标签:alt 字符串 name 用户 python 输出 print 否则 logs
格式化输出格式:
name = input("name:")
age = input("age:")
job = input("Job:")
salary = input("salary:")
msg = """
--------- info of %s -------------
Name = %s
Age = %s
Job = %s
Salary = %s
""" %(name,name,age,job,salary)
print(msg)

上图%s是一个字符串占位符,每一个占位符对应着每个字符串的值,顺序不能乱一一对应。
输出结果如下:

判断用户输入整数是否为数字
name = input("name:")
age = int(input("age:"))
job = input("Job:")
salary = input("salary:")
if salary.isdigit(): #长得像不像数字如,‘200d‘,‘200‘ 如果是执行salary = int(salary)
salary = int(salary)
else:#否则输出 print("must input dight")
print("must input digit")
#如果否则条件执行为 exit(must input digit) 那么输出结果为 退出程序提示 must inpput digit
msg = """
--------- info of %s -------------
Name = %s
Age = %s
Job = %s
Salary = %s
You will be retire %s year
""" %(name,name,age,job,salary,65-age)
print(msg)
输入 Salary: 20000d
输入结果

标签:alt 字符串 name 用户 python 输出 print 否则 logs
原文地址:http://www.cnblogs.com/ngya/p/6939848.html