import os
-def main():
+def main() -> None:
+ """
+ Recovers an ancient data fragment from the storage vault.
+
+ Reads from 'ancient_fragment.txt' and displays its content formatted
+ according to archive protocols. Handles missing storage vaults gracefully.
+ """
filename = "ancient_fragment.txt"
print("=== CYBER ARCHIVES - DATA RECOVERY SYSTEM ===")
print(f"Accessing Storage Vault: {filename}")
-def main():
+def main() -> None:
+ """
+ Creates a new archive entry with preservation protocols.
+
+ Establishes 'new_discovery.txt' and inscribes critical data entries
+ including quantum algorithms and efficiency metrics using write mode.
+ """
filename = "new_discovery.txt"
print("=== CYBER ARCHIVES - PRESERVATION SYSTEM ===")
print(f"Initializing new storage unit: {filename}")
import sys
-def main():
+def main() -> None:
+ """
+ Manages communication channels for the Cyber Archives.
+
+ Demonstrates usage of standard input (stdin), standard output (stdout),
+ and standard error (stderr) to route messages and alerts appropriately.
+ """
print("=== CYBER ARCHIVES - COMMUNICATION SYSTEM ===")
arch_id = input("Input Stream active. Enter archivist ID: ")
-def main():
+def main() -> None:
+ """
+ Demonstrates secure vault access using context managers.
+
+ Uses the 'with' statement to ensure safe file operations for both
+ reading classified data and preserving new security protocols,
+ guaranteeing resources are properly released.
+ """
print("=== CYBER ARCHIVES - VAULT SECURITY SYSTEM ===")
print("Initiating secure vault access...")
print("Vault connection established with failsafe protocols")
import os
-def crisis_handler(filename):
+def crisis_handler(filename: str) -> None:
+ """
+ Handles archive access attempts and manages potential crises.
+
+ Args:
+ filename (str): The name of the file (vault) to access.
+
+ Handles FileNotFoundError and PermissionError with appropriate
+ response protocols.
+ """
# Determine log prefix
if filename == "standard_archive.txt":
print(f"ROUTINE ACCESS: Attempting access to '{filename}'...")
print("STATUS: Crisis handled")
-def main():
+def main() -> None:
+ """
+ Executes a simulation of various crisis scenarios.
+
+ Tests the crisis_handler against missing files, security violations,
+ and standard access to ensure system stability.
+ """
print("=== CYBER ARCHIVES - CRISIS RESPONSE SYSTEM ===")
# Scenario 1: Missing Archive