install Python, idle, Install pycharm

Byadmin

Step 1: Download Python

  1. Go to the official Python website:
    python.org/downloads
  2. Click the yellow “Download Python 3.x.x” button (latest stable version).

Step 2: Install Python

Windows

  1. Run the downloaded .exe file.
  2. Check both boxes:
    • ✅ “Add Python to PATH” (critical for running Python from CMD).
    • ✅ “Install launcher for all users”.
  3. Click “Install Now”.

macOS

  1. Open the downloaded .pkg file.
  2. Follow the installer prompts.
  3. Optional: Install Certificates when prompted.

Linux (Debian/Ubuntu)

Open Terminal and run:

bash

Copy

Download

sudo apt update && sudo apt install python3 python3-pip

For Fedora/CentOS:

bash

Copy

Download

sudo dnf install python3 python3-pip

Step 3: Verify Installation

Open Command Prompt (Windows) or Terminal (macOS/Linux) and run:

bash

Copy

Download

python3 --version  # Should show "Python 3.x.x"
pip3 --version     # Checks if pip (package manager) is installed

Troubleshooting

  • “Python not recognized” error?
    • Reinstall and ensure “Add to PATH” is checked (Windows).
    • On macOS/Linux, try python3 instead of python.
  • Need to update pip?bashCopyDownloadpip3 install –upgrade pip

Optional: Install an IDE/Editor

  1. VS Code (Lightweight):
  2. PyCharm (Full-featured IDE):

Done! 🎉

You’re ready to write Python scripts. Try running:

bash

Copy

Download

python3
>>> print("Hello, World!")

Output: Hello, World!

What is IDLE in Python?

IDLE (Integrated Development and Learning Environment) is Python’s built-in IDE (code editor) that comes automatically when you install Python. It’s designed for beginners to write, run, and debug Python code easily.

Key Features of IDLE

  1. Python Shell
    • Interactive interpreter (REPL) for testing code line-by-line.
    • Example: Type print("Hello") → Immediate output.
  2. Code Editor
    • Write multi-line scripts with syntax highlighting.
    • Save files as .py and run them.
  3. Debugger
    • Step-through execution to find errors.
  4. Basic Tools
    • Auto-indentation, code completion, and error highlighting.

How to Open IDLE?

  • Windows: Search for “IDLE” in Start Menu.
  • macOS/Linux: Open Terminal → Type idle3 or python -m idlelib.

Example Workflow in IDLE

  1. Open IDLE Shell → Type commands interactively:>>> 2 + 3 5
  2. Create a New File (File > New File) → Write a
  3. name = input(“Enter your name: “) print(f”Hello, {name}!”)
  4. Save (test.py) → Run (F5 or Run > Run Module).

Pros & Cons

ProsCons
✅ Pre-installed with Python❌ Limited features (no Git, plugins)
✅ Simple for beginners❌ Weak for large projects
✅ Lightweight & fast❌ No dark mode (by default)

When to Use IDLE?

  • Learning Python basics.
  • Quick code tests (no setup needed).
  • Small scripts.

For advanced projects, switch to VS Code or PyCharm.

Fun Fact

IDLE was named after Eric Idle, a member of Monty Python (the comedy group that inspired Python’s name!).

Try it now! Just type idle in your terminal after installing Python. 🐍

What is PyCharm?

PyCharm is a powerful Integrated Development Environment (IDE) specifically designed for Python development. It is developed by JetBrains and offers:

  • Smart code completion
  • Debugging tools
  • Built-in terminal & database tools
  • Git integration
  • Support for web frameworks (Django, Flask)

PyCharm comes in two versions:

  1. Community Edition (Free) – Basic Python support.
  2. Professional Edition (Paid) – Advanced features (Django, Flask, scientific tools, remote development).

How to Install PyCharm (Step-by-Step)

✔ Step 1: Download PyCharm

✔ Step 2: Install PyCharm

📌 For Windows:
  1. Run the downloaded .exe file.
  2. Follow the setup wizard.
  3. Check “Add launchers to PATH” (Optional, but useful).
  4. Click “Install” → Wait for completion.
📌 For macOS:
  1. Open the downloaded .dmg file.
  2. Drag PyCharm into the Applications folder.
  3. Open Applications → Launch PyCharm.
📌 For Linux (Ubuntu/Debian/Fedora):
  1. Option 1 (Recommended): Use Snap (Easiest):bashCopyDownloadsudo snap install pycharm-community –classic
  2. Option 2: Manual .tar.gz Install:
    • Download the .tar.gz from JetBrains.
    • Extract it:bashCopyDownloadtar -xzf pycharm-*.tar.gz -C ~/
    • Run:bashCopyDownloadcd ~/pycharm-*/bin ./pycharm.sh

✔ Step 3: First-Time Setup

  1. Accept License Agreement (If prompted).
  2. Choose Theme (Dark/Light).
  3. Install Plugins (Optional, e.g., for web development).
  4. Configure Python Interpreter:
    • Go to File → Settings → Project → Python Interpreter.
    • Select an existing Python (python3) or create a virtual environment.

✔ Step 4: Create & Run a Python File

  1. New Project → Select Pure Python.
  2. Right-click project → New → Python File (hello.py).
  3. Type: print(“Hello, PyCharm!”)
  4. Right-click → Run (or press Shift+F10).

PyCharm Features You’ll Love

✅ Code Autocompletion (Intelligent suggestions)
✅ Debugger (Step-by-step code inspection)
✅ Version Control (Git/GitHub)
✅ Database Tools (SQL support)
✅ Scientific Tools (For data science in Pro version)

Troubleshooting

❌ “No Python Interpreter Found”?
→ Go to File → Settings → Python Interpreter → Click ⚙️ → Add → Select Python (/usr/bin/python3 or C:\Python\python.exe).

