Why does it output None even though there is data in the table?

Question

Python

result_Devit_pm = curr.execute(
        f"""SELECT class FROM {table_name}""")
print(result_Devit_pm)

Outputs None even though pgadmin4 has data. What is the reason?

Answer 1

Haven't forgotten anything?
records = curr.fetchall()
Working with PostgreSQL in Python