Python snippets

snippets.py

#!/usr/bin/env python

if name == 'Foo':
    foo()
elif name == "Bar':
    bar()
else:
    wtf()

numbers = ['one', 'two', 'three']
for x in numbers:
    do_something(x);

for i in range(len(numbers)):
    do_something(numbers[i])

def a_function(x):
    print x

print [n*3 for n in range(10) if n%2 == 1]   # prints "[3, 9, 15, 21, 27]"

# create a matrix with five rows and six columns, initialized with zeros
matrix_5_by_6 = [[0 for col in range(6)] for row in range(5)]

f = open("myfile.txt")
for line in f:
    process(line)

import re
result = re.match(pattern, string)

See http://undefinedvalue.com/2012/02/27/my-python-cheatsheet