: str.join('-', ['a', 'b'])
        if type(self) == newstr:
            return newstr(super(newstr, self).join(iterable))
        else:
            return newstr(super(newstr, newstr(self)).join(iterable))

def startswith(self, prefix, *args):
        if isinstance(prefix, Iterable):
            for thing in prefix:
                if isnewbytes(thing):
                    raise TypeError(self.no_convert_msg.format(type(thing)))
        return super(newstr, self).startswith(prefix, *args)

def endswith(self, prefix, *args):
        # Note we need the decorator above as well as the isnewbytes()
        # check because prefix can be either a bytes object or e.g. a
        # tuple of possible prefixes. (If it's a bytes object, each item
        # in it is an int.)
        if isinstance(prefix, Iterable):
            for thing in prefix:
                if isnewbytes(thing):
                    raise TypeError(self.no_convert_msg.format(type(thing)))
        return super(newstr, self).endswith(prefix, *args)

def __eq__(self, other):
        if (isinstance(other, unicode) or
            isinstance(other, bytes) and not isnewbytes(other)):
            return super(newstr, self).__eq__(other)
        else:
            return False

def __contains__(self, key):
        errmsg = "'in <string>' requires string as left operand, not {0}"
        # Don't use isinstance() here because we only want to catch
        # newstr, not Python 2 unicode:
        if type(key) == newstr:
            newkey = key
        elif isinstance(key, unicode) or isinstance(key, bytes) and not isnewbytes(key):
            newkey = newstr(key)
        else:
            raise TypeError(errmsg.format(type(key)))
        return issubset(list(newkey), list(self))

def join(self, iterable):
        errmsg = 'sequence item {0}: expected unicode string, found bytes'
        for i, item in enumerate(iterable):
            # Here we use type() rather than isinstance() because
            # __instancecheck__ is being overridden. E.g.
            # isinstance(b'abc', newbytes) is True on Py2.
            if isnewbytes(item):
                raise TypeError(errmsg.format(i))
        # Support use as a staticmethod: str.join('-', ['a', 'b'])
        if type(self) == newstr:
            return newstr(super(newstr, self).join(iterable))
        else:
            return newstr(super(newstr, newstr(self)).join(iterable))

def startswith(self, prefix, *args):
        if isinstance(prefix, Iterable):
            for thing in prefix:
                if isnewbytes(thing):
                    raise TypeError(self.no_convert_msg.format(type(thing)))
        return super(newstr, self).startswith(prefix, *args)

def endswith(self, prefix, *args):
        # Note we need the decorator above as well as the isnewbytes()
        # check because prefix can be either a bytes object or e.g. a
        # tuple of possible prefixes. (If it's a bytes object, each item
        # in it is an int.)
        if isinstance(prefix, Iterable):
            for thing in prefix:
                if isnewbytes(thing):
                    raise TypeError(self.no_convert_msg.format(type(thing)))
        return super(newstr, self).endswith(prefix, *args)

def __eq__(self, other):
        if (isinstance(other, unicode) or
            isinstance(other, bytes) and not isnewbytes(other)):
            return super(newstr, self).__eq__(other)
        else:
            return False

def __contains__(self, key):
        errmsg = "'in <string>' requires string as left operand, not {0}"
        # Don't use isinstance() here because we only want to catch
        # newstr, not Python 2 unicode:
        if type(key) == newstr:
            newkey = key
        elif isinstance(key, unicode) or isinstance(key, bytes) and not isnewbytes(key):
            newkey = newstr(key)
        else:
            raise TypeError(errmsg.format(type(key)))
        return issubset(list(newkey), list(self))

def join(self, iterable):
        errmsg = 'sequence item {0}: expected unicode string, found bytes'
        for i, item in enumerate(iterable):
            # Here we use type() rather than isinstance() because
            # __instancecheck__ is being overridden. E.g.
            # isinstance(b'abc', newbytes) is True on Py2.
            if isnewbytes(item):
                raise TypeError(errmsg.format(i))
        # Support use as a staticmethod: str.join('-', ['a', 'b'])
        if type(self) == newstr:
            return newstr(super(newstr, self).join(iterable))
        else:
            return newstr(super(newstr, newstr(self)).join(iterable))

