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1. Comprehensive Guide to Dependency Management in Python

   Learn how to manage virtual environments in Python to avoid dependency conflicts and ensure smooth project management.
   
   | Command | Description | Example |
   |-------------------------------------|-|-------------------------------------------|
   | `python -m venv ` | Creates a virtual environment. | `python -m venv venv` |
   | `source venv/bin/activate` | Activates the virtual environment. | `source venv/bin/activate` |
   | `deactivate` | Deactivates the virtual environment. | `deactivate` |
   | `pip install ` | Installs a library. | `pip install pandas` |
   | `pip install ==` | Installs a specific version of a library. | `pip install pandas==2.1.4` |
   | `pip show ` | Shows information about an installed library. | `pip show pandas` |
   | `pip uninstall ` | Uninstalls a library. | `pip uninstall pandas` |
   | `pip freeze` | Lists all installed libraries and their versions. | `pip freeze` |
   | `pip freeze > requirements.txt` | Saves the list of installed libraries to a requirements.txt file. | `pip freeze > requirements.txt` |
   | `pip install -r requirements.txt` | Installs all libraries listed in a requirements.txt file. | `pip install -r requirements.txt` |

   2025-03-08 Tags: python, vencv, pip by klotz

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