restoring parens as it was before. Adding parenthesis with the new be…

…havior

sympy/physics/quantum/anticommutator.py

@@ -141,7 +141,7 @@ def _pretty(self, printer, *args):
         pform = printer._print(self.args[0], *args)
         pform = pform.right(prettyForm(','))
         pform = pform.right(printer._print(self.args[1], *args))
-        pform = pform.parens(left='{', right='}')
+        pform = pform.parenthesis(left='{', right='}')
         return pform
 
     def _latex(self, printer, *args):

sympy/physics/quantum/cg.py

@@ -143,7 +143,7 @@ def _pretty(self, printer, *args):
             for _ in range(vsep):
                 D = D.below(' ')
             D = D.below(D_row)
-        D = D.parens()
+        D = D.parenthesis()
         return D
 
     def _latex(self, printer, *args):
@@ -318,7 +318,7 @@ def _pretty(self, printer, *args):
             for _ in range(vsep):
                 D = D.below(' ')
             D = D.below(D_row)
-        D = D.parens(left='{', right='}')
+        D = D.parenthesis(left='{', right='}')
         return D
 
     def _latex(self, printer, *args):
@@ -422,7 +422,7 @@ def _pretty(self, printer, *args):
             for _ in range(vsep):
                 D = D.below(' ')
             D = D.below(D_row)
-        D = D.parens(left='{', right='}')
+        D = D.parenthesis(left='{', right='}')
         return D
 
     def _latex(self, printer, *args):

sympy/physics/quantum/commutator.py

@@ -231,7 +231,7 @@ def _pretty(self, printer, *args):
         pform = printer._print(self.args[0], *args)
         pform = pform.right(prettyForm(','))
         pform = pform.right(printer._print(self.args[1], *args))
-        pform = pform.parens(left='[', right=']')
+        pform = pform.parenthesis(left='[', right=']')
         return pform
 
     def _latex(self, printer, *args):

sympy/physics/quantum/hilbert.py

@@ -414,7 +414,7 @@ def _pretty(self, printer, *args):
             next_pform = printer._print(self.args[i], *args)
             if isinstance(self.args[i], (DirectSumHilbertSpace,
                           TensorProductHilbertSpace)):
-                next_pform = next_pform.parens(left='(', right=')')
+                next_pform = next_pform.parenthesis(left='(', right=')')
             pform = pform.right(next_pform)
             if i != length - 1:
                 if printer._use_unicode:
@@ -522,7 +522,7 @@ def _pretty(self, printer, *args):
             next_pform = printer._print(self.args[i], *args)
             if isinstance(self.args[i], (DirectSumHilbertSpace,
                           TensorProductHilbertSpace)):
-                next_pform = next_pform.parens(left='(', right=')')
+                next_pform = next_pform.parenthesis(left='(', right=')')
             pform = pform.right(next_pform)
             if i != length - 1:
                 if printer._use_unicode:

sympy/physics/quantum/operator.py

@@ -136,7 +136,7 @@ def _print_contents_pretty(self, printer, *args):
         else:
             pform = self._print_operator_name_pretty(printer, *args)
             label_pform = self._print_label_pretty(printer, *args)
-            label_pform = label_pform.parens(left='(', right=')')
+            label_pform = label_pform.parenthesis(left='(', right=')')
             pform = pform.right(label_pform)
             return pform
 
@@ -649,7 +649,7 @@ def _print_pretty(self, printer, *args):
         pform = self._print_operator_name_pretty(printer, *args)
         label_pform = self._print_label_pretty(printer, *args)
         label_pform = prettyForm(
-            *label_pform.parens(left='(', right=')')
+            *label_pform.parenthesis(left='(', right=')')
         )
         pform = pform.right(label_pform)
         return pform

sympy/physics/quantum/qexpr.py

@@ -243,7 +243,7 @@ def _print_superscript_pretty(self, a, b):
         return a**b
 
     def _print_parens_pretty(self, pform, left='(', right=')'):
-        return pform.parens(left=left, right=right)
+        return pform.parenthesis(left=left, right=right)
 
     # Printing of labels (i.e. args)
 

sympy/physics/quantum/spin.py

@@ -851,7 +851,7 @@ def _pretty(self, printer, *args):
 
             s = prettyForm('D' + ' '*pad)
 
-        args = args.parens()
+        args = args.parenthesis()
         s = s.above(top)
         s = s.below(bot)
         s = s.right(args)

sympy/physics/quantum/tensorproduct.py

@@ -181,7 +181,7 @@ def _pretty(self, printer, *args):
                         next_pform = next_pform.right(', ')
 
                 if len(self.args[i].args) > 1:
-                    next_pform = next_pform.parens(left='{', right='}')
+                    next_pform = next_pform.parenthesis(left='{', right='}')
                 pform = pform.right(next_pform)
                 if i != length - 1:
                     pform = pform.right(',' + ' ')
@@ -195,7 +195,7 @@ def _pretty(self, printer, *args):
         for i in range(length):
             next_pform = printer._print(self.args[i], *args)
             if isinstance(self.args[i], (Add, Mul)):
-                next_pform = next_pform.parens(left='(', right=')')
+                next_pform = next_pform.parenthesis(left='(', right=')')
             pform = pform.right(next_pform)
             if i != length - 1:
                 if printer._use_unicode:

sympy/physics/vector/dyadic.py

@@ -235,7 +235,7 @@ def render(self, *args, **kwargs):
                     elif v[0] != 0:
                         if isinstance(v[0], Add):
                             arg_str = mpp._print(
-                                v[0]).parens()[0]
+                                v[0]).parenthesis()[0]
                         else:
                             arg_str = mpp.doprint(v[0])
                         if arg_str.startswith("-"):

sympy/physics/vector/vector.py

@@ -265,7 +265,7 @@ def juxtapose(a, b):
             pa = printer._print(a)
             pb = printer._print(b)
             if a.is_Add:
-                pa = prettyForm(*pa.parens())
+                pa = prettyForm(*pa.parenthesis())
             return printer._print_seq([pa, pb], delimiter=' ')
 
         for M, N in self.args: