Python learning notes enumerate () and range (len) usage and assignment subtotal, pythonenumerate

Python learning notes enumerate () and range (len) usage and assignment subtotal, pythonenumerate

#! /Uer/bin/env python # _ * _ coding: UTF-8 _ * _ # format 1a = 'abc' for I in range (len ()): print a [I], '(% d)' % I

A (0)
B (1)
C (2)

# Format 2for A, I in enumerate ('abc'): print I,

A 0
B 1
C 2

# Format 2.1b = raw_input ('wartyouname: ') for I, j in enumerate (B): print B [I],' (% d) '% I

Wartyouname: ssdf
S (0)
S (1)
D (2)
F (3)

 

#! /Uer/bin/env python # _ * _ coding: UTF-8 _ * _ who = 'kingfei' what = 'ni 'print 'We are the', who, 'Who say ', what, whatprint' We are the % s who say % s' % (who, (what + '') * 4) # note the code 'space'

Output:

We are the kingfei who say NI
We are the kingfei who say NI