This attempts to provide a warning guiding users to a possible solution when the C extension fails to import. This is usually because OpenMP isn't available. The warning suggests either installing OpenMP or installing pykdtree from source (as they are probably installing from a binary wheel).
Closes #106
This attempts to provide a warning guiding users to a possible solution when the C extension fails to import. This is usually because OpenMP isn't available. The warning suggests either installing OpenMP or installing pykdtree from source (as they are probably installing from a binary wheel).
CC @user27182