fix_print_with_import.py 文件源码

def transform(self, node, results):
        # Add the __future__ import first. (Otherwise any shebang or encoding
        # comment line attached as a prefix to the print statement will be
        # copied twice and appear twice.)
        future_import(u'print_function', node)
        n_stmt = super(FixPrintWithImport, self).transform(node, results)
        return n_stmt