This was made to demonstrate code on medium.

rf-explanation7.py

@start_new_thread
def send_mail_final(target_variable,df_train,df_test,email_id,message,date_column=None):

    try:
        df_pred=auto_predictor(Target_Variable=target_variable,data_raw=df_train,n_valid=int(0.1*len(df_train)),data_to_predict=df_test,date_column=date_column)
        df_pred=pd.DataFrame(df_pred)
        df_pred.to_csv('predictions.csv')
        recepient = email_id
        email=EmailMessage('Processed Data',message,EMAIL_HOST_USER,[recepient])
        email.attach_file('predictions.csv')
        email.attach_file('Feature Importance.png')
        xyz=1

    except:
        message='Something went wrong ! Please try again after checking all the fields.'
        recepient = email_id
        email=EmailMessage('Processed Data',message,EMAIL_HOST_USER,[recepient])
        xyz=0

    if xyz :
        os.remove('predictions.csv')
        os.remove('Feature Importance.png')




        #email.attach(files_send.name, files_send.read(), files_send.content_type)
    email.send()
    return