Python3 statistics string, multiplication formula example

1. Statistics string (Python3)

Title: Enter a character and compile statistics for the number of letters, spaces, numbers, and other characters.

1. Program Analysis: Using the while statement, the condition of the input character is not ' \ n '

IsDigit () Determine if it is a number

Isalpha () to determine if it is a letter

Isalnum () Determine if it is a combination of letters and numbers

#!/usr/bin/env python# -*- coding:utf-8 -*-#  @Time:   2018-01-24  11:40#  @Author: feng xiaoqing#  @File:    string.pystatus = 1while  status:    string = input ("please input a string (' Quit ' would  exit) (:  ")     if string ==  ' quit ':         exit (1)     disgit = pha = space = other  = 0    for i in string:         if i.isdigit ():             disgit  += 1        elif i.isalpha ():             pha += 1         elif i.isspaCE ():            space += 1         else:             other += 1    print ("number: {0}, Letter: {1}, Space: {2}, other: {3}". Format (Disgit,pha,space, Other))

2. Multiplication formula (Python3)

Multiplication formula:

#!/usr/bin/env python# -*- coding:utf-8 -*-#  @Time:   2018-01-24  11:57#  @Author: feng xiaoqing#  @File:    chengfakoujue.pyfor i in  range (1,10):  #行     for j in range (1,i+1):         chengji = i*j        print ("{0 } x {1} = {2}   ". Format (J,i,chengji), end=")     print () or: for  i in range (1,10):     for j in range (1,i+1):         chengJi = i*j         Print ("{0} x {1} = {2}  ". Format (J,i,chengji), end= ")          if i == j:             print ()

Python3 statistics string, multiplication formula example