Fix: Black does its job

mapytex/calculus/core/MO/atoms.py

@@ -26,6 +26,7 @@ def moify(token):
     except MOError:
         return token
 
+
 @coroutine
 def moify_cor(target):
     """ Coroutine which try to convert a parsed token into an MO 

mapytex/calculus/core/MO/mo.py

@@ -101,7 +101,6 @@ class MO(ABC):
         raise NotImplementedError
 
 
-
 class Atom(MO):
 
     """ Base Math Object with only one component.

mapytex/calculus/core/MO/monomial.py

@@ -110,6 +110,7 @@ class MOstrPower(Molecule):
         'monome2'
         """
         return f"monome{self.power}"
+
     def differentiate(self):
         """ differentiate a MOstrPower and get a tree
 
@@ -121,8 +122,10 @@ class MOstrPower(Molecule):
          > x^2
         """
         if self._power > 2:
-            return Tree('*', self.power, MOstrPower(self.variable, self._power._value-1))
-        return Tree('*', self.power, MOstr(self.variable))
+            return Tree(
+                "*", self.power, MOstrPower(self.variable, self._power._value - 1)
+            )
+        return Tree("*", self.power, MOstr(self.variable))
 
 
 class MOMonomial(Molecule):

mapytex/calculus/core/typing/multiply.py

@@ -27,6 +27,7 @@ multiply_doc = """ Multiply MOs
 
 multiply = Dispatcher("multiply", doc=multiply_doc)
 
+
 def multiply_filter(left, right):
     """ Automatic multiply on MO
 
@@ -56,6 +57,7 @@ def multiply_filter(left, right):
     except TypeError:
         pass
 
+
 @multiply.register((MOnumber, MOFraction), MOstr)
 @special_case(multiply_filter)
 def moscalar_mostr(left, right):
@@ -102,7 +104,7 @@ def moscalar_mostrpower(left, right):
     >>> multiply(a, x)
     <MOstrPower x^4>
     """
-    #if left == 1:
+    # if left == 1:
     #    return right
     return MOMonomial(left, right)