1 class str(basestring): 2 """ 3 str(object='') -> string 4 5 Return a nice string representation of the object. 6 If the argument is a string, the return value is the same object. 7 """ 8 def capitalize(self): 9 """ 首字母变大写 """ 10 """ 11 S.capitalize() -> str...
在Ruby语言中,`if` 语句可以使用多个条件来进行逻辑判断。这些条件可以通过逻辑运算符(如 `&&` 和 `||`)组合在一起。以下是几种常见的条件组合方式: ### 基础概念 - **逻辑与 ...
How to check if the Python String is empty or not? In python, there are several ways to check if the string is empty or not. Empty strings are considered as false meaning they are false in a Boolean context. An empty check on a string is a very common and most-used expression in ...
The if __name__ == "__main__" block in Python allows you to define code that will only run when the file is executed directly as a script, but not when it's imported as a module into another script.
In Python, the expression ifname == main doesn't have a direct meaning unless it's used within a specific context. However, I suspect you might be referring to a common pattern seen in Python scripts, which is: python if __name__ == "__main__": # code to execute if the script...
1 if ≈ whenever(the meaning is close to) 2 主将状从现 3虚拟 非真实条件句 真实条件句 The type 1 : if≈whenever Type 1 是真实条件句(Real Conditional)的一种。在 这种条件句中,if 的意义接近于whenever,所以这种句 型又被称为“whenever-型”,可用于3种 场合: 1、表示普遍真理和客观事实 (tell...
And it just makes people think about their life, their meaning of life, where they are in the universe and so on. It really is provoking people. And I think that interacts with everyday people too. Kevin Cool...
A string is one of the widely used data types in Python and it is utilized to represent the Unicode characters in a variable. A string can be declared with either double or single quotes and has great flexibility, meaning it can easily hold any sort of value. Here, we show a simple ex...
In Python, Check if Variable Is None and Check if Variable Is null have same solutions as meaning of both queries is same. 1. Introduction In Python Programming, checking when a variable is None(Python equivalent of null or nil in other languages) is a common task, particularly in functions...
Python Language #4:Java Language #5:JavaScript We'll cover for in detail in the JavaScript for Loop chapter. The while loop The second looping control structure provided by JavaScript is while. The while keyword, also known as the while loop, denotes a statement that is repeatedly executed ...