pip is a tool used to install Python modules from a central python repository. While using pip command there may be some error like ffi.h gcc .This error will look like below.
error: command 'gcc' failed with exit status 1
Install libffi-dev This problem is related to the libffi libraries. If libffi development libraries are not installed we will get this error. To solve the issue install libffi-dev on Debian/Ubuntu, libffi-devel on Redhat/Centos/Fedora. Solve For Ubuntu, Debian, Mint,...