OperatorNameExample = Assignment Operator a = 7 += Addition Assignment a += 1 # a = a + 1 -= Subtraction Assignment a -= 3 # a = a - 3 *= Multiplication Assignment a *= 4 # a = a * 4 /= Division Assignment a /= 3 # a = a / 3 %= Remainder Assignment a %= 10 # ...
Arithmetic operators Assignment operators Comparison operators Logical operators Identity operators Membership operators Bitwise operatorsPython Arithmetic OperatorsArithmetic operators are used with numeric values to perform common mathematical operations:OperatorNameExampleTry it + Addition x + y Try it » - ...
还需要注意的是，赋值算术等价的时候顺序不能变，比如 result /= 2相当于result = result / 2，而不是2 / result，算术运算符可以换，顺序不要改变。The simplest assignment operator is the equal sign, which assigns the value after the equal sign to the preceding variable. As shown in Figure 1, n...
For example, pure assignment statements don’t return any value, as you’ll learn in a moment. Therefore, they’re not expressions. The assignment operator is a special operator that doesn’t create an expression but a statement.Note: Since version 3.8, Python also has what it calls ...
In programming, a variable is a container (storage area) to hold data. For example, number =10 Here,numberis a variable storing the value10. Assigning values to Variables in Python As we can see from the above example, we use the assignment operator=to assign a value to a variable. ...
(Python Operator Types) Python operators can be classified into several categories. Python运算符可分为几类。 Arithmetic Operators Logical Operators Comparison Operators Bitwise Operators Assignment Operators (Python Arithmetic Operators) AI检测代码解析 ...
The following example demonstrates how to create a new dictionary and then use the assignment operator=to update a value and add key-value pairs: dict_example={'a':1,'b':2}print("original dictionary: ",dict_example)dict_example['a']=100# existing key, overwritedict_example['c']=3# ...
Single branch selection structure 2.双分支选择结构 2. Double branch selection structure 例：鸡兔同笼问题 Example: Chicken and rabbit in the same cage 三元运算符：value1 if condition else value2 当条件表达式condition的值与True等价时，表达式的值为value1，否则表达式的值为value2 Ternary operator: ...
Ternary operator: value1 if condition else value2 When the value of the conditional expression condition is equivalent to True, the value of the expression is value1, otherwise the value of the expression is value2 03多分支选择结构 例:将成绩按百分制转换为等级制 Example: Convert the grades fro...
Python Assignment Operators 赋值运算符,让谁等于谁…… Assume variable a holds 10 and variable b holds 20, then − 同样假设a是10,b是20 [ Show Example ] OperatorDescriptionExample = Assigns values from right side operands to left side operand c = a + b assigns value of a + b into c ...