pycore.py 文件源码

def _set_diffs(self):
        differ = difflib.Differ()
        self.lines = []
        lineno = 0
        for line in differ.compare(self.old.splitlines(True),
                                   self.new.splitlines(True)):
            if line.startswith(' '):
                lineno += 1
            elif line.startswith('-'):
                lineno += 1
                self.lines.append(lineno)