barahilia

Here it goes

barahilia

import Data.List
import Text.Regex
import System.Random
import Data.Ord

type Point     = (Float,Float)
type Color     = (Int,Int,Int)
type Polygon   = [Point]
type Person    = [Int]
type Link      = [Point]

barahilia

A number of them

barahilia

#!/usr/bin/env python

# http://opencv-python-tutroals.readthedocs.io/en/latest/py_tutorials/py_imgproc/py_houghlines/py_houghlines.html
import cv2
import numpy as np

from rectangles import Line, line_frequencies, rectangles


def lines_to_file(lines):

barahilia

from collections import defaultdict


class freezable_defaultdict(dict):
    def __init__(self, default_factory, *args, **kwargs):
        self.frozen = False
        self.default_factory = default_factory
        super(freezable_defaultdict, self).__init__(*args, **kwargs)

    def __missing__(self, key):

barahilia

from unittest import TestLoader, TextTestRunner

def discover_and_run(verbose=False, names=None):
    # names is None or a list [name, ...]
    # name is test_suite[.class[.name]]
    
    verbosity = 2 if verbose else 1
    loader = TestLoader()

    if names:

barahilia

from unittest import TestSuite

def print_tests(tests):
    if isinstance(tests, TestSuite):
        for child in tests:
            print_tests(child)
    else:
        print tests.id()  # package.module.TestClass.test_name

barahilia

"""Find exit from the fractal maze.

See http://puzzling.stackexchange.com/questions/37675/alice-and-the-fractal-hedge-maze
"""

from unittest import TestCase
from Queue import PriorityQueue
from collections import defaultdict
from itertools import count, product

barahilia

import functools


def tamper(target, attr_name, mock_obj):
    def decor(func):
        @functools.wraps(func)
        def worker(*args, **kwargs):
            backup = getattr(target, attr_name)
            try:
                setattr(target, attr_name, mock_obj)

barahilia

Demonstration of phenomenon, when caller cumulative time can be less than the callee, given it's the only caller. This may happen if callee is generator and caller returns callee object as is. Then profiler sees a lot of time spent in callee and almost no time at caller.