入门 | 32个常用 Python 实现

知行编程网 2022-06-04 08:00 知行编程网 | 隐藏边栏 | 抢沙发 | 3 0

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<pre><pre style="color: rgb(0, 0, 0);text-align: left;"><section mpa-from-tpl="t" style="white-space: normal;font-family: -apple-system-font, system-ui, 'Helvetica Neue', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei UI', 'Microsoft YaHei', Arial, sans-serif;letter-spacing: 0.544px;color: rgb(62, 62, 62);font-size: 15px;"><p style="font-family: -apple-system-font, system-ui, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif;letter-spacing: 0.544px;white-space: normal;background-color: rgb(255, 255, 255);text-align: center;"><span style="widows: 1;word-spacing: 2px;font-size: 14px;font-family: mp-quote, -apple-system-font, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif;caret-color: rgb(62, 62, 62);color: rgb(178, 178, 178);letter-spacing: 1px;">点击上方“</span><span style="letter-spacing: 0.544px;widows: 1;word-spacing: 2px;font-size: 14px;font-family: mp-quote, -apple-system-font, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif;caret-color: rgb(62, 62, 62);color: rgb(0, 122, 170);"><strong mpa-from-tpl="t"><span style="letter-spacing: 1px;">菜鸟学Python</span></strong></span><span style="widows: 1;word-spacing: 2px;font-size: 14px;font-family: mp-quote, -apple-system-font, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif;caret-color: rgb(62, 62, 62);color: rgb(178, 178, 178);letter-spacing: 1px;">”，选“</span><strong style="letter-spacing: 0.544px;widows: 1;word-spacing: 2px;font-size: 14px;font-family: mp-quote, -apple-system-font, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif;"><span style="caret-color: rgb(62, 62, 62);letter-spacing: 1px;color: rgb(255, 169, 0);">星标</span></strong><span style="widows: 1;word-spacing: 2px;font-size: 14px;font-family: mp-quote, -apple-system-font, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif;caret-color: rgb(62, 62, 62);color: rgb(178, 178, 178);letter-spacing: 1px;">”</span></p><p data-darkmode-bgcolor-16009469604611="rgb(25, 25, 25)" data-darkmode-original-bgcolor-16009469604611="rgb(255, 255, 255)" data-darkmode-color-16009469604611="rgb(163, 163, 163)" data-darkmode-original-color-16009469604611="rgb(62, 62, 62)" data-style="font-family: -apple-system-font, BlinkMacSystemFont, 'Helvetica Neue', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei UI', 'Microsoft YaHei', Arial, sans-serif; letter-spacing: 0.544px; white-space: normal; background-color: rgb(255, 255, 255); color: rgb(62, 62, 62); text-align: center; font-size: 15px; word-spacing: 2px; visibility: visible;" class="js_darkmode__3" data-darkmode-bgcolor-16021598819644="rgb(25, 25, 25)" data-darkmode-original-bgcolor-16021598819644="rgb(255, 255, 255)" data-darkmode-color-16021598819644="rgb(163, 163, 163)" data-darkmode-original-color-16021598819644="rgb(62, 62, 62)" data-darkmode-bgcolor-16026843297163="rgb(25, 25, 25)" data-darkmode-original-bgcolor-16026843297163="rgb(255, 255, 255)" data-darkmode-color-16026843297163="rgb(163, 163, 163)" data-darkmode-original-color-16026843297163="rgb(62, 62, 62)" data-darkmode-bgcolor-16029299936528="rgb(25, 25, 25)" data-darkmode-original-bgcolor-16029299936528="rgb(255, 255, 255)" data-darkmode-color-16029299936528="rgb(163, 163, 163)" data-darkmode-original-color-16029299936528="rgb(62, 62, 62)" style="font-family: -apple-system-font, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif;letter-spacing: 0.544px;white-space: normal;text-align: center;widows: 1;background-color: rgb(255, 255, 255);color: rgb(62, 62, 62);font-size: 15px;word-spacing: 2px;visibility: visible;"><span style="letter-spacing: 0.544px;font-size: 14px;color: rgb(178, 178, 178);font-family: mp-quote, -apple-system-font, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif;caret-color: rgb(62, 62, 62);">重磅干货，第一时间送达</span></p><p data-darkmode-bgcolor-16009469604611="rgb(25, 25, 25)" data-darkmode-original-bgcolor-16009469604611="rgb(255, 255, 255)" data-darkmode-color-16009469604611="rgb(163, 163, 163)" data-darkmode-original-color-16009469604611="rgb(62, 62, 62)" data-style="font-family: -apple-system-font, BlinkMacSystemFont, 'Helvetica Neue', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei UI', 'Microsoft YaHei', Arial, sans-serif; letter-spacing: 0.544px; white-space: normal; background-color: rgb(255, 255, 255); color: rgb(62, 62, 62); text-align: center; font-size: 15px; word-spacing: 2px; visibility: visible;" class="js_darkmode__3" data-darkmode-bgcolor-16021598819644="rgb(25, 25, 25)" data-darkmode-original-bgcolor-16021598819644="rgb(255, 255, 255)" data-darkmode-color-16021598819644="rgb(163, 163, 163)" data-darkmode-original-color-16021598819644="rgb(62, 62, 62)" data-darkmode-bgcolor-16026843297163="rgb(25, 25, 25)" data-darkmode-original-bgcolor-16026843297163="rgb(255, 255, 255)" data-darkmode-color-16026843297163="rgb(163, 163, 163)" data-darkmode-original-color-16026843297163="rgb(62, 62, 62)" data-darkmode-bgcolor-16029299936528="rgb(25, 25, 25)" data-darkmode-original-bgcolor-16029299936528="rgb(255, 255, 255)" data-darkmode-color-16029299936528="rgb(163, 163, 163)" data-darkmode-original-color-16029299936528="rgb(62, 62, 62)" style="font-family: -apple-system-font, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif;letter-spacing: 0.544px;white-space: normal;text-align: center;widows: 1;background-color: rgb(255, 255, 255);color: rgb(62, 62, 62);font-size: 15px;word-spacing: 2px;visibility: visible;"><span style="letter-spacing: 0.544px;font-size: 14px;color: rgb(178, 178, 178);font-family: mp-quote, -apple-system-font, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif;caret-color: rgb(62, 62, 62);"><br  /></span></p><p style="text-align: center;"><img class="rich_pages" data-ratio="0.40309278350515465" data-s="300,640"  data-type="png" data-w="1940" style="color: rgb(62, 62, 62);font-family: -apple-system-font, system-ui, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif;font-size: 15px;letter-spacing: 0.544px;text-align: center;white-space: normal;widows: 1;background-color: rgb(255, 255, 255);" src="https://www.zkxjob.com/wp-content/uploads/2022/06/wxsync-2022-06-9eccff6bdc00c768b68f505f95209234.png"  /></p><p style="text-align: left;"><br  /></p></section>

