inspect.py

import sys

_g = lambda: (yield)


def getmembers(obj, pred=None):
    res = []
    for name in dir(obj):
        val = getattr(obj, name)
        if pred is None or pred(val):
            res.append((name, val))
    res.sort()
    return res


def isfunction(obj):
    return isinstance(obj, type(isfunction))


def isgeneratorfunction(obj):
    return isinstance(obj, type(_g))


def isgenerator(obj):
    return isinstance(obj, type((_g)()))


# In MicroPython there's currently no way to distinguish between generators and coroutines.
iscoroutinefunction = isgeneratorfunction
iscoroutine = isgenerator


class _Class:
    def meth():
        pass


_Instance = _Class()


def ismethod(obj):
    return isinstance(obj, type(_Instance.meth))


def isclass(obj):
    return isinstance(obj, type)


def ismodule(obj):
    return isinstance(obj, type(sys))


def getargspec(func):
    raise NotImplementedError("This is over-dynamic function, not supported by MicroPython")


def getmodule(obj, _filename=None):
    return None  # Not known


def getmro(cls):
    return [cls]


def getsourcefile(obj):
    return None  # Not known


def getfile(obj):
    return "<unknown>"


def getsource(obj):
    return "<source redacted to save you memory>"


def currentframe():
    return None


def getframeinfo(frame, context=1):
    return ("<unknown>", -1, "<unknown>", [""], 0)