Sourcery refactored master branch

data_entry_screen.py

@@ -48,12 +48,7 @@ def __init__(self, parent, controller, pages):
         self.enterData.place(x=500, y=600)
 
     def only_numeric_input(self, e):
-        if e.isdigit():
-            return True
-        elif e == "":
-            return False
-        else:
-            return False
+        return bool(e.isdigit())
 
     def finalValidation(self):
         marks = self.t4.get()

init_screen.py

@@ -109,9 +109,4 @@ def submit(self):
             self.controller.show_frame("DataScreen")
 
     def only_numeric_input(self, e):
-        if e.isdigit():
-            return True
-        elif e == "":
-            return True
-        else:
-            return False
+        return bool(e.isdigit() or not e.isdigit() and e == "")

screens.py

@@ -125,12 +125,7 @@ def submit():
         continue_button.place(x=400, y=470, width=150, height=40)
 
     def only_numeric_input(self, e):
-        if e.isdigit():
-            return True
-        elif e == "":
-            return True
-        else:
-            return False
+        return bool(e.isdigit() or not e.isdigit() and e == "")
 
     def all_children(self, window):
         _list = window.winfo_children()
@@ -195,12 +190,7 @@ def submit():
         enter_button.place(x=200, y=300, width=150, height=40)
 
     def only_numeric_input(self, e):
-        if e.isdigit():
-            return True
-        elif e == "":
-            return True
-        else:
-            return False
+        return bool(e.isdigit() or not e.isdigit() and e == "")
 
 
 if __name__ == "__main__":