nixbox

list_1 = [1, 2, 3]
list_2 = [4, 5, 6]
list_3 = [7, 8, 9]

lists = {
    'list_1': list_1,
    'list_2': list_2,
    'list_3': list_3
}

for list_name, list_values in lists.items():
    for value in list_values:
        print(f"Value: {value} from {list_name}")

Value: 1 from list_1
Value: 2 from list_1
Value: 3 from list_1
Value: 4 from list_2
Value: 5 from list_2
Value: 6 from list_2
Value: 7 from list_3
Value: 8 from list_3
Value: 9 from list_3

class Session_cinema(db.Model):
    film_id = db.Column(db.Integer(), db.ForeignKey('film.id'))
    ...
    film = relationship('Film')

DELETE FROM `table` WHERE `column` NOT LIKE ('%слово%')

words = ['слово1','слово2','слово3']
string = 'слово123'
{i:True for i in words if i in string}

if 'слово1' in string:
    # сработало первое
    return True
if 'слово2' in string:
    # сработало второе
    return True
if 'слово3' in string:
    # сработало третье
    return True

words = ['слово1', 'слово2', 'слово3']
for word in words:
    if word in string:
        # найдено word
        return True

sql = "INSERT INTO groups(group_id, group_name, short_link) VALUES (%s, %s, %s)" , (gid, name, screen_name)
print(type(sql))

sql = "INSERT INTO groups(group_id, group_name, short_link) VALUES (%s, %s, %s)" % (gid, name, screen_name)
print(type(sql))

sql = "INSERT INTO groups(group_id, group_name, short_link) VALUES (%s, %s, %s)" 

cursor.execute(sql, (gid, name, screen_name))

sql_prepared_text = "INSERT INTO groups(group_id, group_name, short_link) VALUES (%s, %s, %s)",  (gid, name, screen_name)

cursor.execute(*sql_prepared_text)