1, the basic operators:
Add, Subtract, Multiply, Divide and take the remainder (%) Take the quotient (//) **(power)
in not in (judging whether it is inside)
1.
The result of the operator is a value
arithmetic operation
a = 10 * 10
assignment operation
a = a + 1 a+=1
result is a boolean
comparison operation
a = 1 > 5
logical operation
a = 1>6 or 1==1
member operation
a = "mosquito" in "Zheng Jianwen"