fig,ax_ = plt.subplots(nrows=10, ncols=2, figsize=(14, 20)) ax_ = ax_.ravel() for i in range(20): list_ = M_feature_inverse[i][:3] ax = ax_[i] for l in list_: all_df_tmp = all_df_.loc[all_df_['pk']==l, :].groupby('request_at_dt').size().re…