Question

4.4. Array

4.4.1. 遍历数字

colours = ["RED","GREEN","BLUE"]
for colour in colours:
    print colour	

colours = ["RED","GREEN","BLUE"]
for i in range(0, len(colours)):
    print i, colour[i]			

4.4.2. split / join

>>> str = 'a|b|c|d|e'
>>> str.split("|")
['a', 'b', 'c', 'd', 'e']

>>> list = ['a', 'b', 'c', 'd', 'e']
>>> "|".join(list)
'a|b|c|d|e'