字符串拼接

name=input('name:')age=input('age:')salary=input('salary:')info1='''---------user info(拼接)------name:'''+name+'''\nage:'''+age+'''\nsalary:'''+salaryinfo2='''----------user  info----(占位符)------      name :%s      age:%s      salary:%s''' %(name,age,salary)info3='''-------user info--(format)-------------name:{name}age:{age}salary:{salary}'''.format(name=name,           age=age,           salary=name           )info4='''-------user info{} ---------name:{0}age:{1}salary:{2}'''.format(name,age,salary)print(info1)print(info2)print(info3)print(info4)