fix(eda): set encoding to udf when file is opened

dataprep/eda/container.py

@@ -67,7 +67,7 @@ def save(self, filename: str) -> None:
         """
         save function
         """
-        with open(filename, "w") as f:
+        with open(filename, "w", encoding="utf-8") as f:
             f.write(self.template_base.render(context=self.context))
 
     def _repr_html_(self) -> str:
@@ -107,7 +107,7 @@ def show_browser(self) -> None:
         # set delete = False to avoid early delete when user open multiple plots.
         with NamedTemporaryFile(suffix=".html", delete=False) as tmpf:
             pass
-        with open(tmpf.name, "w") as file:
+        with open(tmpf.name, "w", encoding="utf-8") as file:
             file.write(self.template_base.render(context=self.context))
         webbrowser.open_new_tab(f"file://{tmpf.name}")
 

dataprep/eda/create_report/report.py

@@ -63,7 +63,7 @@ def save(
         if not path.is_dir():
             raise ValueError("The second parameter is not a valid path.")
 
-        with open(path / f"{filename}.html", "w") as file:
+        with open(path / f"{filename}.html", "w", encoding="utf-8") as file:
             file.write(self.report)
         print(f"Report has been saved to {path}/{filename}.html!")