❌ Slow Performance?
→ Disable unnecessary plugins in File → Settings → Plugins.

Which Version Should You Use?

Community EditionProfessional Edition
✅ Free✅ Paid (Free Trial)
✅ Basic Python✅ Web Frameworks (Django/Flask)
✅ Git Support✅ Database Tools
❌ No Scientific Tools✅ Data Science (Jupyter, NumPy)

Recommendation:

  • Beginners → Community Edition (Free).
  • Web/Data Science → Professional Trial (30 days) → Decide later.

🔧 General Shortcuts

Shortcut (Windows/Linux)Shortcut (macOS)Action
Double ShiftDouble ShiftSearch everywhere (files, classes, actions)
Ctrl+Shift+ACmd+Shift+AFind any action (menu command)
Alt+EnterOption+EnterQuick-fix suggestions (error resolution)
Ctrl+Alt+SCmd+,Open Settings
Ctrl+TabCtrl+TabSwitch between open tabs

✏️ Editing Shortcuts

Shortcut (Windows/Linux)Shortcut (macOS)Action
Ctrl+DCmd+DDuplicate line
Ctrl+X / Ctrl+CCmd+X / Cmd+CCut/Copy line (no selection needed)
Ctrl+Shift+Up/DownCmd+Shift+Up/DownMove line up/down
Ctrl+/Cmd+/Comment/uncomment line
Ctrl+Alt+LCmd+Option+LReformat code (PEP 8 style)
Ctrl+WOption+UpExpand selection (word → line → block)

🐍 Python-Specific Shortcuts

Shortcut (Windows/Linux)Shortcut (macOS)Action
Ctrl+SpaceCtrl+SpaceCode completion
Ctrl+Shift+ICmd+Shift+IQuick definition preview
Ctrl+BCmd+BGo to declaration
Ctrl+QCtrl+JQuick documentation
Shift+F1Shift+F1External documentation

🔍 Navigation Shortcuts

Shortcut (Windows/Linux)Shortcut (macOS)Action
Ctrl+NCmd+OFind class
Ctrl+Shift+NCmd+Shift+OFind file
Ctrl+ECmd+ERecent files
Alt+F7Option+F7Find usages
Ctrl+Alt+Left/RightCmd+Option+Left/RightNavigate back/forward

🐛 Debugging Shortcuts

Shortcut (Windows/Linux)Shortcut (macOS)Action
Shift+F9Ctrl+DStart debug session
F8F8Step over
F7F7Step into
Shift+F8Shift+F8Step out
F9Cmd+Option+RResume program
Ctrl+F8Cmd+F8Toggle breakpoint

💡 Refactoring Shortcuts

Shortcut (Windows/Linux)Shortcut (macOS)Action
Shift+F6Shift+F6Rename symbol
Ctrl+Alt+MCmd+Option+MExtract method
Ctrl+Alt+VCmd+Option+VExtract variable
Ctrl+Alt+FCmd+Option+FExtract field

🖥️ Terminal & Run Shortcuts

Shortcut (Windows/Linux)Shortcut (macOS)Action
Alt+F12Option+F12Open terminal
Shift+F10Ctrl+RRun current file
Shift+F9Ctrl+DDebug current file
Ctrl+F2Cmd+F2Stop process

📂 Project Navigation Shortcuts

Shortcut (Windows/Linux)Shortcut (macOS)Action
Alt+1Cmd+1Focus Project window
EscEscReturn to editor
Ctrl+KCmd+KCommit changes (Git)
Ctrl+TCmd+TUpdate project (Git pull)

Similar Posts

  • re.split()

    Byadmin

    Python re.split() Method Explained The re.split() method splits a string by the occurrences of a pattern. It’s like the built-in str.split() but much more powerful because you can use regex patterns. Syntax python re.split(pattern, string, maxsplit=0, flags=0) Example 1: Splitting by Multiple Delimiters python import retext1=”The re.split() method splits a string by the occurrences of a pattern. It’s like…

  •  Duck Typing

    Byadmin

    Python, Polymorphism allows us to use a single interface (like a function or a method) for objects of different types. Duck Typing is a specific style of polymorphism common in dynamically-typed languages like Python. What is Duck Typing? 🦆 The name comes from the saying: “If it walks like a duck and it quacks like…

  • Vs code

    Byadmin

    What is VS Code? 💻 Visual Studio Code (VS Code) is a free, lightweight, and powerful code editor developed by Microsoft. It supports multiple programming languages (Python, JavaScript, Java, etc.) with: VS Code is cross-platform (Windows, macOS, Linux) and widely used for web development, data science, and general programming. 🌐📊✍️ How to Install VS Code…

  • Tuples

    Byadmin

    In Python, a tuple is an ordered, immutable (unchangeable) collection of elements. Tuples are similar to lists, but unlike lists, they cannot be modified after creation (no adding, removing, or changing elements). Key Features of Tuples: Syntax: Tuples are defined using parentheses () (or without any brackets in some cases). python my_tuple = (1, 2, 3, “hello”) or (without…

  • Object: Methods and properties

    Byadmin

    🚗 Car Properties ⚙️ Car Methods 🚗 Car Properties Properties are the nouns that describe a car. They are the characteristics or attributes that define a specific car’s state. Think of them as the data associated with a car object. Examples: ⚙️ Car Methods Methods are the verbs that describe what a car can do….

Leave a Reply

Your email address will not be published. Required fields are marked *