.pythonrc

from __future__ import print_function
import sys, os, rlcompleter

# Readline with history saving.
try:
    import readline, atexit
    readline.parse_and_bind('tab: complete')
    histfile = os.path.join(os.path.expandvars('$HOME'), ".pyhistory")
    try:
        readline.read_history_file(histfile)
    except IOError:
        pass # It doesn't exist yet.

    def savehist():
        try:
            readline.write_history_file(histfile)
        except:
            print('Unable to save Python command history')
    atexit.register(savehist)
except ImportError:
    pass

# Pretty-print at the command prompt for more readable dicts and lists.
from pprint import pprint
try:
    _builtins = __import__('__builtin__')
except ImportError:
    _builtins = __import__('builtins')

def mydisplayhook(value, show=pprint, bltin=_builtins):
    if value is not None:
        bltin._ = value
        show(value)
sys.displayhook = mydisplayhook