imdb_import_data.py

import psycopg2
connection = psycopg2.connect(user="USER"
                            , password="PASSWORD"
                            , port="5432"
                            , database="DB_NAME"
                            , host="HOST")
cursor = connection.cursor()

with open('ratings.tsv') as f:
  f.readline()
  cursor.copy_from(f, 'source_ratings')
  connection.commit()
  
with open('episodes.tsv') as f:
  f.readline()
  cursor.copy_from(f, 'source_episodes')
  connection.commit()
  
with open('basics.tsv', 'rb') as f:
  f.readline()
  cursor.copy_from(f, 'source_basics')
  connection.commit()