import sqlite3

conn = sqlite3.connect('sample.db')
curs = conn.cursor()

file_name = r'sample.sql'
file_object = open(file_name, 'r')
data = file_object.readlines()

sql_string = ''.join(data)
sql_commands = sql_string.split(';')

for command in sql_commands :
    curs.execute(command)

conn.commit()
conn.close()