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python
a year ago
495 B
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def check_tokens(): """Checks the availability of environment variables.""" ENV_VARS = { 'PRACTICUM_TOKEN': PRACTICUM_TOKEN, 'TELEGRAM_TOKEN': TELEGRAM_TOKEN, 'TELEGRAM_CHAT_ID': TELEGRAM_CHAT_ID, } missing_vars = [var for var, value in ENV_VARS.items() if not value] if missing_vars: logging.critical( f'Required environment variables are missing: ' f'{", ".join(missing_vars)}' ) else: return True