字符

hello.py

 #!/usr/bin/env python3
+# -*- coding: utf-8 -*-
 '''
-Author: your name
+Author: 尹鹏孝
 Date: 2021-08-29 16:19:02
-LastEditTime: 2021-08-30 22:24:43
+LastEditTime: 2021-08-31 20:47:04
 LastEditors: Please set LastEditors
-Description: In User Settings Edit
+Description: python 练习
 FilePath: /python/hello.py
 '''
 # print('hello, world', '尹鹏孝', '美丽')
@@ -29,3 +30,29 @@ a = b
 c = True
 a = c
 print(a)
+PI = 3.14159265359
+m = 10//6
+print(m)
+n = 10 % 4
+print(n)
+ord('A')
+chr(25991)
+x = b'ABC'
+
+print(x)
+print('中文'.encode('utf-8'))
+print(len(b'\xe4\xb8\xad\xff'.decode('utf-8', errors='ignore')))
+print(len('中文'.encode('utf-8')))
+print('%2d-%02d' % (3, 1))
+print('%s❤️%s' % ('尹鹏孝', '徐莹莹'))
+print('%d%%,100%%,%d%%' % (90, 200))
+print('Hello, {0}, 成绩提升了 {1:.1f}分'.format('尹鹏孝', 100.125))
+r = 'wwww'
+s = 2.22111
+print(f'The area of a circle with radius {r} is {s:.2f}')
+list = ['a', 'b', 'c', 'd']
+print(list)
+pt = len(list)
+print(pt)
+print(list[2])
+print(list[-1])