python如何打印变量 python print 如何在输出中插入变量

Python \u4e2d\u5982\u4f55\u6253\u5370\u53d8\u91cf\u503c

\u6211\u4e0d\u77e5\u9053\u4f60\u8bf4\u7684\u662f\u4e0d\u662f\u8fd9\u4e2a\u610f\u601d,\u4e0b\u9762\u662f\u6211\u5199\u7684\u4e00\u4e2a\u5c0f\u7a0b\u5e8f,\u770b\u662f\u5426\u80fd\u89e3\u51b3\u4f60\u7684\u95ee\u9898!#!/usr/bin/python#
Filename:getsum.pydef
getsum(a,b,c):

a=int(a)

b=int(b)

c=int(c)

sum=a+b+c

print
a,b,c,'summation
is',sum\u968f\u7740\u4f60\u8f93\u5165\u7ed9\u5f62\u53c2\u7684\u4e0d\u540c\u5b9e\u53c2,\u53d8\u91cfsum\u4e5f\u4f1aprint\u51fa\u4e0d\u540c\u7684\u7ed3\u679c!

pythonprint\u53d8\u91cf\u7684\u503c\u9700\u8981\u4f7f\u7528print\u8bed\u53e5\u3002\u5177\u4f53\u7528\u6cd5\u5982\u4e0b\uff1a

1.\u9996\u5148\uff0c\u4e3a\u4e86\u80fd\u591f\u5408\u7406\u5730\u8ba1\u7b97\u8f93\u51fa\u53d8\u91cf\u7684\u503c\uff0c\u9700\u8981\u5728\u8f93\u51fa\u53d8\u91cf\u503c\u4e2d\u5b9a\u4e49\u4e00\u4e2a\u53d8\u91cf\uff0c\u4f8b\u5982\u5b9a\u4e49\u53d8\u91cf\u540da\u3002\u5b9a\u4e49\u7684\u683c\u5f0f\u4e3a\uff1a[a = 6] python\u4f1a\u81ea\u52a8\u5c06a\u5b9a\u4e49\u4e3a\u6574\u6570\u53d8\u91cf\uff0c\u8fd9\u4e0e\u4f7f\u7528C\u8bed\u8a00\u4e0d\u540c\u3002



2\uff0e\u5b9a\u4e49\u5b8c\u6210\u540e\uff0c\u53ef\u4ee5\u4f7f\u7528\u683c\u5f0f\u4e3a\uff3bprint\uff08\u53d8\u91cf\u540d\uff09\uff3d\u7684print\u8bed\u53e5\u3002\u7136\u540e\uff0c\u60a8\u53ef\u4ee5\u6b63\u5e38\u6253\u5370\u53d8\u91cf\u7684\u503c\u3002



3\uff0e\u5b8c\u6574\u7684\u7f16\u7a0b\u4ee3\u7801\u5982\u4e0b\uff1a



\u6269\u5c55\u8d44\u6599\uff1a

1\uff0e\u5728Python2\u4e2d\uff0cprint\u8bed\u53e5\u7684\u6700\u7b80\u5355\u5f62\u5f0f\u662fprintA\uff0c\u7b49\u6548\u4e8e\u6267\u884csys\uff0estdout\uff0ewrite\uff08str\uff08A\uff09\uff0b\uff07\uff3cn\uff07\uff09\u3002

2\uff0e\u5982\u679c\u4f20\u9012\u9017\u53f7\u4f5c\u4e3a\u5206\u9694\u7b26\u5e76\u4f20\u9012\u5176\u4ed6\u53c2\u6570\uff08\u53c2\u6570\uff09\uff0c\u5219\u8fd9\u4e9b\u53c2\u6570\u5c06\u4f20\u9012\u7ed9str\uff08\uff09\u51fd\u6570\uff0c\u5e76\u4e14\u5728\u6253\u5370\u65f6\u5c06\u5728\u6bcf\u4e2a\u53c2\u6570\u4e4b\u95f4\u4f7f\u7528\u6700\u7ec8\u7a7a\u683c\u3002

3\uff0e\u4f8b\u5982\uff0c\u6253\u5370A\uff0cB\u548cC\u7b49\u6548\u4e8esys\uff0estdout\uff0ewrite\uff08\uff07\uff07\u3002join\uff08map\uff08str\uff08\uff3bA\uff0cB\uff0cC\uff3d\uff09\uff09\uff09\uff09\uff09\uff09\uff09\uff09\uff09\u3002\u5982\u679c\u5728\u6253\u5370\u8bed\u53e5\u7684\u672b\u5c3e\u6dfb\u52a0\u9017\u53f7\uff0c\u5219\u4e0d\u6dfb\u52a0\u6362\u884c\u7b26\uff08\u6253\u5370\u673a\uff09\uff0c\u7136\u540e\uff1aprintA\u7b49\u6548\u4e8esys\uff0estdout\uff0ewrite\uff08str\uff08A\uff09\uff09\u3002

4.\u4ecePython 2.0\u5f00\u59cb\uff0cPython\u91cd\u65b0\u53d1\u5e03\u4e86print >>\u8bed\u6cd5\uff0c\u8be5\u8bed\u6cd5\u7528\u4e8e\u5c06print\u8bed\u53e5\u91cd\u5b9a\u5411\u5230\u6700\u7ec8\u8f93\u51fa\u5b57\u7b26\u4e32\u3002\u4f8b\u5982\uff0cprint >> output\uff0cA\u7b49\u6548\u4e8eoutput.write\uff08str\uff08A\uff09+'\ n'\uff09\u3002
\u53c2\u8003\u8d44\u6599\u6765\u6e90\uff1a\u767e\u5ea6\u767e\u79d1-printf

python打印变量的方法:首先定义一个变量;然后使用print()语句,将变量放在括号里即可打印变量。

python打印变量的值需要用到print语句,具体的使用方法如下

  1. 首先为了能顺理输出变量的值,需要在输出变量值定义一个变量,如定义变量名a。

        定义的格式为:【a=6 】

        python会自动将a定义为整型变量,这与C语言的使用是有差别的。

2.定义完成后就可以使用print语句了

使用格式为【print(变量名)】,然后就可以打印变量的值了。

输出结果:

推荐课程:零基础入门学习Python(小甲鱼)



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