Installation fail? #1

ERROR: Command errored out with exit status 1:
   command: /usr/bin/python3 -u -c 'import sys, setuptools, tokenize; sys.argv[0] = '"'"'/tmp/pip-install-_6qoob7a/pynvcodec_f921b7bb823244d4a8992d6bfb54d1dc/setup.py'"'"'; __file__='"'"'/tmp/pip-install-_6qoob7a/pynvcodec_f921b7bb823244d4a8992d6bfb54d1dc/setup.py'"'"';f=getattr(tokenize, '"'"'open'"'"', open)(__file__);code=f.read().replace('"'"'\r\n'"'"', '"'"'\n'"'"');f.close();exec(compile(code, __file__, '"'"'exec'"'"'))' bdist_wheel -d /tmp/pip-wheel-brzhijz7
       cwd: /tmp/pip-install-_6qoob7a/pynvcodec_f921b7bb823244d4a8992d6bfb54d1dc/
  Complete output (18 lines):
  running bdist_wheel
  running build
  running build_ext
  mkdir -p build/tests
  mkdir -p build/lib
  nvcc -DCUDNN  --compiler-options "-fPIC -lstdc++ -pthread -lm" -c src/cuvid/Utils/ColorSpace.cu -o build/lib/libcolor_space.a
  building 'nvcodec' extension
  creating build/temp.linux-x86_64-3.6
  creating build/temp.linux-x86_64-3.6/src
  creating build/temp.linux-x86_64-3.6/src/cuvid
  creating build/temp.linux-x86_64-3.6/src/cuvid/NvDecoder
  creating build/temp.linux-x86_64-3.6/src/cuvid/NvEncoder
  x86_64-linux-gnu-gcc -pthread -DNDEBUG -g -fwrapv -O2 -Wall -g -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -Isrc -Isrc/cuvid -I/usr/local/cuda/include -I/usr/include/python3.6m -c nvcodec-python.cpp -o build/temp.linux-x86_64-3.6/nvcodec-python.o
  nvcodec-python.cpp:9:10: fatal error: numpy/arrayobject.h: No existe el archivo o el directorio
   #include <numpy/arrayobject.h>
            ^~~~~~~~~~~~~~~~~~~~~
  compilation terminated.
  error: command 'x86_64-linux-gnu-gcc' failed with exit status 1
  ----------------------------------------
  ERROR: Failed building wheel for pynvcodec
  Running setup.py clean for pynvcodec
Failed to build pynvcodec
Installing collected packages: pynvcodec
    Running setup.py install for pynvcodec ... error
    ERROR: Command errored out with exit status 1:
     command: /usr/bin/python3 -u -c 'import sys, setuptools, tokenize; sys.argv[0] = '"'"'/tmp/pip-install-_6qoob7a/pynvcodec_f921b7bb823244d4a8992d6bfb54d1dc/setup.py'"'"'; __file__='"'"'/tmp/pip-install-_6qoob7a/pynvcodec_f921b7bb823244d4a8992d6bfb54d1dc/setup.py'"'"';f=getattr(tokenize, '"'"'open'"'"', open)(__file__);code=f.read().replace('"'"'\r\n'"'"', '"'"'\n'"'"');f.close();exec(compile(code, __file__, '"'"'exec'"'"'))' install --record /tmp/pip-record-xzsy4hlb/install-record.txt --single-version-externally-managed --compile --install-headers /usr/local/include/python3.6/pynvcodec
         cwd: /tmp/pip-install-_6qoob7a/pynvcodec_f921b7bb823244d4a8992d6bfb54d1dc/
    Complete output (18 lines):
    running install
    running build
    running build_ext
    mkdir -p build/tests
    mkdir -p build/lib
    nvcc -DCUDNN  --compiler-options "-fPIC -lstdc++ -pthread -lm" -c src/cuvid/Utils/ColorSpace.cu -o build/lib/libcolor_space.a
    building 'nvcodec' extension
    creating build/temp.linux-x86_64-3.6
    creating build/temp.linux-x86_64-3.6/src
    creating build/temp.linux-x86_64-3.6/src/cuvid
    creating build/temp.linux-x86_64-3.6/src/cuvid/NvDecoder
    creating build/temp.linux-x86_64-3.6/src/cuvid/NvEncoder
    x86_64-linux-gnu-gcc -pthread -DNDEBUG -g -fwrapv -O2 -Wall -g -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -Isrc -Isrc/cuvid -I/usr/local/cuda/include -I/usr/include/python3.6m -c nvcodec-python.cpp -o build/temp.linux-x86_64-3.6/nvcodec-python.o
    nvcodec-python.cpp:9:10: fatal error: numpy/arrayobject.h: No existe el archivo o el directorio
     #include <numpy/arrayobject.h>
              ^~~~~~~~~~~~~~~~~~~~~
    compilation terminated.
    error: command 'x86_64-linux-gnu-gcc' failed with exit status 1
    ----------------------------------------
ERROR: Command errored out with exit status 1: /usr/bin/python3 -u -c 'import sys, setuptools, tokenize; sys.argv[0] = '"'"'/tmp/pip-install-_6qoob7a/pynvcodec_f921b7bb823244d4a8992d6bfb54d1dc/setup.py'"'"'; __file__='"'"'/tmp/pip-install-_6qoob7a/pynvcodec_f921b7bb823244d4a8992d6bfb54d1dc/setup.py'"'"';f=getattr(tokenize, '"'"'open'"'"', open)(__file__);code=f.read().replace('"'"'\r\n'"'"', '"'"'\n'"'"');f.close();exec(compile(code, __file__, '"'"'exec'"'"'))' install --record /tmp/pip-record-xzsy4hlb/install-record.txt --single-version-externally-managed --compile --install-headers /usr/local/include/python3.6/pynvcodec Check the logs for full command output.