Fix flake8 error

slightlynybbled · slightlynybbled · commit 277c01ea862e · 2021-04-06T23:20:30.000-04:00
diff --git a/tk_tools/groups.py b/tk_tools/groups.py
@@ -285,8 +285,8 @@ def add_row(self, data: list, row_label: str = None):
         row = list()
 
         if row_label is not None:
-            l = tk.Label(self, text=row_label)
-            row.append(l)
+            lbl = tk.Label(self, text=row_label)
+            row.append(lbl)
 
         for i, e in enumerate(data):
             if not isinstance(e, tuple):
@@ -323,7 +323,6 @@ def add_row(self, data: list, row_label: str = None):
                 widget.grid(row=i+r, column=j, sticky='ew')
 
 
-
 class KeyValueEntry(ttk.Frame):
     """
     Creates a key-value input/output frame.
