The maximum length of any line in the serialized output, not counting the end of line character(s). Default is 78, per RFC 5322. A value of 0 or None indicates that no line wrapping should be done at all.
>>> policy100 = policy.compat32.clone(max_line_length=100) >>> policy80 = policy.compat32.clone(max_line_length=80) >>> apolicy = policy100 + policy80 >>> apolicy.max_line_length 80 >>> apolicy = policy80 + policy100 >>> apolicy.max_line_length 100
email.policy/Policy.max_line_length
Policy.max_line_length