Updated requirements.txt.

requirements.txt

 contourpy==1.1.1
 cycler==0.12.0
 fonttools==4.43.0
+joblib==1.3.2
 kiwisolver==1.4.5
 matplotlib==3.8.0
 numpy==1.26.0
 packaging==23.2
+pandas==2.1.1
+patsy==0.5.3
 Pillow==10.0.1
 pyparsing==3.1.1
 python-dateutil==2.8.2
+pytz==2023.3.post1
+scikit-learn==1.3.1
 scipy==1.11.3
 six==1.16.0
+statsmodels==0.14.0
+threadpoolctl==3.2.0
+tzdata==2023.3