def __init__(self, name, filename):
        self.f_code = _Code(name, filename)
        self.f_globals = {}
        self.f_locals = {}
Checks for bad headers i.e. newlines in subject, sender or recipients.
dataset/ETHPy150Open kuri65536/python-for-android/python-modules/twisted/twisted/python/failure.py/_Frame.__init__--crossover with--dataset/ETHPy150Open danjac/Flask-Mail/flaskext/mail/message.py/Message.is_bad_headers