import string
from antithesis.random import get_random, random_choice

def generate_random_identifier(type: str, num: int):
    return ''.join(type, '_', get_random() % num)

def generate_random_value(type_str):
    if type_str == 'INTEGER':
        return str(get_random() % 100)
    elif type_str == 'REAL':
        return '{:.2f}'.format(get_random() % 100 / 100.0)
    elif type_str == 'TEXT':
        return f"'{''.join(random_choice(string.ascii_lowercase) for _ in range(5))}'"
    elif type_str == 'BLOB':
        return f"x'{''.join(random_choice(string.ascii_lowercase) for _ in range(5)).encode().hex()}'"
    elif type_str == 'NUMERIC':
        return str(get_random() % 100)
    else:
        return NULL