Added all the codes.

Codes/Alternatives/Assignment-C6-Airline.py

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+# Assignment-C6 (Expert System - Airline Scheduling and Cargo Schedules)
+
+"""
+THIS CODE HAS BEEN TESTED AND IS FULLY OPERATIONAL.
+
+Problem Statement: Implement any one of the following Expert System
+  VI. Airline scheduling and cargo schedules
+
+Code from ArtificialIntelligence (SPPU - Third Year - Computer Engineering - Content) repository on KSKA Git: https://git.kska.io/sppu-te-comp-content/ArtificialIntelligence
+"""
+
+"""
+Install required package: experta
+pip install experta
+"""
+
+# BEGINNING OF CODE
+from experta import *
+
+class Flight(Fact):
+    """Flight details"""
+    flight_id: str
+    aircraft_type: str
+    available: bool
+    pilot_available: bool
+    destination: str
+
+class Cargo(Fact):
+    """Cargo details"""
+    cargo_id: str
+    weight: float
+    category: str  # e.g., perishable, fragile, standard
+    priority: str  # high, medium, low
+    destination: str
+
+# Define the Expert System
+class AirlineExpertSystem(KnowledgeEngine):
+
+    @Rule(Cargo(weight=P(lambda x: x > 10000)))
+    def reject_heavy_cargo(self):
+        print("Cargo rejected: Weight exceeds limit (10,000kg).")
+
+    @Rule(
+        Flight(available=True, pilot_available=True, destination=MATCH.dest),
+        Cargo(destination=MATCH.dest, priority='high')
+    )
+    def schedule_high_priority(self, dest):
+        print(f"High priority cargo scheduled to {dest} on available flight.")
+
+    @Rule(
+        Flight(available=True, pilot_available=True, destination=MATCH.dest),
+        Cargo(destination=MATCH.dest, category='perishable')
+    )
+    def schedule_perishable(self, dest):
+        print(f"Perishable cargo assigned to next available flight to {dest}.")
+
+    @Rule(
+        Flight(available=True, pilot_available=True, destination=MATCH.dest),
+        Cargo(destination=MATCH.dest)
+    )
+    def schedule_standard(self, dest):
+        print(f"Standard cargo scheduled to {dest}.")
+
+    @Rule(Flight(available=False))
+    def no_flight(self):
+        print("No flight available currently.")
+
+    @Rule(Flight(pilot_available=False))
+    def no_pilot(self):
+        print("No pilot available for the flight.")
+
+# Function to get user input and run the system
+def run_system():
+    engine = AirlineExpertSystem()
+    engine.reset()
+
+    print("\nEnter Flight Details")
+    flight_id = input("Flight ID: ")
+    aircraft_type = input("Aircraft Type: ")
+    available = input("Is Flight Available? (yes/no): ").lower() == 'yes'
+    pilot_available = input("Is Pilot Available? (yes/no): ").lower() == 'yes'
+    destination = input("Destination: ")
+
+    flight_fact = Flight(
+        flight_id=flight_id,
+        aircraft_type=aircraft_type,
+        available=available,
+        pilot_available=pilot_available,
+        destination=destination
+    )
+    print(f"Declaring Flight Fact: {flight_fact}")
+    engine.declare(flight_fact)
+
+    print("\nEnter Cargo Details")
+    cargo_id = input("Cargo ID: ")
+    
+    # Input validation for weight
+    while True:
+        try:
+            weight = float(input("Weight (in kg): "))
+            if weight <= 0:
+                raise ValueError("Weight must be a positive number.")
+            break
+        except ValueError as e:
+            print(e)
+
+    category = input("Category (perishable/fragile/standard): ").lower()
+    priority = input("Priority (high/medium/low): ").lower()
+    cargo_destination = input("Destination: ")
+
+    cargo_fact = Cargo(
+        cargo_id=cargo_id,
+        weight=weight,
+        category=category,
+        priority=priority,
+        destination=cargo_destination
+    )
+    print(f"Declaring Cargo Fact: {cargo_fact}")
+    engine.declare(cargo_fact)
+
+    print("\nRunning Expert System...\n")
+    try:
+        engine.run()
+    except Exception as e:
+        print(f"An error occurred: {e}")
+
+if __name__ == "__main__":
+    run_system()
+# END OF CODE