Patch Torch import error

Removed some lingering Torch code that prevented PyPWA from importing
due to missing packages when running without Torch. While I was in there
I also removed the extra unused imports.

PyPWA/info.py

@@ -88,7 +88,7 @@
 __credits__ = ["Mark Jones"]
 
 AUTHOR = "PyPWA Team and Contributors"
-VERSION = "4.0.0"
+VERSION = "4.0.1"
 RELEASE = f"{VERSION}"
 LICENSE = "GPLv3"
 STATUS = "production"

PyPWA/libs/simulate.py

@@ -21,22 +21,16 @@
 """
 
 import multiprocessing
-from typing import Any, Dict, List, Union, Set, Tuple
+from typing import Any, Dict, List, Union, Tuple
 
 import numpy as np
 import numpy as npy
 import pandas as pd
-import torch.cuda
 
 from PyPWA import info as _info
 from PyPWA.libs import process
 from PyPWA.libs.fit import likelihoods
 
-try:
-    import cupy as cp
-except ImportError:
-    cp = npy
-
 
 __credits__ = ["Mark Jones"]
 __author__ = _info.AUTHOR

PyPWA/libs/vectors/_base_vector.py

@@ -23,8 +23,7 @@
 usable, and the base object for math that is similar for all vector types.
 """
 
-from typing import Union, Tuple
-from abc import abstractmethod
+from typing import Union
 
 import numpy as np
 import pandas as pd

setup.py

@@ -20,7 +20,7 @@
 
 __author__ = "PyPWA Team and Contributors"
 __license__ = "GPLv3"
-__version__ = "4.0.0"
+__version__ = "4.0.1"
 __email__ = "salgado@jlab.org"
 __status__ = "Production"