python - Could not build wheels for _ which use PEP 517 and cannot be . . . After this, the h5py installed successfully alongside TensorFlow I've come across similar PEP 517 errors caused by missing dependencies: ERROR: Could not build wheels for glpk which use PEP 517 and cannot be installed directly; ERROR: Could not build wheels for scipy which use PEP 517 and cannot be installed directly; Screenshot (shown below) Text
python - ERROR: Could not build wheels for scipy which use PEP 517 and . . . ERROR: Could not build wheels for xmlsec which use PEP 517 and cannot be installed directly I needed this library, because it was dependency for python3-saml From the documentation I read that they first install these packages: sudo apt-get install libxml2-dev libxmlsec1-dev After doing this the installation of python3-saml worked for me