def startswith(self, prefix, *args):
        if isinstance(prefix, Iterable):
            for thing in prefix:
                if isnewbytes(thing):
                    raise TypeError(self.no_convert_msg.format(type(thing)))
        return super(newstr, self).startswith(prefix, *args)

def endswith(self, prefix, *args):
        # Note we need the decorator above as well as the isnewbytes()
        # check because prefix can be either a bytes object or e.g. a
        # tuple of possible prefixes. (If it's a bytes object, each item
        # in it is an int.)
        if isinstance(prefix, Iterable):
            for thing in prefix:
                if isnewbytes(thing):
                    raise TypeError(self.no_convert_msg.format(type(thing)))
        return super(newstr, self).endswith(prefix, *args)

def __eq__(self, other):
        if (isinstance(other, unicode) or
            isinstance(other, bytes) and not isnewbytes(other)):
            return super(newstr, self).__eq__(other)
        else:
            return False

def __contains__(self, key):
        errmsg = "'in <string>' requires string as left operand, not {0}"
        # Don't use isinstance() here because we only want to catch
        # newstr, not Python 2 unicode:
        if type(key) == newstr:
            newkey = key
        elif isinstance(key, unicode) or isinstance(key, bytes) and not isnewbytes(key):
            newkey = newstr(key)
        else:
            raise TypeError(errmsg.format(type(key)))
        return issubset(list(newkey), list(self))

def join(self, iterable):
        errmsg = 'sequence item {0}: expected unicode string, found bytes'
        for i, item in enumerate(iterable):
            # Here we use type() rather than isinstance() because
            # __instancecheck__ is being overridden. E.g.
            # isinstance(b'abc', newbytes) is True on Py2.
            if isnewbytes(item):
                raise TypeError(errmsg.format(i))
        # Support use as a staticmethod: str.join('-', ['a', 'b'])
        if type(self) == newstr:
            return newstr(super(newstr, self).join(iterable))
        else:
            return newstr(super(newstr, newstr(self)).join(iterable))

def startswith(self, prefix, *args):
        if isinstance(prefix, Iterable):
            for thing in prefix:
                if isnewbytes(thing):
                    raise TypeError(self.no_convert_msg.format(type(thing)))
        return super(newstr, self).startswith(prefix, *args)

def endswith(self, prefix, *args):
        # Note we need the decorator above as well as the isnewbytes()
        # check because prefix can be either a bytes object or e.g. a
        # tuple of possible prefixes. (If it's a bytes object, each item
        # in it is an int.)
        if isinstance(prefix, Iterable):
            for thing in prefix:
                if isnewbytes(thing):
                    raise TypeError(self.no_convert_msg.format(type(thing)))
        return super(newstr, self).endswith(prefix, *args)

def __eq__(self, other):
        if (isinstance(other, unicode) or
            isinstance(other, bytes) and not isnewbytes(other)):
            return super(newstr, self).__eq__(other)
        else:
            return False

def __contains__(self, key):
        errmsg = "'in <string>' requires string as left operand, not {0}"
        # Don't use isinstance() here because we only want to catch
        # newstr, not Python 2 unicode:
        if type(key) == newstr:
            newkey = key
        elif isinstance(key, unicode) or isinstance(key, bytes) and not isnewbytes(key):
            newkey = newstr(key)
        else:
            raise TypeError(errmsg.format(type(key)))
        return issubset(list(newkey), list(self))

def join(self, iterable):
        errmsg = 'sequence item {0}: expected unicode string, found bytes'
        for i, item in enumerate(iterable):
            # Here we use type() rather than isinstance() because
            # __instancecheck__ is being overridden. E.g.
            # isinstance(b'abc', newbytes) is True on Py2.
            if isnewbytes(item):
                raise TypeError(errmsg.format(i))
        # Support use as a staticmethod: str.join('-', ['a', 'b'])
        if type(self) == newstr:
            return newstr(super(newstr, self).join(iterable))
        else:
            return newstr(super(newstr, newstr(self)).join(iterable))

def startswith(self, prefix, *args):
        if isinstance(prefix, Iterable):
            for thing in prefix:
                if isnewbytes(thing):
                    raise TypeError(self.no_convert_msg.format(type(thing)))
        return super(newstr, self).startswith(prefix, *args)

