Function getfile

Lib/inspect.py:818–844

Work out which source or compiled file an object was defined in.

(object)

def getfile(object):
    """Work out which source or compiled file an object was defined in."""
    if ismodule(object):
        if getattr(object, '__file__', None):
            return object.__file__
        raise TypeError('{!r} is a built-in module'.format(object))
    if isclass(object):
        if hasattr(object, '__module__'):
            module = sys.modules.get(object.__module__)
            if getattr(module, '__file__', None):
                return module.__file__
            if object.__module__ == '__main__':
                raise OSError('source code not available')
        raise TypeError('{!r} is a built-in class'.format(object))
    if ismethod(object):
        object = object.__func__
    if isfunction(object):
        object = object.__code__
    if istraceback(object):
        object = object.tb_frame
    if isframe(object):
        object = object.f_code
    if iscode(object):
        return object.co_filename
    raise TypeError('module, class, method, function, traceback, frame, or '
                    'code object was expected, got {}'.format(
                    type(object).__name__))

def getmodulename(path):
    """Return the module name for a given file, or None."""