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+Create conda environment in a particular directory
+
+    conda create --prefix ./env python=3.7
+
+Install fbprophet
+
+    conda install -c conda-forge fbprophet
+
+Install Kats
+
+    pip install kats
+
+Downgrade Packaging to 21.3
+
+Change the line 178 in the site-packages\holidays\registry.py file in conda environment 
+from super().init(*args, **kwargs) to super().init() 
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