fix: Remove the unserializable cleanup

src/pytest_html/basereport.py

@@ -14,7 +14,6 @@
 
 from pytest_html import __version__
 from pytest_html import extras
-from pytest_html.util import cleanup_unserializable
 
 
 class BaseReport:
@@ -49,7 +48,7 @@ def _asset_filename(self, test_id, extra_index, test_index, file_extension):
 
     def _generate_report(self, self_contained=False):
         generated = datetime.datetime.now()
-        test_data = cleanup_unserializable(self._report.data)
+        test_data = self._report.data
         test_data = json.dumps(test_data)
         rendered_report = self._template.render(
             title=self._report.title,

src/pytest_html/util.py

@@ -1,10 +1,7 @@
 # This Source Code Form is subject to the terms of the Mozilla Public
 # License, v. 2.0. If a copy of the MPL was not distributed with this
 # file, You can obtain one at http://mozilla.org/MPL/2.0/.
-import json
 from functools import partial
-from typing import Any
-from typing import Dict
 
 from jinja2 import Environment
 from jinja2 import FileSystemLoader
@@ -23,18 +20,6 @@
     _ansi_styles = []
 
 
-def cleanup_unserializable(d: Dict[str, Any]) -> Dict[str, Any]:
-    """Return new dict with entries that are not json serializable by their str()."""
-    result = {}
-    for k, v in d.items():
-        try:
-            json.dumps({k: v})
-        except TypeError:
-            v = str(v)
-        result[k] = v
-    return result
-
-
 def _read_template(search_paths, template_name="index.jinja2"):
     env = Environment(
         loader=FileSystemLoader(search_paths),