Add first python scripts for filter analysis

src/main.py

+import sys
+import pandas as pd
+
+
+def read_filters(filepath):
+    df = pd.read_csv(filepath, sep='\t')
+    print(df.columns)
+    actions = df['Actions ']
+    print (df.head())
+
+def sort_actions(filepath):
+    df = pd.read_csv(filepath, sep='\t')
+    actions = df['Actions ']
+    df_by_actions = df.sort_values(by='Actions ')
+    print (df[0:3])
+
+
+def get_filters_actions(in_file, out_file):
+    df = pd.read_csv(in_file, sep=',')
+    df_update = df[['af_id', 'af_hidden', 'af_actions', 'af_hit_count', 'af_public_comments']]
+    df_update.to_csv(out_file, sep='\t')
+    #print(df[['af_id', 'af_hidden', 'af_actions', 'af_hit_count', 'af_public_comments']])
+
+'''
+main
+'''
+def main():
+    #sort_actions('../filter-lists/20181215-en-enabled-and-disabled')
+    get_filters_actions('../quarries/quarry-32518-all-filters-sorted-num-hits.csv', '../filter-lists/20190106115600_filters-sorted-by-hits-description')
+
+if __name__ == '__main__':
+    status = main()
+    sys.exit(status)