def endswith(self, prefix, *args):
        # Note we need the decorator above as well as the isnewbytes()
        # check because prefix can be either a bytes object or e.g. a
        # tuple of possible prefixes. (If it's a bytes object, each item
        # in it is an int.)
        if isinstance(prefix, Iterable):
            for thing in prefix:
                if isnewbytes(thing):
                    raise TypeError(self.no_convert_msg.format(type(thing)))
        return super(newstr, self).endswith(prefix, *args)

def __eq__(self, other):
        if (isinstance(other, unicode) or
            isinstance(other, bytes) and not isnewbytes(other)):
            return super(newstr, self).__eq__(other)
        else:
            return False

def __contains__(self, key):
        errmsg = "'in <string>' requires string as left operand, not {0}"
        # Don't use isinstance() here because we only want to catch
        # newstr, not Python 2 unicode:
        if type(key) == newstr:
            newkey = key
        elif isinstance(key, unicode) or isinstance(key, bytes) and not isnewbytes(key):
            newkey = newstr(key)
        else:
            raise TypeError(errmsg.format(type(key)))
        return issubset(list(newkey), list(self))

def join(self, iterable):
        errmsg = 'sequence item {0}: expected unicode string, found bytes'
        for i, item in enumerate(iterable):
            # Here we use type() rather than isinstance() because
            # __instancecheck__ is being overridden. E.g.
            # isinstance(b'abc', newbytes) is True on Py2.
            if isnewbytes(item):
                raise TypeError(errmsg.format(i))
        # Support use as a staticmethod: str.join('-', ['a', 'b'])
        if type(self) == newstr:
            return newstr(super(newstr, self).join(iterable))
        else:
            return newstr(super(newstr, newstr(self)).join(iterable))

def startswith(self, prefix, *args):
        if isinstance(prefix, Iterable):
            for thing in prefix:
                if isnewbytes(thing):
                    raise TypeError(self.no_convert_msg.format(type(thing)))
        return super(newstr, self).startswith(prefix, *args)

def endswith(self, prefix, *args):
        # Note we need the decorator above as well as the isnewbytes()
        # check because prefix can be either a bytes object or e.g. a
        # tuple of possible prefixes. (If it's a bytes object, each item
        # in it is an int.)
        if isinstance(prefix, Iterable):
            for thing in prefix:
                if isnewbytes(thing):
                    raise TypeError(self.no_convert_msg.format(type(thing)))
        return super(newstr, self).endswith(prefix, *args)

def __eq__(self, other):
        if (isinstance(other, unicode) or
            isinstance(other, bytes) and not isnewbytes(other)):
            return super(newstr, self).__eq__(other)
        else:
            return False

def __contains__(self, key):
        errmsg = "'in <string>' requires string as left operand, not {0}"
        # Don't use isinstance() here because we only want to catch
        # newstr, not Python 2 unicode:
        if type(key) == newstr:
            newkey = key
        elif isinstance(key, unicode) or isinstance(key, bytes) and not isnewbytes(key):
            newkey = newstr(key)
        else:
            raise TypeError(errmsg.format(type(key)))
        return issubset(list(newkey), list(self))

def join(self, iterable):
        errmsg = 'sequence item {0}: expected unicode string, found bytes'
        for i, item in enumerate(iterable):
            # Here we use type() rather than isinstance() because
            # __instancecheck__ is being overridden. E.g.
            # isinstance(b'abc', newbytes) is True on Py2.
            if isnewbytes(item):
                raise TypeError(errmsg.format(i))
        # Support use as a staticmethod: str.join('-', ['a', 'b'])
        if type(self) == newstr:
            return newstr(super(newstr, self).join(iterable))
        else:
            return newstr(super(newstr, newstr(self)).join(iterable))

def startswith(self, prefix, *args):
        if isinstance(prefix, Iterable):
            for thing in prefix:
                if isnewbytes(thing):
                    raise TypeError(self.no_convert_msg.format(type(thing)))
        return super(newstr, self).startswith(prefix, *args)

def endswith(self, prefix, *args):
        # Note we need the decorator above as well as the isnewbytes()
        # check because prefix can be either a bytes object or e.g. a
        # tuple of possible prefixes. (If it's a bytes object, each item
        # in it is an int.)
        if isinstance(prefix, Iterable):
            for thing in prefix:
                if isnewbytes(thing):
                    raise TypeError(self.no_convert_msg.format(type(thing)))
        return super(newstr, self).endswith(prefix, *args)

