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to install the dependencies listed in a `requirements.txt` file in python, you can use the `pip` tool. `pip` is the package installer for python and comes pre-installed with most python distributions. here's a step-by-step tutorial on how to install the dependencies listed in a `requirements.txt` file:

step 1: create a `requirements.txt` file
create a text file named `requirements.txt` in your project directory. list all the python packages and their versions (if specific versions are required) that your project depends on, each on a new line. for example:


step 2: navigate to your project directory
open a terminal or command prompt and navigate to the directory where your `requirements.txt` file is located.

step 3: install the dependencies using `pip`
run the following command to install the dependencies listed in the `requirements.txt` file:


step 4: verify installation
after running the command, `pip` will download and install all the packages listed in the `requirements.txt` file. you can verify that the packages are installed by running the following command:


step 5: code example
here is an example of a `requirements.txt` file and how to install its dependencies using `pip` in python:

**requirements.txt**:


**python code**:


by following these steps, you can easily install the dependencies listed in a `requirements.txt` file for your python project.

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