def type_str()

in tools/configen/configen/utils.py [0:0]

• 37 lines of code
• 14 McCabe index (conditional complexity)

def type_str(t: Any) -> str:
    is_optional, t = _resolve_optional(t)
    if t is None:
        return type(t).__name__
    if t is Any:
        return "Any"
    if t is ...:
        return "..."

    if sys.version_info < (3, 7, 0):  # pragma: no cover
        # Python 3.6
        if hasattr(t, "__name__"):
            name = str(t.__name__)
        else:
            if t.__origin__ is not None:
                name = type_str(t.__origin__)
            else:
                name = str(t)
                if name.startswith("typing."):
                    name = name[len("typing.") :]
    else:  # pragma: no cover
        # Python >= 3.7
        if hasattr(t, "__name__"):
            name = str(t.__name__)
        else:
            if t._name is None:
                if t.__origin__ is not None:
                    name = type_str(t.__origin__)
            else:
                name = str(t._name)

    args = getattr(t, "__args__", None)
    if args is not None:
        args = ", ".join([type_str(t) for t in t.__args__])
        ret = f"{name}[{args}]"
    else:
        ret = name
    if is_optional:
        return f"Optional[{ret}]"
    else:
        return ret