Syntax- 语法 Variable- 变量 Function- 函数 Loop- 循环 Conditional- 条件语句 String- 字符串 List-...
Variable：在程序中存储数据的标识符。Assignment：将值分配给变量的操作。Function：一段可重用的代码块，...
we have a technique calledMnemonic(记忆的).The idea is when you choose a variable name,you should choose a variable name to be sensible and Python doesnt care whether you choose mnemonic variable names or not. Assignment Statements: An assignment statement consists of an expression on the right...
Python条件赋值是一种非常强大的控制流程方式,它允许我们在满足特定条件时对变量进行赋值。Python中的if语句和逻辑运算符可以方便地实现条件赋值。在实际编程过程中,我们应该灵活运用条件赋值,以提高代码的可读性和可维护性。
A common use of the conditional expression is to select variable assignment. For example, suppose you want to find the larger of two numbers. Of course, there is a built-in function, max(), that does just this (and more) that you could use. But suppose you want to write your own co...
$ python conditional.1.py I need to call my manager! 由于late是True,print语句被执行了。让我们扩展一下这个例子: # conditional.2.pylate =Falseiflate:print('I need to call my manager!')#1else:print('no need to call my manager...')#2 ...
27. Method -方法 28. Slice -切片 29. Tuple -元组 30. Syntax -语法 31. Assignment -赋值 32. Comparison -比较 33. Iteration -迭代 34. Break -中断 35. Continue -继续 36. Data type -数据类型 37. Function call -函数调用 38. Global variable -全局变量 39. Local variable -局部变量 ...
b3 = false; // assignment 1. 2. 3. 4. ③正如一元减运算符--可以用来使整数成为负数一样,逻辑NOT运算符(!)可以用来将布尔值从true转换为false,或将false转换为true: bool b1 = ! true ; // b1 will have the value false bool b2 ( ! false ) ; // b2 will have the value true ...
The assignment operator is one of the most frequently used operators in Python. The operator consists of a single equal sign (=), and it operates on two operands. The left-hand operand is typically a variable, while the right-hand operand is an expression. Note: As you already learned, ...
赋值操作符(AssignmentOperator)。算术运算符(ArithmeticOperator)。逻辑运算符(LogicalOperator)。比较操作符(ComparisonOperator)。位操作符(Bit-wiseOperator)。会员操作符(MembershipOperator)。身份识别操作符(Identity Operator)。 下面是在Python中使用操作符的一个例子: a = 10 b = 15 #arithmetic operator print(...