Update docs/tech_docs/python/Python-Virtual-Environments.md

docs/tech_docs/python/Python-Virtual-Environments.md

@@ -44,7 +44,17 @@ This guide provides step-by-step instructions on setting up a Python virtual env
    ```bash
    cat requirements.txt
    ```
+### Managing Dependencies
 
+- **Install packages** using `pip` while the environment is activated.
+- **Create a `requirements.txt`** file to keep track of your dependencies.
+  ```bash
+  pip freeze > requirements.txt
+  ```
+- **Install dependencies** from the file in a new environment:
+  ```bash
+  pip install -r requirements.txt
+  ```
 ## Deactivating the Virtual Environment
 
 1. **Deactivate the Environment**