1、冒泡排序

    print(lis)

2、计算x的n次方

调用方法：

))

3、计算a*a + b*b + c*c + …

))

4、计算阶乘 n!

    fac()

5、列出当前目录下的所有文件和目录名

    print(d)

另外列表推导式代码：

)]

6、把一个list中所有的字符串变成小写：

另外列表推导式代码：

7、输出某个路径下的所有文件和文件夹的路径

print(print_dir())

8、输出某个路径及其子目录下的所有文件路径

show_dir(filepath)

9、输出某个路径及其子目录下所有以.html为后缀的文件

print_dir(filepath)

10、把原字典的键值对颠倒并生产新的字典

11、打印九九乘法表

    print()

12、替换列表中所有的3为3a

print(num)

13、打印每个名字

%L[i])

14、合并去重

print(list(set(list3)))

15、随机生成验证码的两种方式(数字字母)

print(ma)

16、随机数字小游戏

%(i,b))

17、计算平方根

%(num,num_sqrt))

18、判断字符串是否只由数字组成

19、判断奇偶数

20、判断闰年

%year)

21、获取最大值

,max(num))

22、斐波那契数列

斐波那契数列指的是这样一个数列 0, 1, 1, 2, 3, 5, 8, 13；特别指出：第0项是0，第1项是第一个1。从第三项开始，每一项都等于前两项之和。

23、十进制转二进制、八进制、十六进制

, hex(dec))

24、最大公约数

, hcf(num1, num2))

25、最小公倍数

, lcm(num1, num2))

26、简单计算器

27、生成日历

print(calendar.month(yy, mm))

28、文件IO

print(text)

29、字符串判断

print(str.isspace())

30、字符串大小写转换

31、计算每个月天数

print(monthRange)

32、获取昨天的日期

print(getYesterday())

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data-darkmode-original-bgcolor-15886839320558="rgb(255, 255, 255)" data-darkmode-color-15886839320558="rgba(230, 230, 230, 0.9)" data-darkmode-original-color-15886839320558="rgba(230, 230, 230, 0.9)" style="caret-color: rgba(230, 230, 230, 0.9);letter-spacing: 0.544px;text-align: center;text-size-adjust: auto;word-spacing: 1.6px;color: rgba(230, 230, 230, 0.9);"><pre style="caret-color: rgb(255, 0, 0);color: rgb(0, 0, 0);text-align: left;letter-spacing: 0.544px;white-space: normal;font-family: -apple-system-font, BlinkMacSystemFont, 'Helvetica Neue', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei UI', 'Microsoft YaHei', Arial, sans-serif;line-height: inherit;word-spacing: 1px;"><pre style="white-space: normal;font-family: -apple-system-font, BlinkMacSystemFont, 'Helvetica Neue', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei UI', 'Microsoft YaHei', Arial, sans-serif;letter-spacing: 0.544px;line-height: inherit;"><pre style="letter-spacing: 0.544px;white-space: 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