python-env.sh

export PYTHONSTARTUP=/etc/profile.d/pythonrc.py

pythonrc.py

#!/usr/bin/env python
 
import os, sys
import math, random
import atexit
import rlcompleter, readline
 
histfile = '%s/.python_history' % os.environ['HOME']
max_size_bytes = 1000000
max_size_lines = 10000
 
if not os.path.isfile(histfile):
    with open(histfile, 'w'):
        pass
 
def writehist():
    global histfile
    global max_size_lines
    global readline
    readline.set_history_length(max_size_lines)
    readline.write_history_file(histfile)
 
if sys.platform == 'darwin':
    readline.parse_and_bind ("bind ^I rl_complete")
else:
    readline.parse_and_bind("tab: complete")
readline.read_history_file(histfile)
atexit.register(writehist)