Python comment shortcut keys: 1. Single-line comments are [#], Mac shortcut keys are [command /], Windows shortcut keys are [Ctrl /]; 2. Multi-line comments are three single quotes 【'''Comments'''].
The operating environment of this tutorial: Windows 7 system, python version 3.9, DELL G3 computer.
python comment shortcut key:
1. Single-line comment
Single-line comment is
#Mac The shortcut key for windows is command /
The shortcut key for windows is Ctrl /
2. Multi-line comments
Multi-line comments are three single quotes '''Comments'''
Because of this string There is no name, and the program does not do anything with this string, so it has no impact on the running of the program. It is equivalent to a comment, although not really a comment in the strict sense.
Related free learning recommendations: python video tutorial
The above is the detailed content of What is the shortcut key for python comments?. For more information, please follow other related articles on the PHP Chinese website!
How do you slice a Python array?May 01, 2025 am 12:18 AMThe basic syntax for Python list slicing is list[start:stop:step]. 1.start is the first element index included, 2.stop is the first element index excluded, and 3.step determines the step size between elements. Slices are not only used to extract data, but also to modify and invert lists.
Under what circumstances might lists perform better than arrays?May 01, 2025 am 12:06 AMListsoutperformarraysin:1)dynamicsizingandfrequentinsertions/deletions,2)storingheterogeneousdata,and3)memoryefficiencyforsparsedata,butmayhaveslightperformancecostsincertainoperations.
How can you convert a Python array to a Python list?May 01, 2025 am 12:05 AMToconvertaPythonarraytoalist,usethelist()constructororageneratorexpression.1)Importthearraymoduleandcreateanarray.2)Uselist(arr)or[xforxinarr]toconvertittoalist,consideringperformanceandmemoryefficiencyforlargedatasets.
What is the purpose of using arrays when lists exist in Python?May 01, 2025 am 12:04 AMChoosearraysoverlistsinPythonforbetterperformanceandmemoryefficiencyinspecificscenarios.1)Largenumericaldatasets:Arraysreducememoryusage.2)Performance-criticaloperations:Arraysofferspeedboostsfortaskslikeappendingorsearching.3)Typesafety:Arraysenforc
Explain how to iterate through the elements of a list and an array.May 01, 2025 am 12:01 AMIn Python, you can use for loops, enumerate and list comprehensions to traverse lists; in Java, you can use traditional for loops and enhanced for loops to traverse arrays. 1. Python list traversal methods include: for loop, enumerate and list comprehension. 2. Java array traversal methods include: traditional for loop and enhanced for loop.
What is Python Switch Statement?Apr 30, 2025 pm 02:08 PMThe article discusses Python's new "match" statement introduced in version 3.10, which serves as an equivalent to switch statements in other languages. It enhances code readability and offers performance benefits over traditional if-elif-el
What are Exception Groups in Python?Apr 30, 2025 pm 02:07 PMException Groups in Python 3.11 allow handling multiple exceptions simultaneously, improving error management in concurrent scenarios and complex operations.
What are Function Annotations in Python?Apr 30, 2025 pm 02:06 PMFunction annotations in Python add metadata to functions for type checking, documentation, and IDE support. They enhance code readability, maintenance, and are crucial in API development, data science, and library creation.
Hot AI Tools
Undresser.AI Undress
AI-powered app for creating realistic nude photos
AI Clothes Remover
Online AI tool for removing clothes from photos.
Undress AI Tool
Undress images for free
Clothoff.io
AI clothes remover
Video Face Swap
Swap faces in any video effortlessly with our completely free AI face swap tool!
Hot Article
Hot Tools
SecLists
SecLists is the ultimate security tester's companion. It is a collection of various types of lists that are frequently used during security assessments, all in one place. SecLists helps make security testing more efficient and productive by conveniently providing all the lists a security tester might need. List types include usernames, passwords, URLs, fuzzing payloads, sensitive data patterns, web shells, and more. The tester can simply pull this repository onto a new test machine and he will have access to every type of list he needs.
SAP NetWeaver Server Adapter for Eclipse
Integrate Eclipse with SAP NetWeaver application server.
Atom editor mac version download
The most popular open source editor
SublimeText3 Chinese version
Chinese version, very easy to use
ZendStudio 13.5.1 Mac
Powerful PHP integrated development environment
