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How to run python after it is installed

Mar 28, 2024 pm 09:48 PM
Visualize data python installation

Python can run on a variety of platforms, including: Interactive interpreter: type Python code directly into the terminal or command prompt to execute. Python script: Create a .py file and run it in a terminal or command prompt. IDLE: The integrated development environment that comes with Python, providing an editor and run button. Jupyter Notebook: An interactive web-based development environment for manipulating and visualizing data. Python module: A file containing other code that can be imported into a program via an import statement.

How to run python after it is installed

How Python runs

Python is an interpreted programming language that can run on a variety of platforms. After installing Python, there are several ways to run Python programs:

1. Python interactive interpreter

  • Open a terminal or command prompt.
  • Enter the python command.
  • This will launch the Python interactive interpreter, where you can type Python code directly and have it executed immediately.
  • To exit the interpreter, enter the exit() command.

2. Python script

  • Create a text file containing Python code and save it with the extension .py .
  • In the terminal or command prompt, navigate to the directory where the script is located.
  • Enter the python script_name.py command.
  • This will run the Python code contained in the script.

3. IDLE (Integrated Development Environment)

  • IDLE is a simple integrated development environment that comes with Python.
  • Open IDLE.
  • In the editor window, type or paste your Python code.
  • Click the Run button or press F5 to run the code.

4. Jupyter Notebook

  • Jupyter Notebook is a web-based interactive development environment for processing and visualizing data.
  • After installing Jupyter Notebook, open a command prompt and enter the jupyter notebook command.
  • This will launch the Jupyter Notebook interface in the browser.
  • In the notebook, create a new cell and type your Python code.
  • Click the "Run" button next to the cell to execute the code.

5. Using Python modules

  • Python modules are files that contain additional code that can be imported into your Python program.
  • To import a module, use the import module_name statement.
  • You can then use the functions and classes in the module.
  • For example, to import the math module with math functions, enter import math.

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