JamesHudson81 questions

• Getting rid of keys in nested dictionary that contain None values
• Applying different formats to different columns dataframe
• Error when changing date format in dataframe index
• Struggling to understand the parameters of the cross validation function in fbprophet library
• Why I can't rename the columns?
• HTTP Error 403: Forbidden when reading HTML
• Can fillna take in a function or just the given methods?

JamesHudson81 answers