Method _nonctext

Lib/email/header.py:313–316

True if string s is not a ctext character of RFC822.

(self, s)

        self._chunks.append((s, charset))

    def _nonctext(self, s):
        """True if string s is not a ctext character of RFC822.
        """
        return s.isspace() or s in ('(', ')', '\\')

    def encode(self, splitchars=';, \t', maxlinelen=None, linesep='\n'):
        r"""Encode a message header into an RFC-compliant format.