Error when compile for python even after installing cython

[weathon]

No description provided.

[weathon]

wg25r@LAPTOP-R3F84MO3:~/pyCMT/gedlib$ python3 setup.py build_ext --inplace
running build_ext
building 'gedlibpy' extension
x86_64-linux-gnu-gcc -pthread -Wno-unused-result -Wsign-compare -DNDEBUG -g -fwrapv -O2 -Wall -g -fstack-protector-strong -Wformat -Werror=format-security -g -fwrapv -O2 -g -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -Iinclude -Iinclude/lsape -Iinclude/Eigen -Iinclude/nomad -Iinclude/sgtelib -Iinclude/libsvm.3.22 -Iinclude/fann -Iinclude/boost_1_69_0 -I/usr/include/python3.8 -c gedlibpy.cpp -o build/temp.linux-x86_64-3.8/gedlibpy.o -std=c++11
gedlibpy.cpp:826:10: fatal error: numpy/arrayobject.h: No such file or directory
  826 | #include "numpy/arrayobject.h"
      |          ^~~~~~~~~~~~~~~~~~~~~
compilation terminated.
error: command 'x86_64-linux-gnu-gcc' failed with exit status 1

[EeshaanJain]

You can open setup.py, import numpy.
Then in incude_dirs, add numpy.get_include()