starxzj 发表于 2018-8-15 09:58:11

python学习(day1)

'''  
#字符串拼接:(%s:占位符,s代表string
  
             %d:占位符,d代表date
  
             %f:占位符,f代表float)
  
'''
  
name = input("name:")#raw_input:python2.x这样写,效果等同于Python3.x的input
  
age = int(input("age:"))#int:integer 整型
  
print(type(age) , type(str(age)))#打印一个变量的数据类型
  
job = input("job:")
  
salary = input("salary:")
  
info = '''
  
---------info of %s-----------
  
name = %s
  
age = %d
  
job = %s
  
salary =%s
  
''' % (name,name,age,job,salary)
  
info2 = '''
  
---------info of {_name}-----------
  
name = {_name}
  
age = {_age}
  
job = {_job}
  
salary = {_salary}
  
''' .format(_name=name,
  
            _age=age,
  
            _job=job,
  
            _salary=salary)
  
info3 = '''
  
---------info of {0}-----------
  
name : {0}
  
age : {1}
  
job : {2}
  
salary : {3}
  
''' .format(name,age,job,salary)
  
print(info)
  
print(info2)
  
print(info3)
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