some more minor changes

app.py

@@ -6,8 +6,6 @@ import regex as re
 
 from pathlib import Path
 import glob
-from math import sqrt
-import os
 import matplotlib
 
 matplotlib.use('Agg')
@@ -19,7 +17,7 @@ SELECTED_COLUMN_DICT = {
     'merged_topic': ['tweet', 'main_topic', 'sub_topic', 'synonym_topic', 'cos_sim_topic', 'merged_topic'],
     'sentiment': ['tweet', 'sentiment'],
     'merged_target': ['tweet', 'target', 'synonym_target', 'cos_sim_target', 'merged_target']
-    }
+}
 
 USER_LIST = ['jimmieakesson', 'BuschEbba', 'annieloof', 'JohanPehrson', 'bolund', 'martastenevi', 'SwedishPM',
              'dadgostarnooshi']
@@ -29,7 +27,8 @@ USER_NAMES = ['Jimmie Åkesson', 'Ebba Busch', 'Annie Lööf', 'Johan Pehrson',
 
 CHOICE_LIST = ['Topic', 'Sentiment', 'Target']
 
-# PLOT_CHOICES_DICT = {'Topic': 'sub_topic', 'Sentiment': 'sentiment', 'Target': 'target'}  I just changed its pavue to merged target and merged topic
+# PLOT_CHOICES_DICT = {'Topic': 'sub_topic', 'Sentiment': 'sentiment', 'Target': 'target'}  I just changed its pavue
+# to merged target and merged topic
 PLOT_CHOICES_DICT = {'Topic': 'merged_topic', 'Sentiment': 'sentiment', 'Target': 'merged_target'}
 PLOT_CHOICES_REVERSE_DICT = {'merged_topic': 'Topic', 'sentiment': 'Sentiment', 'merged_target': 'Target'}
 # PLOT_CHOICES_REVERSE_DICT= {'sub_topic':'Topic', 'sentiment':'Sentiment' , 'target':'Target'}
@@ -82,7 +81,7 @@ def main(From,
          ):
     save_file_bool = s1, s2, s3, s4, s5, s6, s7, s8
 
-    def Add_Pychart(df, leaders, plot_choices):
+    def add_pie_chart(df, leaders, plot_choices):
         df_list = []
         pie_charts = []
         return_list = []
@@ -193,7 +192,7 @@ def main(From,
     else:
         save_selected_checkbox = [gr.Checkbox.update(interactive=True)]
 
-    pycharts = Add_Pychart(df, UserNameChoices, convert_plot_choices(plot_choice))
+    pycharts = add_pie_chart(df, UserNameChoices, convert_plot_choices(plot_choice))
 
     rb_components = [rb1, rb2, rb3, rb4, rb5, rb6, rb7, rb8]  # radio_buttons
     df_visibility_check = [v1, v2, v3, v4, v5, v6, v7, v8]