Issue 434: rebase from master 2012-12-10.

Author: Jeffrey Wright

.flake8

@@ -0,0 +1,2 @@
+[flake8]
+min-python-version = 3.8.0

src/pytest_html/basereport.py

@@ -267,7 +267,9 @@ def pytest_runtest_logreport(self, report: TestReport) -> None:
         if self._config.getini("generate_report_on_test"):
             self._generate_report()
 
-    def _process_report(self, report: TestReport, duration: int) -> None:
+    def _process_report(
+        self, report: TestReport, duration: int, processed_extras: List
+    ) -> None:
         outcome = _process_outcome(report)
         try:
             # hook returns as list for some reason