Certain modules are required to be present on a conforming
implementation. The behavior of the modules is goverened
by the following specification:
The following Python Modules are required:
Table 6-1. Required Python Modules
| array | audioop | binascii |
| bisect | cmath | codecs |
| collections | cPickle | crypt |
| cStringIO | csv | datetime |
| errno | exceptions | fcntl |
| gc | grp | heapq |
| hotshot | imp | itertools |
| locale | marshal | mmap |
| operator | os | ossaudiodev |
| parser | posix | pwd |
| random | re | resource |
| select | signal | socket |
| string | sys | syslog |
| termios | thread | time |
| unicodedata | weakref | zipimport |
| zlib | | |