2、Python的运算符
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Python赋值运算符
| 运算符 | 描述 | 举例 |
|---|
| = | 等于运算符 | c = a +b |
| += | 加法运算符 | c += a –> c = c + a |
| -= | 减法运算符 | c -= a –> c = c - a |
| *= | 乘法运算符 | c *= a –> c = c * a |
| /= | 除法运算符 | c /= a –> c = c / a |
| %= | 取模运算符 | c %= a –> c = c % a |
| **= | 幂运算符 | c **= a –> c = c ** a |
| //= | 整除运算符 | c //= a –> c = c // a |
比较与身份运算符
| 运算符 | 描述 | 举例 |
|---|
| == | 判断是否等于 | a == b |
| ! = | 判断是否不等于 | a != b |
| > | 判断是否大于 | a > b |
| < | 判断是否小于 | a < b |
| >= | 判断是否大于等于 | a >= b |
| <= | 判断是否小于等于 | a <= b |
| <> | 判断是否不等于(在Python3中已弃用) | a <> b |
| is | 判断两个对象存储单元是否相等 | a is b |
| is not | 判断两个对象存储单元是否不等 | a is not b |
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