Python httplib invalid header value

Describes the cause and action for error messages.

Error Message(English):
httplib invalid header value



Python Requests: Invalid Header Name - Stack Overflow

Python ValueError: Invalid header name b':authority

ValueError: Invalid header value 'H2O Python client/2.7.9 ...・・・

Evernote Python API "Invalid header value" authentication ...・・・

Basic authentication error with urllib2 since python 2.7 update ...・・・ || ValueError: Invalid header value || Authorization Header ...

ValueError: Invalid header value b':V=2 / 1.25 ...

Issue 19996: httplib infinite read on invalid header - Python tracker

Issue 24363: httplib fails to handle semivalid ...

Issue 12455: urllib2 forces title() on header ...


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