Add .html suffix to detect_lines and trajectories_map temporary files

src/analysis/stat.py

@@ -184,6 +184,6 @@ def detect_lines(df: pd.DataFrame, st: pd.DataFrame) -> None:
         maxBytes=2**17,
     )
 
-    outfile = NamedTemporaryFile(delete=False)
+    outfile = NamedTemporaryFile(delete=False, suffix=".html")
     outfile.write(html.encode("utf-8"))
     webbrowser.open(outfile.name)

src/analysis/trajectories_map.py

@@ -362,7 +362,7 @@ def build_map(st: pd.DataFrame, df: pd.DataFrame) -> None:
     m.get_root().add_child(macro)
 
     # Save the map to a temporary file and open it with a web browser
-    outfile = NamedTemporaryFile(delete=False)
+    outfile = NamedTemporaryFile(delete=False, suffix=".html")
     m.save(outfile.file)
 
     webbrowser.open(outfile.name)