Removed numpy as a dependency with math.lcm from stdlib (#59)

Signed-off-by: Charles Lanahan <[email protected]>

setup.py

@@ -86,7 +86,6 @@
                         'http_sfv>=0.9.8',
                         'cryptography>=39.0.2',
                         'requests>=2.28',
-                        'numpy>=1.26.0',
                         'pytest>=6.2.5',
                         'pytest-timeout>=2.3.1'
     ],

src/dkr/core/didding.py

@@ -6,8 +6,8 @@
 
 from datetime import datetime
 import json
+import math
 import re
-import numpy as np
 
 from base64 import urlsafe_b64encode
 
@@ -112,7 +112,7 @@ def generateDIDDoc(hby: habbing.Habery, did, aid, oobi=None, metadata=None, reg_
                 conditionThreshold=conditions
             ))
     elif isinstance(kever.tholder.thold, list):
-        lcd = int(np.lcm.reduce([fr.denominator for fr in kever.tholder.thold[0]]))
+        lcd = int(math.lcm(*[fr.denominator for fr in kever.tholder.thold[0]]))
         threshold = float(lcd/2)
         numerators = [int(fr.numerator * lcd / fr.denominator) for fr in kever.tholder.thold[0]]
         conditions = []
@@ -265,4 +265,4 @@ def addEnds(ends):
                     )
                     if v not in sEnds:
                         sEnds.append(v)
-    return sEnds
+    return sEnds