def drop_tables():
print 'Dropping tables'
db, cursor = mysql_util.init_db()
tables_to_be_removed = mysql_util.get_all_tbl(db, cursor)
for tbl in tables_to_be_removed:
mysql_util.drop_tbl(db, cursor, tbl)
mysql_util.close_db(db, cursor)
def reset_tables_for_testing(db, cursor):
tables_to_be_removed = [ 'ngram_relations', 'personal_keywords', 'root_categories']
for tbl in tables_to_be_removed:
drop_tbl(db, cursor, tbl)
reset_ngram_freq(db, cursor)