Function open_if_exists

tools/inspector_protocol/jinja2/utils.py:149–157

Returns a file descriptor for the filename if that file exists, otherwise `None`.

(filename, mode='rb')

def open_if_exists(filename, mode='rb'):
    """Returns a file descriptor for the filename if that file exists,
    otherwise `None`.
    """
    try:
        return open(filename, mode)
    except IOError as e:
        if e.errno not in (errno.ENOENT, errno.EISDIR, errno.EINVAL):
            raise


def object_type_repr(obj):