python zip

list_1 = [3, 9, 12, 15, 18]
list_2 = [2, 4, 8, 16, 32]

for a, b in zip(list_1, list_2):
    if a>b:
        print "a is bigger"
    elif b>a:
        print "b is bigger"
    else:
        print "a is equal to b"

python: enumurate

choices = ['soccer', 'tennis', 'basketball', 'balleyball']

print 'Your choices are:'
for index, item in enumerate(choices):
    print index+1, item

python:range()

range(5) # => [0,1,2,3,4]
range(1,5) # => [1,2,3,4]
range(1,5,3) # => [1,4]

python_removal from list

list.pop(index)
list.remove(item)
del(list[index])

python function

def square_cal(length,width):
    return length*width

def square(length,width):
    if length==width:
        return  square_cal(length,width)
    else:
        return "Not square"

python %s %d %f %d

%s: 文字列
%d: 整数値
%f: 浮動小数点数
%x: 16進整数

python: raw_input()

name=raw_input("Your name is ")
print name