utils.py 文件源码

def _getmembers(item):
    import inspect
    try:
        members = inspect.getmembers(item)
    except Exception:
        members = [(x, getattr(item, x)) for x in dir(item)
                   if hasattr(item, x)]
    return members

#-----------------------------------------------------------------------------

# The following SafeEval class and company are adapted from Michael Spencer's
# ASPN Python Cookbook recipe:
#   http://aspn.activestate.com/ASPN/Cookbook/Python/Recipe/364469
# Accordingly it is mostly Copyright 2006 by Michael Spencer.
# The recipe, like most of the other ASPN Python Cookbook recipes was made
# available under the Python license.
#   http://www.python.org/license

# It has been modified to:
#   * handle unary -/+
#   * support True/False/None
#   * raise SyntaxError instead of a custom exception.