Answer:
When you encounter the error message “Could not build wheels for pandas, which is required to install pyproject.toml-based projects,” it means that the installation process for a certain project failed because it was unable to build the required binary wheels for the pandas library. This typically happens when the necessary compilation dependencies for building the wheels are not installed on your system.
To resolve this issue, you need to make sure that you have the required development libraries and tools installed. Here are the steps you can follow to fix this problem:
- Install the necessary development dependencies:
sudo apt-get install build-essential python3-dev- Upgrade pip to the latest version:
pip install --upgrade pip- Try installing pandas again:
pip install pandasBy following these steps, you ensure that the required development dependencies are present on your system, allowing the successful installation of pandas and other projects that rely on it.
Example: Let’s assume you are trying to install a project called “myproject” that has a pyproject.toml file defining its dependencies. During the installation, you encounter the error message “Could not build wheels for pandas, which is required to install pyproject.toml-based projects.” To resolve this, you follow the steps mentioned above by installing the necessary development dependencies and upgrading pip. Then, you retry the installation of “myproject” using the command “pip install myproject.” This time, the installation succeeds because the required compilation dependencies are now available, including pandas.