diff --git a/CHANGELOG.md b/CHANGELOG.md
index ad9792f6..46b04495 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -636,7 +636,7 @@
 * add invert to droute_manhattan by [@joamatab](https://github.com/joamatab) in https://github.com/gdsfactory/kfactory/pull/217
 * better_odd_port_width_message by [@joamatab](https://github.com/joamatab) in https://github.com/gdsfactory/kfactory/pull/220
 * Added `rec_dict` to `@cell` decorator to allow for recursive dictionaries by [@sebastian-goeldi](https://github.com/sebastian-goeldi) in https://github.com/gdsfactory/kfactory/pull/221
-* more consitent names for routes by [@joamatab](https://github.com/joamatab) in https://github.com/gdsfactory/kfactory/pull/226
+* more consistent names for routes by [@joamatab](https://github.com/joamatab) in https://github.com/gdsfactory/kfactory/pull/226
 * Virtual Cells by [@sebastian-goeldi](https://github.com/sebastian-goeldi) in https://github.com/gdsfactory/kfactory/pull/228
 
 
diff --git a/src/kfactory/kcell.py b/src/kfactory/kcell.py
index 4f00b07c..cd864ddf 100644
--- a/src/kfactory/kcell.py
+++ b/src/kfactory/kcell.py
@@ -7568,7 +7568,6 @@ def show(
             and not the main KCLayout.
     """
     import inspect
-    import tempfile
 
     delete = False
     delete_lyrdb = False
@@ -7579,9 +7578,9 @@ def show(
         stk = inspect.getouterframes(inspect.currentframe())
         frame = stk[2]
         frame_filename_stem = Path(frame.filename).stem
-        if frame_filename_stem.startswith("<ipython-input"):    # IPython Case
+        if frame_filename_stem.startswith("<ipython-input"):  # IPython Case
             name = "ipython"
-        else:                                                   # Normal Python kernel case
+        else:  # Normal Python kernel case
             if frame.function != "<module>":
                 name = frame_filename_stem + "_" + frame.function
             else: