Python学习之路（2017.7.15）

# -*- coding:utf-8 -*-
# Author : floatlive
print("hello world")

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# -*- coding:utf-8 -*-
# Author : floatlive

# 用"""或者'''   -->注释多行或者打印多行
# "与'在python中作用一致

eg = '''
I
am
fuju
'''

print(eg)

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# _*_coding:utf-8_*_
# -*-coding:utf-8-*-   同上作用，用于python2，python3不需要如此声明
# Author : floatlive

name = "fuju"
name2 = name
print("My name is ",name,name2)

name = "PaoChe Ge"
print(name,name2)

gf_of_oldboy = "Anyone" #明确变量含义

GFOfOldboy = "Anyone" #明确变量含义

PIE = 3.1415926 #常量用大写表示

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# -*- coding:utf-8 -*-
# Author : floatlive

name = input("name:")
age = int(input("age:"))  #integer

print(type(age) , type(str(age)) )

job = input("job:")
salary = input("salary:")

info = '''
—————— info of %s ——————
Name:%s
Age:%d
Job:%s
Salary:%s
''' % (name,name,age,job,salary)

print(info)

info2 = '''
——————info of {_name}——————
Name：{_name}
Age:{_age}
Job:{_job}
Salary:{_salary}
'''.format(_name=name,
           _age=age,
           _job=job,
           _salary=salary)

print(info2)

info3 = '''
——————info of {0}——————
Name：{0}
Age:{1}
Job:{2}
Salary:{3}
'''.format(name,age,job,salary)

print(info3)

# %s 文本
# %d 整数
# %f 浮点数