Newky

import argparse
import contextlib

"""
Example usage:
python2.7 distinct_files.py --fileA=<fileA> --fileB=<fileB> > filenames_in_fileA_not_in_fileB.txt
"""

if __name__ == "__main__":
    parser = argparse.ArgumentParser()

Newky

def stdev_sample(n):
  diff = sum(n) / len(n)
  diff_n_squared = map(lambda x: (x-diff) ** 2, n)
  variance = sum(diff_n_squared) / (len(diff_n_squared) -1)
  return math.sqrt(variance), variance

stdev_sample([1.23, 1.25, 1.21, 1.55])

Newky

$ ls .git/hooks
applypatch-msg.sample
commit-msg.sample
post-update.sample
pre-applypatch.sample
pre-commit.sample
prepare-commit-msg.sample
pre-rebase.sample
update.sample

Newky

$ echo "{" >> bad.json

$ git add bad.json

$ git commit
Invalid json in bad.json:
Expecting object: line 1 column 1 (char 1)

Newky

import json


def precommit(git_state):
    for fname in git_state["files"]:
        if fname.endswith(".json"):
            with open(fname, "r") as f:
                try:
                    json.loads(f.read())
                    continue

Newky

$ hooked.py --help

Usage: hooked.py [options]

Options:
  -h, --help          show this help message and exit
  --git-root=GITROOT  the root directory of the git folder to inject hook
  --clean             Clean up after yourself

$ # lets make a new repo

Newky

# in settings.py

USERS: {
    "alice": {
        "alice_specific_information" : True
        },
    "bob": {
        "bob_specific_information": True
        }
}

Newky

class NiceNumber(long):
    def __new__(cls, *args):
        x = 0
        if long(args[0]) >= 0:
            sign = 1
        else:
            sign = -1
        for i in range(0, len(args)):
            reverse_i = (len(args) - 1) - i
            x += (1000 ** i) * abs(long(args[reverse_i]))

Newky

import random


def roll_dice():
    return random.randint(1, 6)


def sum_two_dice():
    sum_one = roll_dice()
    sum_two = roll_dice()

Newky

def restore_cwd(func):
    """ 
    decorator to restore the current working directory
    """
    def wrapper(*args, **kwargs):
        cwd = os.getcwd()
        results = func(*args, **kwargs)
        os.chdir(cwd)
        return results