falsetru

from Tkinter import *
from math import hypot

class CircleDrawing:
    def __init__(self, canvas):
        self.canvas = canvas
    def click(self, e, color):
        self.color = color
        self.center = e.x, e.y
        self.obj_id = self.canvas.create_oval(e.x, e.y, e.x, e.y, outline=color)

falsetru

(define H 300)
(define r (/ H 2))

(define (ypos x)
  (if (<= x 1)
      (/ (sqrt (- 1 (sqr (- (* 2 x) 1)))) 2)
      (/ (sqrt (- 1 (sqr (- (* 2 x) 3)))) -2)))
(define (ypos-as-posn x)
  (make-posn (* x r)
             (* (+ 1 (ypos x)) r)))

falsetru

(define H 500)
(define r (/ H 2))

(define (ypos x)
  (if (<= x 1)
      (/ (sqrt (- 1 (sqr (- (* 2 x) 1)))) 2)
      (/ (sqrt (- 1 (sqr (- (* 2 x) 3)))) -2)))
(define (ypos-as-posn x)
  (make-posn (* x r)
             (* (+ 1 (ypos x)) r)))

falsetru

from Tkinter import *
from math import hypot

class CircleDrawing:
    def __init__(self, canvas):
        self.canvas = canvas
    def click(self, e, color):
        self.color = color
        self.center = e.x, e.y
        self.obj_id = self.canvas.create_oval(e.x, e.y, e.x, e.y, outline=color)

falsetru

# http://ilker.de/code-kata-pickakin

def dsq(product_code):
    return product_code[0]

def partition(common_dsq, orig_list):
    new_list = set()
    akin_list = set()
    for x in orig_list:
        if dsq(x) in common_dsq:

falsetru

from functools import lru_cache

coins= 10,20,50,100,200,500,1000,2000,5000,10000

@lru_cache(None)
def count(amount, idx=len(coins)-1):
    if amount < 0 or idx < 0: return 0
    if amount == 0: return 1
    return count(amount - coins[idx], idx) + count(amount, idx-1)

falsetru

#!/usr/bin/env python

import cookielib
import os
from contextlib import closing
import re
import getpass
import webbrowser
import sys

falsetru

#include <stdio.h>
#include <algorithm>

#define swc(i) (1L << (i * 3))
long long switches[10] = {
    swc(0) | swc(1)  | swc(2),
    swc(3) | swc(7)  | swc(9)  | swc(11),
    swc(4) | swc(10) | swc(14) | swc(15),
    swc(0) | swc(4)  | swc(5)  | swc(6)  | swc(7),
    swc(6) | swc(7)  | swc(8)  | swc(10) | swc(12),

falsetru

import collections
import sys

def is_valid_fastq(lines):
    return (
        lines[0].startswith('@') and
        lines[2].startswith('+') and
        len(lines[1]) == len(lines[3])
    )

falsetru

import lxml.html
import requests

FILENAME = '3.png'

r = requests.get('http://www.onlinebarcodereader.com/')
root = lxml.html.fromstring(r.text)

MAX_FILE_SIZE, = root.cssselect('input[name=MAX_FILE_SIZE]')
senderid, = root.cssselect('#senderid')