Cleaning code with whitespaces

databaseconnect.py

@@ -49,7 +49,7 @@ def connection_to_database() -> object:
 
 @logger_config.logger
 # setup database
-def setup_database():
+def setup_database() -> object:
     """
     Setup database with chat table, question table, statement table and directions table
 
@@ -77,7 +77,7 @@ def setup_database():
 # add classified sentences to database
 def add_to_database(classification: str, subject: str, root: str, verb: str, sentence: str) -> None:
     """
-    Adds the classified sentences to database, if not already exists.
+    Adds the classified sentence to database, if not already exists.
 
     Args:
         classification (str): The classification of statement: a chat, question or statement
@@ -97,6 +97,7 @@ def add_to_database(classification: str, subject: str, root: str, verb: str, sen
             "INSERT INTO chat_table(root_word,verb,sentence) VALUES (%s, %s, %s)", (str(root), str(verb), sentence,)
         )
         db.commit()
+
     # If classification of user input is question ('Q'), checks the question table if it's already present
     elif classification == "Q":
         cursor.execute("SELECT sentence FROM question_table")
@@ -112,7 +113,9 @@ def add_to_database(classification: str, subject: str, root: str, verb: str, sen
               "INSERT INTO question_table(subject,root_word,verb,sentence) VALUES (%s,%s,%s,%s)", (str(subject), str(root),str(verb),H,)
             )
             db.commit()
+
     else:
+        # Adds to statement table otherwise
         cursor.execute("SELECT sentence FROM statement_table")
         result = cursor.fetchall()
         exist = 0