import time
time.sleep(0.5) # Wait for USB to become ready

print("Hello, Pi Pico!")

# Global debug flag
DEBUG_ENABLED = True

def debug(msg):
    """Print a debug message if debugging is enabled."""
    if DEBUG_ENABLED:
        print("[DEBUG]", msg)

# Example usage
print("...... debug message below")
debug("Initialising sensors...")
print("\n")

# To disable debug messages
print("...... no more messages")
DEBUG_ENABLED = False
debug("This won't be printed.")