算數(shù)運(yùn)算
+
-
*
/
%:取余數(shù)
**:冪
//:取商
比較運(yùn)算
==
!=
>
<
>=
<=
賦值運(yùn)算
=
+=:a += b等效于a = a + b
-=:a -= b等效于a = a - b
*=:a *= b等效于a = a * b
/=:a /= b等效于a = a / b
%=:a %= b等效于a = a % b
**=:a **= b等效于a = a ** b
//=:a //= b等效于a = a // b
邏輯運(yùn)算
and:a and b只有當(dāng)a和b都是真時(shí)返回True
or:a or b當(dāng)a和b中任意一個(gè)為真就返回True
not:取反,如果a > b是False,那么not a > b就是True