clean up

Author: mmatera

mathics/builtin/arithmetic.py

@@ -1342,6 +1342,7 @@ class PossibleZeroQ(SympyFunction):
     def apply(self, expr, evaluation):
         "%(name)s[expr_]"
         from sympy.matrices.utilities import _iszero
+
         sympy_expr = expr.to_sympy()
         result = _iszero(sympy_expr)
         if result is None:
@@ -1362,6 +1363,7 @@ def apply(self, expr, evaluation):
                     if Expression("Simplify", expr).evaluate(evaluation) == Integer(0)
                     else SymbolFalse
                 )
+
         return from_python(result)
 
 

mathics/builtin/linalg.py

@@ -739,7 +739,7 @@ def mp_eig(mp_matrix) -> Expression:
         return Expression("List", *eigenvalues)
 
     options = {
-        "Method": "sympy",
+        "Method": "Sympy",
     }
 
     def apply(self, m, evaluation, options={}) -> Expression: