pep8: Some modifications to respect pep8 standard code.

src/View/LateralContribution/UndoCommand.py

@@ -26,6 +26,7 @@ from PyQt5.QtWidgets import (
 from Model.LateralContribution.LateralContribution import LateralContribution
 from Model.LateralContribution.LateralContributionList import LateralContributionList
 
+
 class SetNameCommand(QUndoCommand):
     def __init__(self, lcs, tab, index, new_value):
         QUndoCommand.__init__(self)
@@ -42,6 +43,7 @@ class SetNameCommand(QUndoCommand):
     def redo(self):
         self._lcs.get(self._tab, self._index).name = self._new
 
+
 class SetBeginCommand(QUndoCommand):
     def __init__(self, lcs, tab, index, new_value):
         QUndoCommand.__init__(self)
@@ -58,6 +60,7 @@ class SetBeginCommand(QUndoCommand):
     def redo(self):
         self._lcs.get(self._tab, self._index).begin_kp = float(self._new)
 
+
 class SetEndCommand(QUndoCommand):
     def __init__(self, lcs, tab, index, new_value):
         QUndoCommand.__init__(self)
@@ -91,6 +94,7 @@ class SetEdgeCommand(QUndoCommand):
     def redo(self):
         self._lcs.get(self._tab, self._index).edge = self._new
 
+
 class SetTypeCommand(QUndoCommand):
     def __init__(self, lcs, tab, index, _type):
         QUndoCommand.__init__(self)
@@ -109,6 +113,7 @@ class SetTypeCommand(QUndoCommand):
     def redo(self):
         self._lcs.set(self._tab, self._index, self._new)
 
+
 class AddCommand(QUndoCommand):
     def __init__(self, lcs, tab, index):
         QUndoCommand.__init__(self)
@@ -127,6 +132,7 @@ class AddCommand(QUndoCommand):
         else:
             self._lcs.insert(self._tab, self._index, self._new)
 
+
 class DelCommand(QUndoCommand):
     def __init__(self, lcs, tab, rows):
         QUndoCommand.__init__(self)
@@ -147,6 +153,7 @@ class DelCommand(QUndoCommand):
     def redo(self):
         self._lcs.delete_i(self._tab, self._rows)
 
+
 class SortCommand(QUndoCommand):
     def __init__(self, lcs, tab, _reverse):
         QUndoCommand.__init__(self)