python中&是什么运算符号 Python中的运算符有哪些
python\u4e2d\u8fd0\u7b97\u7b26\u6709\u54ea\u4e9bPython\u8fd0\u7b97\u7b26\u5305\u62ec\uff1a\u7b97\u672f\u8fd0\u7b97\u7b26\u3001\u5173\u7cfb\u8fd0\u7b97\u7b26\u3001\u8d4b\u503c\u8fd0\u7b97\u7b26\u3001\u903b\u8f91\u8fd0\u7b97\u7b26\u3001\u4f4d\u8fd0\u7b97\u7b26\u3001\u6210\u5458\u8fd0\u7b97\u7b26\u3001\u8eab\u4efd\u8fd0\u7b97\u7b267\u4e2a\u5927\u7684\u7c7b\u578b\u3002
1. \u6bd4\u8f83\u8fd0\u7b97\u7b26\uff1a
\u5982\u679c\u6bd4\u8f83\u5f0f\u6210\u7acb\uff0c\u8fd4\u56deTrue\uff1b\u4e0d\u6210\u7acb\uff0c\u5219\u8fd4\u56deFalse\u3002
\u5e38\u89c1\u7684\u6bd4\u8f83\u8fd0\u7b97\u7b26\u5982\u4e0b\uff1a
\u9664\u4e86\u7b80\u5355\u7684\u4e24\u503c\u76f8\u6bd4\u4e4b\u5916\uff0c\u6bd4\u8f83\u8fd0\u7b97\u7b26\u8fd8\u652f\u6301\u6bd4\u8f83\u590d\u6742\u7684\u6bd4\u8f83\u3002
\uff081\uff09\u591a\u6761\u4ef6\u6bd4\u8f83\uff1a
\u53ef\u4ee5\u5148\u7ed9\u53d8\u91cfa\u8d4b\u503c\uff0c\u7136\u540e\u505a\u591a\u6761\u4ef6\u6bd4\u8f83\u3002
1 a = 3
2 print(1 < a < 5)
\uff082\uff09\u53d8\u91cf\u7684\u6bd4\u8f83\uff1a
\u7ed9\u53d8\u91cfa\u548c\u53d8\u91cfb\u5206\u522b\u8d4b\u503c\uff0c\u8fdb\u884c\u6bd4\u8f83\u3002
1 a = 3
2 b = 3
3 print(a != b)
4
5 s1 = 'duwangdan'
6 s2 = 'DuWangDan'
7 print(s1 == s2)
\uff083\uff09\u51fd\u6570\u7ed3\u679c\u7684\u6bd4\u8f83\uff1a
1 print(abs(-1) > len('duwagndan'))
2 # abs()\uff1a\u8fd4\u56de\u8f93\u5165\u53c2\u6570\u7684\u7edd\u5bf9\u503c
\u5728\u6bd4\u8f83\u8fd0\u7b97\u4e2d\u6709\u4e00\u4e9b\u9700\u8981\u7559\u610f\u7684\u5c0f\u95ee\u9898\uff1a
\u4e0d\u540c\u7c7b\u578b\u7684\u5bf9\u8c61\u4e0d\u80fd\u7528\u201c>\u3001>=\u3001<\u3001<=\u201d\u8fdb\u884c\u6bd4\u8f83\uff0c\u4f46\u53ef\u4ee5\u7528\u201c==\u3001!=\u201d\u505a\u6bd4\u8f83\u3002
1 print(21 == len('duwangdan'))
\u5728\u6587\u7ae0\u5f00\u5934\u8bf4\u8fc7\uff0cTrue\u5bf9\u5e94\u7684\u662f1\uff0cFalse\u5bf9\u5e94\u7684\u662f0\u3002\u770b\u4e0b\u9762\u8fd9\u4e2a\u4f8b\u5b50\uff0cFalse+True\u5176\u5b9e\u76f8\u5f53\u4e8e0+1\uff1a
1 print(False + True > False + False)
2. \u6210\u5458\u8fd0\u7b97\u7b26\uff1a
\u6210\u5458\u8fd0\u7b97\u7b26\u7684\u5173\u952e\u8bcd\u662f\u201cin\u201d\uff0c\u5224\u65ad\u4e00\u4e2a\u5143\u7d20\u662f\u5426\u5728\u67d0\u4e00\u4e2a\u5217\u8868\u4e2d\u3002\u8fd0\u884c\u5982\u4e0b\u7a0b\u5e8f\u540e\uff0c\u53ef\u5f97\u5230\u53cd\u9988\u7ed3\u679c\u3002
1 a = 1
2 b = 'beautiful'
3 album = [1,'beautifully',False,7]
4 # \u521b\u5efa\u5217\u8868\uff0c\u547d\u540d\u8be5\u5217\u8868\u4e3aalbum
5 print(a in album)
6 print(b in album
\u5f53album=[]\u65f6\uff0c\u8868\u793a\u8be5\u5217\u8868\u4e3a\u7a7a\u3002
\u5982\u679c\u60f3\u5728album\u4e2d\u65b0\u589e\u5185\u5bb9\uff0c\u53ef\u4ee5\u7528append\u65b9\u6cd5\u6765\u5b9e\u73b0\u3002\u65b0\u589e\u540e\uff0c\u4f1a\u5728\u5217\u8868\u672b\u5c3e\u663e\u793a\u65b0\u589e\u7684\u5185\u5bb9\u3002
1 album = [1,'beautifully',False,7]
2 album.append('Wow')
3 # \u7528append()\u65b9\u6cd5\u5728album\u4e2d\u65b0\u589e\u5185\u5bb9
4 print(album)
3. \u8eab\u4efd\u8fd0\u7b97\u7b26\uff1a
\u8eab\u4efd\u8fd0\u7b97\u7b26\u662f\u7528\u6765\u6bd4\u8f83\u4e24\u4e2a\u5bf9\u8c61\u662f\u5426\u662f\u540c\u4e00\u4e2a\u5bf9\u8c61\uff0c\u800c\u4e4b\u524d\u6bd4\u8f83\u8fd0\u7b97\u7b26\u4e2d\u7684\u201c==\u201d \u5219\u662f\u7528\u6765\u6bd4\u8f83\u4e24\u4e2a\u5bf9\u8c61\u7684\u503c\u662f\u5426\u76f8\u7b49\u3002
\u8eab\u4efd\u8fd0\u7b97\u7b26\u4e3b\u8981\u7528\u201cis\u3001is not\u201d\u6765\u5224\u65ad\u3002
1 a = 'duwangdan'
2 b = 'duwangdan'
3 print(a is b)
4 print(a is not b)
4. \u5e03\u5c14\u8fd0\u7b97\u7b26\uff1a
\u5728Python\u4e2d\u67093\u79cd\u5e03\u5c14\u8fd0\u7b97\u7b26\uff1aand\u3001or\u3001not\u3002
\u5982\u4e0b\u4f8b\u5b50\uff0c\u8fd4\u56de\u7ed3\u679c\u5206\u522b\u4e3a\uff1aFalse\u3001True\u3001True\u3002
1 print(1 > 2 and 1 > 0)
2 print(1 > 2 or 1 > 0)
3 print(not False)
Python是一种跨平台的计算机程序设计语言，是ABC语言的替代品，属于面向对象的动态类型语言，最初被设计用于编写自动化脚本，随着版本的升级，逐渐用于一些大项目中。
这个是与操作，基本的运算符在各种语言都是一样的。
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