[Python] An error occurred while installing face_recognition Error text: Collecting...

I want to start face recognition project on python. i installed bython and install pipenv. after this when I install " pipenv install face_recognition" shell give me a error after some installation.

(mrblack--PGk31eo) C:\Users\mrblack>

pipenv install face_recognition
Installing face_recognition…


Error: An error occurred while installing face_recognition! Error text: Collecting face_recognition RuntimeError: CMake must be installed to build the following extensions:_dlib_pybind11 Installation Failed

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