setup.py assumes numpy is already installed

[parthe]

Gives an error:

Complete output (5 lines):
    Traceback (most recent call last):
      File "<string>", line 1, in <module>
      File "path\to\vampyre\setup.py", line 3, in <module>
        import numpy as np
    ModuleNotFoundError: No module named 'numpy'

The error goes away after explicitly installing numpy