mumbleskates

# coding=utf-8


class NaryHeap(object):
    """implements an n-ary heap"""

    def __init__(self, items=(), *, n=2, direction=min):
        """
        create a new heap

mumbleskates

# coding=utf-8
from math import log2, ceil


# valid chars for a url path component: a-z A-Z 0-9 .-_~!$&'()*+,;=:@
# for the default set here (base 72) we have excluded $'();:@
radix_alphabet = sorted(
    "0123456789"
    "abcdefghijklmnopqrstuvwxyz"
    "ABCDEFGHIJKLMNOPQRSTUVWXYZ"

mumbleskates

# -*- coding: utf-8 -*-
from __future__ import unicode_literals

try:
    # noinspection PyUnresolvedReferences,PyShadowingBuiltins
    str = unicode
except NameError:
    # noinspection PyShadowingBuiltins,PyUnboundLocalVariable
    str = str

mumbleskates

# coding=utf-8
from itertools import product


adjacents = ('08', '124', '1253', '236', '1457', '24568', '3569', '478', '57890', '689')
adjacents = {str(i): s for i, s in enumerate(adjacents)}


def get_pins_itertools(observed):
    for pins in product(*(adjacents[ch] for ch in observed)):

mumbleskates

# coding=utf-8
import re


def simple_compress(s):
    c = ''.join((part[1] + (str(len(part[0])) if len(part[0]) > 1 else '')) for part in re.findall(r'((.)\2*)', s))
    return c if len(c) < len(s) else s

mumbleskates

# coding=utf-8
from __future__ import unicode_literals

from datetime import datetime


DATE_FORMAT = "%m/%d"


def convert_date(date_str):

mumbleskates

# coding=utf-8
from datetime import datetime
from functools import partial
from itertools import chain, groupby
from operator import itemgetter
import os
import re
import sys

mumbleskates

# coding=utf-8
from __future__ import unicode_literals


def check_parens(string, pairs="()"):
    """
    Check a string for non-matching braces or other character pairs and return
    a list of failures, or an empty set if everything is OK.

    `if check_parens(string, brackets):` is a good way to find bad brackets in

mumbleskates

def minimum(stack):
    gotten = []
    try:
        while True:
            gotten.append(stack.pop())
    except ValueError:
        pass

    if not gotten:
        return 0

mumbleskates

# coding=utf-8
from collections import OrderedDict, namedtuple
from functools import total_ordering
from heapq import heappush, heappop
from itertools import count, zip_longest


INITIAL_START = object()