Parallel Iteration : Index « List « Python Tutorial






names = ['a', 'b', 'c', 'd'] 
ages = [12, 45, 32, 102] 

for i in range(len(names)): 
    print names[i], 'is', ages[i], 'years old'








7.12.Index
7.12.1.Indexing
7.12.2.Negative List Indices
7.12.3.Accessing a List
7.12.4.Specific items
7.12.5.use negative indices to access the list from the end rather than from the beginning.
7.12.6.When you use a negative index, Python counts from the right
7.12.7.If a function call returns a sequence, you can index it directly
7.12.8.The index method is used for searching lists to find the index of the first occurrence of a value
7.12.9.Parallel Iteration
7.12.10.Modifying a list
7.12.11.Accessing items in sublists