megapy/.tox/py37-normal/lib/python3.7/site-packages/py/_std.py
2019-10-16 22:16:46 +01:00

26 lines
631 B
Python

import sys
import warnings
class PyStdIsDeprecatedWarning(DeprecationWarning):
pass
class Std(object):
""" makes top-level python modules available as an attribute,
importing them on first access.
"""
def __init__(self):
self.__dict__ = sys.modules
def __getattr__(self, name):
warnings.warn("py.std is deprecated, plase import %s directly" % name,
category=PyStdIsDeprecatedWarning)
try:
m = __import__(name)
except ImportError:
raise AttributeError("py.std: could not import %s" % name)
return m
std = Std()