diff --git a/relational_gui/compatibility.py b/relational_gui/compatibility.py
index cf39ccb..9cce55e 100644
--- a/relational_gui/compatibility.py
+++ b/relational_gui/compatibility.py
@@ -21,17 +21,21 @@
 
 from PyQt5 import QtCore, QtWidgets
 
+
 def get_py_str(a):
     '''Returns a python string out of a QString'''
     return a
 
+
 def set_utf8_text(component, text):
     component.setText(text)
 
+
 def get_filename(filename):
     print (filename)
     return str(filename.toUtf8())
 
+
 def add_list_item(l, item):
     hitem = QtWidgets.QListWidgetItem(None, 0)
     hitem.setText(item)
diff --git a/relational_gui/creator.py b/relational_gui/creator.py
index 621e4f9..5c1daad 100644
--- a/relational_gui/creator.py
+++ b/relational_gui/creator.py
@@ -23,6 +23,7 @@ from relational_gui import compatibility
 from relational_gui import rel_edit
 from relational import relation
 
+
 class creatorForm(QtWidgets.QDialog):
 
     def __init__(self, rel=None):
diff --git a/relational_gui/guihandler.py b/relational_gui/guihandler.py
index 7a93a23..eccbde7 100644
--- a/relational_gui/guihandler.py
+++ b/relational_gui/guihandler.py
@@ -79,7 +79,7 @@ class relForm(QtWidgets.QMainWindow):
             compatibility.set_utf8_text(self.ui.txtQuery, result)
         except Exception as e:
             QtWidgets.QMessageBox.information(None, QtWidgets.QApplication.translate("Form", "Error"), "%s\n%s" %
-                                          (QtWidgets.QApplication.translate("Form", "Check your query!"), e.__str__()))
+                                              (QtWidgets.QApplication.translate("Form", "Check your query!"), e.__str__()))
 
     def resumeHistory(self, item):
         itm = compatibility.get_py_str(item.text()).split(' = ', 1)
@@ -113,7 +113,7 @@ class relForm(QtWidgets.QMainWindow):
         except Exception as e:
             print (str(e))
             QtWidgets.QMessageBox.information(None, QtWidgets.QApplication.translate("Form", "Error"), u"%s\n%s" %
-                                          (QtWidgets.QApplication.translate("Form", "Check your query!"), str(e)))
+                                              (QtWidgets.QApplication.translate("Form", "Check your query!"), str(e)))
             return
 
         # Adds to history
@@ -221,7 +221,7 @@ class relForm(QtWidgets.QMainWindow):
         except Exception as e:
             print (e)
             QtWidgets.QMessageBox.information(None, QtWidgets.QApplication.translate("Form", "Error"), "%s\n%s" %
-                                          (QtWidgets.QApplication.translate("Form", "Check your query!"), e.__str__()))
+                                              (QtWidgets.QApplication.translate("Form", "Check your query!"), e.__str__()))
             return
 
         self.updateRelations()
@@ -296,7 +296,7 @@ class relForm(QtWidgets.QMainWindow):
         except Exception as e:
             print (e)
             QtWidgets.QMessageBox.information(None, QtWidgets.QApplication.translate("Form", "Error"), "%s\n%s" %
-                                          (QtWidgets.QApplication.translate("Form", "Check your query!"), e.__str__()))
+                                              (QtWidgets.QApplication.translate("Form", "Check your query!"), e.__str__()))
             return
 
         self.updateRelations()