dlib==19.7.0 ERROR: Command errored out with exit status 1: code example

Example: error command errored out with exit status 1 face_recognition

#Assuming Python is already installed, install cmake from https://cmake.org/download/
Download and install CMake from https://cmake.org/download/. During installation, Check the Add To Path CheckBox.

#Install again using terminal
pip install cmake

#install face recognition
pip install face_recognition