How to use the asn1crypto._types.type_name function in asn1crypto

else:
                self._native = set()
                for index, bit in enumerate(value):
                    if bit:
                        name = self._map.get(index, index)
                        self._native.add(name)
            value = ''.join(map(str_cls, value))

        else:
            raise TypeError(unwrap(
                '''
                %s value must be a tuple of ones and zeros or a set of unicode
                strings, not %s
                ''',
                type_name(self),
                type_name(value)
            ))

        if self._map is not None:
            size = self._size
            if len(value) > size:
                raise ValueError(unwrap(
                    '''
                    %s value must be at most %s bits long, specified was %s long
                    ''',
                    type_name(self),
                    size,
                    len(value)
                ))
            value += '0' * (size - len(value))
        else:
            size = len(value)

keys = value.keys()

                for key in keys:
                    # If we are setting defaults, but a real value has already
                    # been set for the field, then skip it
                    if check_existing:
                        index = self._field_map[key]
                        if index < len(self.children) and self.children[index] is not VOID:
                            continue

                    if key in value:
                        self.__setitem__(key, value[key])

            except (ValueError, TypeError) as e:
                args = e.args[1:]
                e.args = (e.args[0] + '\n    while constructing %s' % type_name(self),) + args
                raise e

def __repr__(self):
        """
        :return:
            A unicode string
        """

        return '<%s %s %s>' % (type_name(self), id(self), repr(self.contents or b''))

"""

    if not isinstance(class_, int):
        raise TypeError('class_ must be an integer, not %s' % type_name(class_))

    if class_ < 0 or class_ > 3:
        raise ValueError('class_ must be one of 0, 1, 2 or 3, not %s' % class_)

    if not isinstance(method, int):
        raise TypeError('method must be an integer, not %s' % type_name(method))

    if method < 0 or method > 1:
        raise ValueError('method must be 0 or 1, not %s' % method)

    if not isinstance(tag, int):
        raise TypeError('tag must be an integer, not %s' % type_name(tag))

    if tag < 0:
        raise ValueError('tag must be greater than zero, not %s' % tag)

    if not isinstance(contents, byte_cls):
        raise TypeError('contents must be a byte string, not %s' % type_name(contents))

    return _dump_header(class_, method, tag, contents) + contents

field.

        :param field_name:
            A unicode string of the field name to get the spec for

        :return:
            A child class of asn1crypto.core.Asn1Value that the field must be
            encoded using
        """

        if not isinstance(field_name, str_cls):
            raise TypeError(unwrap(
                '''
                field_name must be a unicode string, not %s
                ''',
                type_name(field_name)
            ))

        if self._fields is None:
            raise ValueError(unwrap(
                '''
                Unable to retrieve spec for field %s in the class %s because
                _fields has not been set
                ''',
                repr(field_name),
                type_name(self)
            ))

        index = self._field_map[field_name]
        info = self._determine_spec(index)

        return info[2]

An object of the type cls._child_spec

        :return:
            A boolean if the item is contained in this SequenceOf
        """

        if item is None or item is VOID:
            return False

        if not isinstance(item, self._child_spec):
            raise TypeError(unwrap(
                '''
                Checking membership in %s is only available for instances of
                %s, not %s
                ''',
                type_name(self),
                type_name(self._child_spec),
                type_name(item)
            ))

        for child in self:
            if child == item:
                return True

        return False

value.explicit_class = original_value.explicit_class
        value.explicit_tag = original_value.explicit_tag
    elif is_choice:
        value.contents = value._header + value.contents
        value._header = b''

    try:
        # Force parsing the Choice now
        if is_choice:
            value.parse()

        if nested_spec:
            value.parse(nested_spec)
    except (ValueError, TypeError) as e:
        args = e.args[1:]
        e.args = (e.args[0] + '\n    while parsing %s' % type_name(value),) + args
        raise e

    return value

Detect if a byte string seems to contain a PEM-encoded block

    :param byte_string:
        A byte string to look through

    :return:
        A boolean, indicating if a PEM-encoded block is contained in the byte
        string
    """

    if not isinstance(byte_string, byte_cls):
        raise TypeError(unwrap(
            '''
            byte_string must be a byte string, not %s
            ''',
            _type_name(byte_string)
        ))

    return byte_string.find(b'-----BEGIN') != -1 or byte_string.find(b'---- BEGIN') != -1

self.contents = contents
            else:
                if value is None and default is not None:
                    value = default

                if value is not None:
                    for index, child in enumerate(value):
                        self.__setitem__(index, child)

                    # Make sure a blank list is serialized
                    if self.contents is None:
                        self._set_contents()

        except (ValueError, TypeError) as e:
            args = e.args[1:]
            e.args = (e.args[0] + '\n    while constructing %s' % type_name(self),) + args
            raise e

:param object:
            Another instance of the same class

        :param copy_func:
            An reference of copy.copy() or copy.deepcopy() to use when copying
            lists, dicts and objects
        """

        if self.__class__ != other.__class__:
            raise TypeError(unwrap(
                '''
                Can not copy values from %s object to %s object
                ''',
                type_name(other),
                type_name(self)
            ))

        self.contents = other.contents
        self._native = copy_func(other._native)
        if self.children is not None:
            self.children = []
            for child in other.children:
                if isinstance(child, tuple):
                    self.children.append(child)
                else:
                    self.children.append(child.copy())