1. Arithmetic operators
is the symbol used to complete basic arithmetic operations and is used to process four operations hmi panel tft
It can also be used for strings in python, and the result is the result of the string being repeated a specified number of times.*
print(“-” * 50)
# 打印结果如下：
# —————————————-
2. Comparison (relational) operator
3. Logical operators
4. Assignment operator
It can be used in Python to assign values to variables=
In arithmetic operations, a series of assignment operators corresponding to arithmetic operators are also provided to simplify code writingpython
Note: You cannot use spaces in the middle of the assignment operator
5. The precedence of the operator
The arithmetic priorities in the following table are listed in order from highest to lowest
