ipdoctest.py 文件源码

def __init__(self, source, want, exc_msg=None, lineno=0, indent=0,
                 options=None):
        # Parent constructor
        doctest.Example.__init__(self,source,want,exc_msg,lineno,indent,options)

        # An EXTRA newline is needed to prevent pexpect hangs
        self.source += '\n'