Python 语言实现功能直接了当,简明扼要,今天咱们就来一起看看 Python 5 行代码的神奇操作!
1、古典兔子问题
有一对兔子,从出生后第3个月起每个月都生一对兔子,小兔子长到第三个月后每个月又生一对兔子,假如兔子都不死,问每个月的兔子总数为多少?
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def count(n): if ( 1 = = n or 2 = = n): return 1 elif (n > = 2 ): return count(n - 2 ) + count(n - 1 ) print (count( 36 ) * 2 ) |
2、加法计算器
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num1 = input ( "第一个数:" ) num2 = input ( "第二个数:" ) new_num1 = int (num1) new_num2 = int (num2) print (new_num1 + new_num2) |
3、循环问答
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while ( True ): question = input () answer = question.replace( '吗' , '呢' ) answer = answer.replace( '?' , '!' ) print (answer) |
输出:
在吗
在呢
吃饭了吗
吃饭了呢
要下班了吗
要下班了呢
最近好吗
最近好呢
4、实现一个简单的服务器
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from http import server from http.server import SimpleHTTPRequestHandler server_address = ( '127.0.0.1' , 8888 ) httpd = server.HTTPServer(server_address, SimpleHTTPRequestHandler) httpd.serve_forever() |
5、九九乘法表1
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for i in range ( 1 , 10 ): for j in range ( 1 , i + 1 ): print ( '{}x{}={}\t' . format (j, i, i * j), end = '') print () |
输出:
1x1=1
1x2=2 2x2=4
1x3=3 2x3=6 3x3=9
1x4=4 2x4=8 3x4=12 4x4=16
1x5=5 2x5=10 3x5=15 4x5=20 5x5=25
1x6=6 2x6=12 3x6=18 4x6=24 5x6=30 6x6=36
1x7=7 2x7=14 3x7=21 4x7=28 5x7=35 6x7=42 7x7=49
1x8=8 2x8=16 3x8=24 4x8=32 5x8=40 6x8=48 7x8=56 8x8=64
1x9=9 2x9=18 3x9=27 4x9=36 5x9=45 6x9=54 7x9=63 8x9=72 9x9=81
6、九九乘法表2
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for i in range ( 1 , 10 ): for j in range (i, 10 ): print (f '{i}x{j}={i*j}' ,end = '\t' ) print ( " " ) print ( "\n" ) |
输出:
1x1=1 1x2=2 1x3=3 1x4=4 1x5=5 1x6=6 1x7=7 1x8=8 1x9=9
2x2=4 2x3=6 2x4=8 2x5=10 2x6=12 2x7=14 2x8=16 2x9=18
3x3=9 3x4=12 3x5=15 3x6=18 3x7=21 3x8=24 3x9=27
4x4=16 4x5=20 4x6=24 4x7=28 4x8=32 4x9=36
5x5=25 5x6=30 5x7=35 5x8=40 5x9=45
6x6=36 6x7=42 6x8=48 6x9=54
7x7=49 7x8=56 7x9=63
8x8=64 8x9=72
9x9=81
7、逆序打印数字
给一个不多于5位的正整数,逆序打印出各位数字,实现思路如下:
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def nixu(n): l = str (n) l_str = l[:: - 1 ] print ( "逆序:%s" % ( l_str)) nixu( 2020 ) |
输出:
逆序:0202
8、生成词云
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from wordcloud import WordCloud import PIL.Image as image |
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with open ( 'wordcloud.txt' ) as fp: text = fp.read() wordcloud = WordCloud().generate(text) img = wordcloud.to_image() img.show() |
9、快速生成二维码
以百度为例,生成二维码
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from MyQR import myqr myqr.run( words = 'https://www.baidu.com/' , colorized = True , save_name = 'baidu_code.png' ) |
10、实现批量抠图
抠图具体教程详见 Python装逼指南--五行代码实现批量抠图
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import os, paddlehub as hub huseg = hub.Module(name = 'deeplabv3p_xception65_humanseg' ) # 加载模型 path = './imgs/' # 文件目录 files = [path + i for i in os.listdir(path)] # 获取文件列表 results = huseg.segmentation(data = { 'image' : files}) # 抠图 |
总结
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原文链接:https://blog.csdn.net/qq_39241986/article/details/106740838