recipe-81790.py 文件源码

def signature(function):
    """Build a string with source code of the function declaration"""
    desc = inspect.getargspec(function)
    if desc[3]:
        ldefault = len(desc[3])
        default = desc[3]
        sign = ','.join(desc[0][:-ldefault])
    else:
        ldefault = 0
        default=[]
        sign = ','.join(desc[0])    
    for n,v in zip(desc[0][-ldefault:],default):
        sign += ','+n+"="+str(v)    
    if desc[1]:
        sign +=',*'+desc[1]
    if desc[2]:
        sign +=',**'+desc[2]    
    if sign and sign[0]==',': sign = sign[1:]
    return sign