# Check custom property features = lic_info.get('data', {}) if features.get('tier') != 'premium': print("This feature requires a premium license key.") sys.exit(1)
To understand the importance of a PyArmor license key, one must first understand the vulnerability of standard Python code. When a developer distributes a Python application, they typically use .pyc files (compiled bytecode). While this hides the source code from a casual glance, it is trivial to decompile these files using freely available tools. Within minutes, a competitor or a malicious actor can reverse-engineer the logic, steal proprietary algorithms, or bypass licensing checks. pyarmor license key
try: from pyarmor_runtime import pyarmor except ImportError: print("FATAL: License system not found.") sys.exit(1) # Check custom property features = lic_info