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Sure thing! Here's a step-by-step tutorial on using pip to install requirements from pyproject.toml with a code example:
Title: Installing Python Dependencies from pyproject.toml using pip
Introduction:
Managing Python dependencies is a crucial aspect of software development. With the advent of PEP 518 and pyproject.toml, developers can specify project metadata and build system information in a standardized format. In this tutorial, we'll explore how to use pip to install dependencies listed in the pyproject.toml file.
Prerequisites:
Step 1: Create a pyproject.toml file:
If you don't have a pyproject.toml file, create one in your project's root directory. Here's a minimal example:
This example specifies the build system requirements using setuptools and wheel.
Step 2: Add dependencies:
Specify your project dependencies in the pyproject.toml file. For example:
Here, we've added the requests library as a dependency.
Step 3: Install dependencies with pip:
Open your terminal and navigate to the project directory. Run the following command to install dependencies:
The dot (.) indicates the current directory, and pip will look for the pyproject.toml file in the current directory.
Step 4: Verify installation:
After the installation is complete, you can verify that the dependencies are installed by checking the installed packages:
Ensure that your specified dependencies, such as requests, are listed.
Conclusion:
Congratulations! You've successfully used pip to install dependencies from the pyproject.toml file. This approach helps maintain a clean and standardized way of managing project dependencies.
Feel free to customize the pyproject.toml file and add more dependencies as needed for your project. Happy coding!
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