.pythonrc

"""
  Copied from https://gableroux.com/posts/2016-01-20-python-interpreter-autocomplete/
"""

import atexit
import os

try:
    import readline
except ImportError:
    print(".pythonrc :: Module readline not available.")
else:
    import rlcompleter

    readline.parse_and_bind("tab: complete")
    print(".pythonrc :: AutoCompletion Loaded")

    history_file = os.path.join(os.path.expanduser("~"), ".pyhistory")
    print(".pythonrc :: history file:", history_file)


    def save_history(history=history_file):
        import readline
        readline.write_history_file(history)
        print(".pythonrc :: history saved to " + history)


    def load_history(history=history_file):
        try:
            readline.read_history_file(history)
        except IOError:
            pass

    load_history()
    atexit.register(save_history)

    del readline, rlcompleter, atexit, history_file

# In addition to os, import some useful things

# noinspection PyUnresolvedReferences
import re

# noinspection PyUnresolvedReferences
from collections import *

# noinspection PyUnresolvedReferences
from itertools import *

# noinspection PyUnresolvedReferences
from math import *

from datetime import datetime, timedelta as td, timedelta

def date(datestr: str):
  return datetime.strptime(datestr, '%Y-%m-%d');