Tidy redundant tuple parentheses and bad comma spacing (#242)

Author: eric-wieser

galgebra/deprecated.py

@@ -18,18 +18,18 @@ def convert_metric(gstr):
             return gstr
 
     @staticmethod
-    def setup(basis, metric=None, coords=None, rframe=False, debug=False, curv=(None,None)):
+    def setup(basis, metric=None, coords=None, rframe=False, debug=False, curv=(None, None)):
 
         if isinstance(metric, str):
             metric = MV.convert_metric(metric)
-        if curv != (None,None):
+        if curv != (None, None):
             MV.GA = ga.Ga(basis, g=None, coords=coords, X=curv[0], debug=debug)
         else:
             MV.GA = ga.Ga(basis, g=metric, coords=coords, X=curv[0], debug=debug)
         MV.I = MV.GA.i
         MV.metric = MV.GA.g
         if coords is not None:
-            (MV.grad,MV.rgrad) = MV.GA.grads()
+            MV.grad, MV.rgrad = MV.GA.grads()
             return list(MV.GA.mv()) + [MV.grad]
         else:
             return list(MV.GA.mv())

galgebra/dop.py

@@ -21,7 +21,7 @@ def _consolidate_terms(terms):
     """
     new_coefs = []
     new_pdiffs = []
-    for (coef, pd) in terms:
+    for coef, pd in terms:
         if coef != S(0):
             if pd in new_pdiffs:
                 index = new_pdiffs.index(pd)
@@ -93,7 +93,7 @@ class Sdop(_BaseDop):
 
     def TSimplify(self):
         return Sdop([
-            (metric.Simp.apply(coef), pdiff) for (coef, pdiff) in self.terms
+            (metric.Simp.apply(coef), pdiff) for coef, pdiff in self.terms
         ])
 
     @staticmethod
@@ -122,7 +122,7 @@ def Sdop_str(self):
 
         self = self._with_sorted_terms()
         s = ''
-        for (coef, pdop) in self.terms:
+        for coef, pdop in self.terms:
             coef_str = printer.latex(coef)
             pd_str = printer.latex(pdop)
 
@@ -137,7 +137,7 @@ def Sdop_str(self):
                     s += coef_str + '*' + pd_str
             s += ' + '
 
-        s = s.replace('+ -','- ')
+        s = s.replace('+ -', '- ')
         s = s[:-3]
         if Sdop.str_mode:
             if len(self.terms) > 1 or isinstance(self.terms[0][0], Add):
@@ -151,7 +151,7 @@ def Sdop_latex_str(self):
         self = self._with_sorted_terms()
 
         s = ''
-        for (coef, pdop) in self.terms:
+        for coef, pdop in self.terms:
             coef_str = printer.latex(coef)
             pd_str = printer.latex(pdop)
             if coef == S(1):
@@ -171,7 +171,7 @@ def Sdop_latex_str(self):
                     s += coef_str + ' ' + pd_str
             s += ' + '
 
-        s = s.replace('+ -','- ')
+        s = s.replace('+ -', '- ')
         return s[:-3]
 
     def _repr_latex_(self):
@@ -324,7 +324,7 @@ def sort_key(self, order=None):
             ])
         )
 
-    def __eq__(self,A):
+    def __eq__(self, A):
         if isinstance(A, Pdop) and self.pdiffs == A.pdiffs:
             return True
         else: