In _http_log_response method of session.py module,
list "string_parts' is created as below.
string_parts = ['RESP:']
string_parts.append('[%s]' % response.status_code)
Could be rewritten as
string_parts = [
'RESP:',
'[%s]' % response.status_code
]
TrivialFix
Change-Id: I83d04a71e030f3904c84cead4659c230393631db