pdb.py 文件源码

def hideframe(func):
    c = func.__code__
    if sys.version_info < (3, ):
        c = types.CodeType(
            c.co_argcount, c.co_nlocals, c.co_stacksize,
            c.co_flags, c.co_code,
            c.co_consts + (_HIDE_FRAME,),
            c.co_names, c.co_varnames, c.co_filename,
            c.co_name, c.co_firstlineno, c.co_lnotab,
            c.co_freevars, c.co_cellvars)
    else:
        # Python 3 takes an additional arg -- kwonlyargcount
        # typically set to 0
        c = types.CodeType(
            c.co_argcount, 0, c.co_nlocals, c.co_stacksize,
            c.co_flags, c.co_code,
            c.co_consts + (_HIDE_FRAME,),
            c.co_names, c.co_varnames, c.co_filename,
            c.co_name, c.co_firstlineno, c.co_lnotab,
            c.co_freevars, c.co_cellvars)
    func.__code__ = c
    return func