Numpy 'float' attribute is depreciated and removed in current versions, throwing errors in examples

[chippey]

When trying to run the retiling example, I got

 File "/home/chippey/.conda/envs/laserfarm/lib/python3.11/site-packages/laserfarm/main.py", line 10, in main
    fire.Fire({'data_processing': DataProcessing,
  File "/home/chippey/.conda/envs/laserfarm/lib/python3.11/site-packages/fire/core.py", line 141, in Fire
    component_trace = _Fire(component, args, parsed_flag_args, context, name)
                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/chippey/.conda/envs/laserfarm/lib/python3.11/site-packages/fire/core.py", line 475, in _Fire
    component, remaining_args = _CallAndUpdateTrace(
                                ^^^^^^^^^^^^^^^^^^^^
  File "/home/chippey/.conda/envs/laserfarm/lib/python3.11/site-packages/fire/core.py", line 691, in _CallAndUpdateTrace
    component = fn(*varargs, **kwargs)
                ^^^^^^^^^^^^^^^^^^^^^^
  File "/home/chippey/.conda/envs/laserfarm/lib/python3.11/site-packages/laserfarm/retiler.py", line 38, in set_grid
    self.grid.setup(min_x, min_y, max_x, max_y, n_tiles_side)
  File "/home/chippey/.conda/envs/laserfarm/lib/python3.11/site-packages/laserfarm/grid.py", line 38, in setup
    self._check_finite_extent()
  File "/home/chippey/.conda/envs/laserfarm/lib/python3.11/site-packages/laserfarm/grid.py", line 158, in _check_finite_extent
    if np.isclose(self.grid_width[n_dim], 0.):
                  ^^^^^^^^^^^^^^^
  File "/home/chippey/.conda/envs/laserfarm/lib/python3.11/site-packages/laserfarm/grid.py", line 67, in grid_width
    return self.grid_maxs - self.grid_mins
           ^^^^^^^^^^^^^^
  File "/home/chippey/.conda/envs/laserfarm/lib/python3.11/site-packages/laserfarm/grid.py", line 62, in grid_maxs
    return np.array([self.max_x, self.max_y], dtype=np.float)
                                                    ^^^^^^^^
  File "/home/chippey/.conda/envs/laserfarm/lib/python3.11/site-packages/numpy/__init__.py", line 284, in __getattr__
    raise AttributeError("module {!r} has no attribute "
AttributeError: module 'numpy' has no attribute 'float'. Did you mean: 'cfloat'?

Looks like in the latest version of numpy, np.float is no longer a valid datatype. Is this meant to be a 32 bit float, or bigger?

[fnattino]

It took a while, but this has been fixed by #63. Thanks for reporting!