python import txt,csv to sqlite

conCSVtoSQlite.py

import csv, sqlite3
conn = sqlite3.connect("converting2.sqlite")
curs = conn.cursor()
curs.execute("CREATE TABLE document (col1 TEXT, col2 TEXT, col3 TEXT, col4 TEXT,col5 TEXT);")
reader = csv.reader(open('Calendar.txt', 'rU'), delimiter=' ')
for row in reader:
    to_db = [unicode(row[0], "utf8"), unicode(row[1], "utf8"), unicode(row[2], "utf8"), unicode(row[3], "utf8"), unicode(row[4], "utf8")]
    curs.execute("INSERT INTO document VALUES (?, ?, ?,?,?);", to_db)
conn.commit()