Add pytest to requirements

Liu Haixin · Liu Haixin · commit 9562b3127f4e · 2026-02-27T14:42:30.000-05:00
diff --git a/requirements.txt b/requirements.txt
@@ -3,3 +3,5 @@ pandas
 plotly
 requestspytest
 pytest-cov
+pytest
+pytest-cov
