Installing NumPy

Procedure

1. Use PuTTY to log in to the server as the root user.
2. Use an SFTP tool to upload the NumPy installation package to the /path/to/PYTHON directory on the server.
3. Run the following commands to set the environment variables:

   export PATH=/path/to/PYTHON/bin:$PATH
   export LD_LIBRARY_PATH=/path/to/PYTHON/lib:$LD_LIBRARY_PATH

4. Run the following command to decompress the installation package and go to the installation directory:

   unzip numpy-1.19.4.zip && cd numpy-1.19.4

5. Run the following command to perform the compilation and installation:

   python3 setup.py build && python3 setup.py install