code update

requirements.txt

@@ -1,7 +1,7 @@
-streamlit>=1.0.0
-numpy>=1.9.2
-pandas>=0.19
-matplotlib>=1.4.3
-scikit-learn>=0.18
-joblib
-xgboost>=1.4.0
+streamlit>=1.0.0
+numpy>=1.9.2
+pandas>=0.19
+matplotlib>=1.4.3
+scikit-learn
+joblib
+xgboost>=1.4.0