KoderDojo

def encrypt(letter, key):

    # must be single alphabetic character
    if not letter.isalpha() or len(letter) != 1:
        return letter

    # convert to lowercase
    letter = letter.lower()

    # convert to numerical value 0 - 25

KoderDojo

import random


def InsertionSort(lst):
    print 'List    {}'.format(lst)
    length = len(lst)

    for i in range(1, length):
        value = lst[i]
        j = i - 1

KoderDojo

import random


def BubbleSort(numbers):
    swapped = True
    maxIndex = len(numbers) - 1

    while swapped:
        swapped = False
        for i in range(maxIndex):

KoderDojo

number = abs(float(raw_input("Calculate square root of? ")))
lowerBound = abs(float(raw_input("Lower bound value? ")))
upperBound = abs(float(raw_input("Upper bound value? ")))

epsilon = 0.001

while True:
    guess = (lowerBound + upperBound) / 2
    difference = guess**2 - number
    if abs(difference) <= epsilon:

KoderDojo

number = abs(float(raw_input("Calculate square root of? ")))
guess = abs(float(raw_input("Initial guess? ")))

epsilon = 0.001

while True:
    difference = guess**2 - number
    print('{} : {}'.format(round(guess, 4), round(difference, 4)))
    if abs(difference) <= epsilon:
        break