Start learning Python step by step https://lnkd.in/dtFbRP96 Explore Python certifications https://lnkd.in/dAJCHqaj Python cheatsheet Basic commands print() Display data on the console input() Receive input from the user len() Get the length of a data structure type() Get the data type of a variable range() Generate a sequence of numbers help() Show documentation for functions Variables and data types int Convert to integer float Convert to float bool Convert to boolean list Create a list dict Create a dictionary tuple Create a tuple set Create a set str Convert to string Control structures if elif else Conditional branching for loop Iterate through a sequence while loop Repeat while condition is true break Exit a loop early continue Skip current iteration pass Placeholder statement Functions def Define a function return Return a value from a function lambda Create an anonymous function Classes and OOP class Define a class self Reference the instance init() Constructor method Modules and packages import Load a module from module import Import specific parts of a module Exception handling try except Handle errors finally Execute code after exception block raise Trigger an exception File handling open() Open a file read() Read file content write() Write to file close() Close the file Decorators and generators @decorator Modify function behavior yield Return values from a generator List comprehensions [expression for item in list if condition] Create lists using iteration and filtering More programming resources https://lnkd.in/dqNVJKCS https://lnkd.in/dqQDSEEA Explore more programming guides https://lnkd.in/dBMXaiCv #Python #LearnPython #Programming #Coding #ProgrammingValley
Learn Python Basics with Step-by-Step Guide
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Mini Python Automation Project – Bulk File Renamer Today, I worked on a simple but very useful Python automation task. Using Python, I created a script that automatically renames all files inside a folder in a proper sequence. 1.What this script does: • Reads all files from a selected folder • Renames each file one by one • Adds a custom prefix and numbering • Helps save time and reduce manual work 2.Why this is useful: This kind of automation can be very helpful for: • Organizing project files • Managing reports/documents • Cleaning up downloaded files • Reducing repetitive manual tasks 3.What I learned: • How to use the **os module** • How to access files inside a folder • How to rename files using Python • How automation can simplify daily tasks 4.Sample Python Code: python import os folder_path = "your_folder_path_here" files = os.listdir(folder_path) for index, file_name in enumerate(files, start=1): old_path = os.path.join(folder_path, file_name) if os.path.isfile(old_path): file_extension = os.path.splitext(file_name) new_file_name = f"file_{index}{file_extension}" new_path = os.path.join(folder_path, new_file_name) os.rename(old_path, new_path) print("All files renamed successfully!") This is a small project, but it helped me understand the practical use of Python scripting and automation. #Python #Automation #PythonProjects #Scripting #Coding #LearningJourney #TechSkills #Programming #BeginnerProjects #ITSupport
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Python: 06 🐍 Python Tip: Master the input() Function! Ever wondered how to make your Python programs interactive? It all starts with taking input from the user! ⌨️ 1) How to capture input? -To get data from a user, we have to use the input() function. To see it in action, you need to write in the terminal using: '$ python3 app.py' 2) The "Type" Trap 🔍 -By default, Python is a bit picky. If you want to know the type of our functions, You can verify this using the type() function: Python code: x = input("x: ") print(type(x)) Output: <class 'str'> — This means 'x' is a string! 3) Converting Types (Type Casting) 🛠️ If you want to do math, you have to convert that string into an integer. Let's take a look at this example- Python code: x = input("x: ") y = int(x) + 4 # Converting x to an integer so we can add 4! [Why do this? Without int(), here we called int() function to detect the input from the user, otherwise Python tries to do "x" + 4. Since you can't add text to a number, your code would crash! 💥] print(f"x is: {x}, y is {y}") The Result 🚀: If you input 4, the output will be: ✅ x is: 4, y is: 8 Happy coding! 💻✨ #Python #CodingTips #Programming101 #LearnPython #SoftwareDevelopment
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I wrote a short guide on using `uv` for Python dependency management. It’s helped clean up my local environments a bit, so I thought I’d share it in case it’s useful to anyone else. https://lnkd.in/dwqduhp9 #Python #uv
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🐍 Python Basics That Every Developer Should Know While learning Python, one of the most important concepts is understanding the difference between Python’s core data structures. Here is a quick breakdown: 🔹 List A list is an ordered and mutable collection. It allows duplicate values and can be modified after creation. Example: numbers = [10, 20, 30, 40] Use Case: When you need to store multiple values and modify them later. 🔹 Tuple A tuple is ordered but immutable. Once created, its values cannot be changed. Example: coordinates = (10, 20) Use Case: When data should remain constant. 🔹 Set A set is an unordered collection that stores only unique values. Example: unique_numbers = {1, 2, 3, 4} Use Case: Removing duplicate values from data. 🔹 Dictionary A dictionary stores data in key-value pairs. Example: employee = {"name": "John", "salary": 50000} Use Case: When data needs to be accessed using keys. Understanding these data structures is fundamental for writing efficient Python programs and building scalable applications. Python makes data handling simple, readable, and powerful. #Python #PythonProgramming #DataStructures #Coding #SoftwareDevelopment
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ZXing, ZBar, or Dynamsoft? Which Python barcode SDK performs best under real-world conditions? This benchmark evaluates all three SDKs across 1,710 cases, including production images, angled barcodes at 15-75 degrees, multiple codes per image, and challenging conditions. The results are clear. Read the comparison. https://lnkd.in/g-wHFpP6 #Python #BarcodeSDK #Benchmark #DevBlog
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Machine Learning Graph Data using python igraph #machinelearning #datascience #graphdata #pythonigraph igraph is a fast open source tool to manipulate and analyze graphs or networks. It is primarily written in C. python-igraph is igraph’s interface for the Python programming language. python-graph includes functionality for graph plotting and conversion from/to networkx. Python interface of igraph, a fast and open source C library to manipulate and analyze graphs (aka networks). It can be used to: Create, manipulate, and analyze networks. Convert graphs from/to networkx, graph-tool and many file formats. Plot networks using Cairo, matplotlib, and plotly. https://lnkd.in/gzzzK7eU
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Some essential Python packages rely on C/C++ compiled libraries that need to be installed system-wide. Pixi addresses this by managing packages and system-level libraries. #Pixi #Python #uv https://lnkd.in/ewB4Qaqk
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Choosing a barcode library affects both performance and scalability. This comparison of ZXing and ZBar helps you determine which approach best fits your Python application. Learn more: https://lnkd.in/g-wHFpP6 #Python #BarcodeScanning #DevTools #ComputerVision
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Thanks for sharing!