fix: fix a bug in show disambiguation click api (#93)

README.md

@@ -1,5 +1,10 @@
 # Watson Assistant Improve Notebooks
 
+[![Build Status](https://travis-ci.org/watson-developer-cloud/assistant-improve-recommendations-notebook.svg?branch=master)](https://travis-ci.org/github/watson-developer-cloud/assistant-improve-recommendations-notebook)
+[![Slack](https://wdc-slack-inviter.mybluemix.net/badge.svg)](https://wdc-slack-inviter.mybluemix.net)
+[![Latest Stable Version](https://img.shields.io/pypi/v/assistant-improve-toolkit)](https://pypi.org/project/assistant-improve-toolkit/)
+[![CLA assistant](https://cla-assistant.io/readme/badge/watson-developer-cloud/assistant-improve-recommendations-notebook)](https://cla-assistant.io/watson-developer-cloud/assistant-improve-recommendations-notebook)
+
 This repository houses Watson Assistant Improve notebooks and the underlying assistant improve toolkit library.
 
 ## Introduction

src/assistant_improve_toolkit/visualize_func.py

@@ -923,7 +923,7 @@ def show_disambiguation_click(disambiguation_utterances, interval=None):
 
     if delta:
         click_detail_pd = disambiguation_utterances[['request_datetime_interval', 'select_rank_d']].groupby(
-            ['request_datetime_interval', 'select_rank_d'], as_index=False).size().reset_index()
+            ['request_datetime_interval', 'select_rank_d'], as_index=False).size().reset_index(drop=True)
 
         if click_detail_pd.shape[0] == 0:
             print('No Disambiguation click found.')
@@ -1084,7 +1084,7 @@ def show_more_options_click(disambiguation_utterances, interval=None):
 
     if delta:
         click_detail_pd = disambiguation_utterances[['request_datetime_interval', 'select_rank_a']].groupby(
-            ['request_datetime_interval', 'select_rank_a'], as_index=False).size().reset_index()
+            ['request_datetime_interval', 'select_rank_a'], as_index=False).size().reset_index(drop=True)
 
         if click_detail_pd.shape[0] == 0:
             print('No More Options click found.')