def __eq__(self, other):
        if (isinstance(other, unicode) or
            isinstance(other, bytes) and not isnewbytes(other)):
            return super(newstr, self).__eq__(other)
        else:
            return False

def __contains__(self, key):
        errmsg = "'in <string>' requires string as left operand, not {0}"
        # Don't use isinstance() here because we only want to catch
        # newstr, not Python 2 unicode:
        if type(key) == newstr:
            newkey = key
        elif isinstance(key, unicode) or isinstance(key, bytes) and not isnewbytes(key):
            newkey = newstr(key)
        else:
            raise TypeError(errmsg.format(type(key)))
        return issubset(list(newkey), list(self))

def join(self, iterable):
        errmsg = 'sequence item {0}: expected unicode string, found bytes'
        for i, item in enumerate(iterable):
            # Here we use type() rather than isinstance() because
            # __instancecheck__ is being overridden. E.g.
            # isinstance(b'abc', newbytes) is True on Py2.
            if isnewbytes(item):
                raise TypeError(errmsg.format(i))
        # Support use as a staticmethod: str.join('-', ['a', 'b'])
        if type(self) == newstr:
            return newstr(super(newstr, self).join(iterable))
        else:
            return newstr(super(newstr, newstr(self)).join(iterable))

def startswith(self, prefix, *args):
        if isinstance(prefix, Iterable):
            for thing in prefix:
                if isnewbytes(thing):
                    raise TypeError(self.no_convert_msg.format(type(thing)))
        return super(newstr, self).startswith(prefix, *args)

def endswith(self, prefix, *args):
        # Note we need the decorator above as well as the isnewbytes()
        # check because prefix can be either a bytes object or e.g. a
        # tuple of possible prefixes. (If it's a bytes object, each item
        # in it is an int.)
        if isinstance(prefix, Iterable):
            for thing in prefix:
                if isnewbytes(thing):
                    raise TypeError(self.no_convert_msg.format(type(thing)))
        return super(newstr, self).endswith(prefix, *args)

def __eq__(self, other):
        if (isinstance(other, unicode) or
            isinstance(other, bytes) and not isnewbytes(other)):
            return super(newstr, self).__eq__(other)
        else:
            return False

def __contains__(self, key):
        errmsg = "'in <string>' requires string as left operand, not {0}"
        # Don't use isinstance() here because we only want to catch
        # newstr, not Python 2 unicode:
        if type(key) == newstr:
            newkey = key
        elif isinstance(key, unicode) or isinstance(key, bytes) and not isnewbytes(key):
            newkey = newstr(key)
        else:
            raise TypeError(errmsg.format(type(key)))
        return issubset(list(newkey), list(self))

def join(self, iterable):
        errmsg = 'sequence item {0}: expected unicode string, found bytes'
        for i, item in enumerate(iterable):
            # Here we use type() rather than isinstance() because
            # __instancecheck__ is being overridden. E.g.
            # isinstance(b'abc', newbytes) is True on Py2.
            if isnewbytes(item):
                raise TypeError(errmsg.format(i))
        # Support use as a staticmethod: str.join('-', ['a', 'b'])
        if type(self) == newstr:
            return newstr(super(newstr, self).join(iterable))
        else:
            return newstr(super(newstr, newstr(self)).join(iterable))

def startswith(self, prefix, *args):
        if isinstance(prefix, Iterable):
            for thing in prefix:
                if isnewbytes(thing):
                    raise TypeError(self.no_convert_msg.format(type(thing)))
        return super(newstr, self).startswith(prefix, *args)

def endswith(self, prefix, *args):
        # Note we need the decorator above as well as the isnewbytes()
        # check because prefix can be either a bytes object or e.g. a
        # tuple of possible prefixes. (If it's a bytes object, each item
        # in it is an int.)
        if isinstance(prefix, Iterable):
            for thing in prefix:
                if isnewbytes(thing):
                    raise TypeError(self.no_convert_msg.format(type(thing)))
        return super(newstr, self).endswith(prefix, *args)

def __eq__(self, other):
        if (isinstance(other, unicode) or
            isinstance(other, bytes) and not isnewbytes(other)):
            return super(newstr, self).__eq__(other)
        else:
            return False