PrivateView
Novo! Vista Privada
Beta
Visualize sites diretamente na nossa página de resultados de pesquisa enquanto mantém sua visita completamente anônima.
string - What does n [::-1] means in Python? - Stack Overflow
It means, "start at the end; count down to the beginning, stepping backwards one step at a time." The slice notation has three parts: start, stop, step: If the start and stop aren't specified, it means to go through the entire sequence:
PrivateView
Novo! Vista Privada
Beta
Visualize sites diretamente na nossa página de resultados de pesquisa enquanto mantém sua visita completamente anônima.
What Does :: Mean in Python? Operator Meaning for Double Colon
You can use the double colon (::) in Python to slice or extract elements in a collection such as a list or string. In this article, you'll learn the syntax and how to use :: to slice a list in Python. You'll also learn how to use the parameters associated with this method of slicing. Here's what the syntax for the double colons looks like:
PrivateView
Novo! Vista Privada
Beta
Visualize sites diretamente na nossa página de resultados de pesquisa enquanto mantém sua visita completamente anônima.
Python Operators - W3Schools
Operators are used to perform operations on variables and values. In the example below, we use the + operator to add together two values: Python divides the operators in the following groups: Arithmetic operators are used with numeric values to perform common mathematical operations: Assignment operators are used to assign values to variables:
PrivateView
Novo! Vista Privada
Beta
Visualize sites diretamente na nossa página de resultados de pesquisa enquanto mantém sua visita completamente anônima.
Negative Indexing in Python List – How to Use “-1” Parameter
In Python, objects are “zero-indexed”, which means that position counting starts at zero, 5 elements exist in the list, then the first element (i.e. the leftmost element) holds position “zero”, then After the first element, the second, third and fourth place.
PrivateView
Novo! Vista Privada
Beta
Visualize sites diretamente na nossa página de resultados de pesquisa enquanto mantém sua visita completamente anônima.
6. Expressions — Python 3.13.3 documentation
This chapter explains the meaning of the elements of expressions in Python. Syntax Notes: In this and the following chapters, extended BNF notation will be used to describe syntax, not lexical analysis. When (one alternative of) a syntax rule has the form. and no semantics are given, the semantics of this form of name are the same as for othername.
PrivateView
Novo! Vista Privada
Beta
Visualize sites diretamente na nossa página de resultados de pesquisa enquanto mantém sua visita completamente anônima.
The Python Tutorial — Python 3.13.3 documentation
Python is an easy to learn, powerful programming language. It has efficient high-level data structures and a simple but effective approach to object-oriented programming.
PrivateView
Novo! Vista Privada
Beta
Visualize sites diretamente na nossa página de resultados de pesquisa enquanto mantém sua visita completamente anônima.
What is the meaning of "int(a[::-1])" in Python? - AskPython
Therefore, int (a [::-1]) refers to slicing a string variable named “a”, which has numbers in the form of strings in it and then converting the sliced string literal into integer literals explicitly by using the int () function. If the variable “a” has characters or alphabets, then the above statement will raise a ValueError.
PrivateView
Novo! Vista Privada
Beta
Visualize sites diretamente na nossa página de resultados de pesquisa enquanto mantém sua visita completamente anônima.
What is Python? Its Uses and Applications - GeeksforGeeks
Python is a set of instructions that we give in the form of a Program to our computer to perform any specific task. It is a Programming language having properties like it is interpreted, object-oriented and it is high-level too. Due to its beginner-friendly syntax, it became a clear choice for beginners to start their programming journey.
PrivateView
Novo! Vista Privada
Beta
Visualize sites diretamente na nossa página de resultados de pesquisa enquanto mantém sua visita completamente anônima.
What is Python? Executive Summary | Python.org
Python is an interpreted, object-oriented, high-level programming language with dynamic semantics. Its high-level built in data structures, combined with dynamic typing and dynamic binding, make it very attractive for Rapid Application Development, as well as for use as a scripting or glue language to connect existing components together.
PrivateView
Novo! Vista Privada
Beta
Visualize sites diretamente na nossa página de resultados de pesquisa enquanto mantém sua visita completamente anônima.
Operators and Expressions in Python
Python operators enable you to perform computations by combining objects and operators into expressions. Understanding Python operators is essential for manipulating data effectively.