Convert.format() to f-strings with flynt

reset-django.py

@@ -62,14 +62,14 @@ def delete_sqlite3():
     if os.path.exists(db_file):
         try:
             os.remove(db_file)
-            print("\n>>> troggle.sqlite: {} DELETED\n".format(db_file))
+            print(f"\n>>> troggle.sqlite: {db_file} DELETED\n")
         except:
-            print("troggle.sqlite: {} NOT deleted".format(db_file))
+            print(f"troggle.sqlite: {db_file} NOT deleted")
 
 
 def main():
     global folders
-    print("base directory used: {}".format(base_dir))
+    print(f"base directory used: {base_dir}")
 
 
     try: