Google App Engine Python Library Support

Many Native C Python modules are disabled with Google App Engine. A list of python modules can be found on Python.org. The following is a list of those C modules that are allowed with Google App Engine:

• array
• binascii
• bz2
• cmath
• collections
• crypt
• cStringIO
• datetime
• errno
• exceptions
• gc
• itertools
• math
• md5
• operator
• posix
• posixpath
• pyexpat
• sha
• struct
• sys
• time
• timing
• unicodedata
• zlib
• _bisect
• _codecs
• _codecs_cn
• _codecs_hk
• _codecs_iso2022
• _codecs_jp
• _codecs_kr
• _codecs_tw
• _csv
• _elementtree
• _functools
• _hashlib
• _heapq
• _locale
• _lsprof
• _md5
• _multibytecodec
• _random
• _sha
• _sha256
• _sha512
• _sre
• _struct
• _types
• _weakref
• __main__

The following is a list of modules that are partially enabled:

• gc
  • 'enable',
  • disable
  • isenabled
  • collect
  • get_debug
  • set_threshold
  • get_threshold
  • get_count
os
• altsep
• curdir
• defpath
• devnull
• environ
• error
• extsep
• EX_NOHOST
• EX_NOINPUT
• EX_NOPERM
• EX_NOUSER
• EX_OK
• EX_OSERR
• EX_OSFILE
• EX_PROTOCOL
• EX_SOFTWARE
• EX_TEMPFAIL
• EX_UNAVAILABLE
• EX_USAGE
• F_OK
• getcwd
• getcwdu
• getenv
• listdir
• lstat
• name
• NGROUPS_MAX
• O_APPEND
• O_CREAT
• O_DIRECT
• O_DIRECTORY
• O_DSYNC
• O_EXCL
• O_LARGEFILE
• O_NDELAY
• O_NOCTTY
• O_NOFOLLOW
• O_NONBLOCK
• O_RDONLY
• O_RDWR
• O_RSYNC
• O_SYNC
• O_TRUNC
• O_WRONLY
• pardir
• path
• pathsep
• R_OK
• SEEK_CUR
• SEEK_END
• SEEK_SET
• sep
• stat
• stat_float_times
• stat_result
• strerror
• TMP_MAX
• urandom
• walk
• WCOREDUMP
• WEXITSTATUS
• WIFEXITED
• WIFSIGNALED
• WIFSTOPPED
• WNOHANG
• WSTOPSIG
• WTERMSIG
• WUNTRACED
• W_OK
• X_OK

The following modules can be imported, but are empty:

• imp
• ftplib
• select
• socket
• tempfile