diff --git a/flinventory_gui/search.py b/flinventory_gui/search.py
index 90c0e53..4815179 100644
--- a/flinventory_gui/search.py
+++ b/flinventory_gui/search.py
@@ -2,7 +2,6 @@
 import argparse
 import asyncio
 import itertools
-import json
 import re
 import time
 from typing import Optional, Iterable, Callable, Union, Any, Literal
@@ -68,7 +67,7 @@ def antilen(string: str):
     return 1 / len(string) if string else 0
 
 
-async def find_parts(parts: list[Part], search_string: str, max_number: int=10) -> Iterable[Part]:
+async def find_parts(parts: list[Part], search_string: str, max_number: int = 10) -> Iterable[Part]:
     """Gives parts that the user might have searched for.
 
     Args:
@@ -239,7 +238,6 @@ def search_page() -> None:
             if end - start > 0.01:
                 print(f"Query {event.value}: {end - start} seconds")
         except asyncio.exceptions.CancelledError:
-            print("Search cancelled")
             pass
         else:
             if results:
@@ -261,7 +259,6 @@ def search_page() -> None:
     results = ui.column()
 
 
-
 def try_conversion(value: str,
                    conversions: tuple[Union[Callable[[str], Any], Literal["bool"]]]) -> Any:
     """Try to convert value into other values.
@@ -293,31 +290,32 @@ def show_part_changer(ui_element: nicegui.ui.element, part: Part) -> None:
         part: the part to change
     """
     input_fields = {}
+
     def save_value(event, member):
         """Copy input field value to part member."""
         if not event.value:
-            del(vars(part)[member])
+            del vars(part)[member]
         else:
             vars(part)[member] = event.value
 
     def save_sign_value(event, member):
         """Copy input field value to sign member."""
         if not event.value:
-            del(vars(part.sign)[member])
+            del vars(part.sign)[member]
         else:
             vars(part.sign)[member] = try_conversion(event.value, (int, float, "bool"))
 
     def save_list_value(event, member):
         """Split input field at '; ' and save ta part member."""
         if not event.value:
-            del(vars(part)[member])
+            del vars(part)[member]
         else:
             values = event.value.split(";")
             values = [value.strip() for value in values]
             values = [value for value in values if value]
             vars(part)[member] = values
 
-    def update_location_element(location_ui_element, focus: Optional[str]=None):
+    def update_location_element(location_ui_element, focus: Optional[str] = None):
         """List location information with input fields.
 
         Args:
@@ -344,19 +342,19 @@ def show_part_changer(ui_element: nicegui.ui.element, part: Part) -> None:
                 ).props(
                     'autogrow dense' + (' autofocus' if levelname == focus else '')
                 ).on_value_change(
-                    lambda event, s=level, ui_ele=location_ui_element: save_location(event, s, ui_ele)
+                    lambda event, s=level, ui_ele=location_ui_element: save_location(event,
+                                                                                     s, ui_ele)
                 ).tooltip(
                     ", ".join(level.get_valid_subs(shortcuts='()')) if level.get_valid_subs()
                     else "Any value is valid. Probably integers are reasonable."
                 )
             additional_info = [(key, value) for key, value in location_info.items()
-                                if not any(key == schema.levelname for schema in schema_hierachy)]
+                               if not any(key == schema.levelname for schema in schema_hierachy)]
             if additional_info:
                 ui.label("Unused location information:")
             for key, value in additional_info:
                 ui.label(f"{key}: {value}")
 
-
     def save_location(event, schema: location.Schema, location_ui_element) -> None:
         """Save location input if valid."""
         value = try_conversion(event.value, (int, "bool"))
@@ -370,7 +368,6 @@ def show_part_changer(ui_element: nicegui.ui.element, part: Part) -> None:
             part.location.set(schema.levelname, value)
             update_location_element(location_ui_element, focus=schema.levelname)
 
-
     print(f"Try to let edit {part.name} with {id(ui_element)}.")
     ui_element.clear()
     with ui_element:
@@ -393,9 +390,8 @@ def show_part_changer(ui_element: nicegui.ui.element, part: Part) -> None:
                     ).on_value_change(
                         lambda e, m=member: save_list_value(e, m))
             with ui.column():
-                for sign_member in ("width", "height", "name_de", "name_en", "fontsize_de", "fontsize_en",
-                                "location_shift_down"):
-                    # todo: convert to int/float/... where it makes sense
+                for sign_member in ("width", "height", "name_de", "name_en",
+                                    "fontsize_de", "fontsize_en", "location_shift_down"):
                     input_fields[f"sign.{sign_member}"] = ui.input(
                         label="sign: " + sign_member,
                         value=vars(part.sign).get(sign_member, "")