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| content = '''CITY_TRANSPORT = { | |
| "Mumbai": ["bus", "metro", "train", "ferry"], | |
| "Delhi": ["bus", "metro", "train"], | |
| "Kolkata": ["bus", "metro", "train", "tram"], | |
| "Chennai": ["bus", "metro", "train"], | |
| "Bengaluru": ["bus", "metro"], | |
| "Hyderabad": ["bus", "metro"], | |
| "Pune": ["bus", "metro", "train"], | |
| "Ahmedabad": ["bus", "metro"], | |
| "Jaipur": ["bus", "metro"], | |
| "Kochi": ["bus", "metro", "train", "ferry"], | |
| "Lucknow": ["bus", "metro"], | |
| "Nagpur": ["bus", "metro"], | |
| "Noida": ["bus", "metro"], | |
| "Chandigarh": ["bus"], | |
| "Faridabad": ["bus", "metro", "train"], | |
| "Hubli": ["bus", "chigari", "train"], | |
| "Dharwad": ["bus", "chigari", "train"], | |
| "Shimla": ["bus", "toy_train"], | |
| "Gangtok": ["bus", "shared_cab"], | |
| "Port Blair": ["bus", "ferry"], | |
| "Panaji": ["bus", "ferry"], | |
| "Srinagar": ["bus", "shikara"], | |
| "Shillong": ["bus", "shared_cab"], | |
| "Kavaratti": ["ferry"], | |
| "Surat": ["bus", "train"], | |
| "Vadodara": ["bus", "train"], | |
| "Indore": ["bus", "train"], | |
| "Bhopal": ["bus", "train"], | |
| "Patna": ["bus", "train"], | |
| "Coimbatore": ["bus", "train"], | |
| "Madurai": ["bus", "train"], | |
| "Vijayawada": ["bus", "train"], | |
| "Warangal": ["bus", "train"], | |
| "Tiruppur": ["bus", "train"], | |
| "Tiruchirappalli": ["bus", "train"], | |
| "Mysuru": ["bus", "train"], | |
| "Guwahati": ["bus", "train", "ferry"], | |
| "Bhubaneswar": ["bus", "train"], | |
| "Ranchi": ["bus", "train"], | |
| "Jamshedpur": ["bus", "train"], | |
| "Amritsar": ["bus", "train"], | |
| "Jalandhar": ["bus", "train"], | |
| "Ludhiana": ["bus", "train"], | |
| "Agra": ["bus", "train"], | |
| "Varanasi": ["bus", "train"], | |
| "Allahabad": ["bus", "train"], | |
| "Jodhpur": ["bus", "train"], | |
| "Bikaner": ["bus", "train"], | |
| "Dehradun": ["bus", "train"], | |
| "Thiruvananthapuram":["bus", "train"], | |
| "Kozhikode": ["bus", "train"], | |
| "Thrissur": ["bus", "train"], | |
| "Salem": ["bus", "train"], | |
| "Raipur": ["bus", "train"], | |
| "Nashik": ["bus", "train"], | |
| "Aurangabad": ["bus", "train"], | |
| "Solapur": ["bus", "train"], | |
| "Bhilai": ["bus", "train"], | |
| "Cuttack": ["bus", "train"], | |
| "Gorakhpur": ["bus", "train"], | |
| "Bareilly": ["bus", "train"], | |
| "Moradabad": ["bus", "train"], | |
| "Saharanpur": ["bus", "train"], | |
| "Gwalior": ["bus", "train"], | |
| "Jabalpur": ["bus", "train"], | |
| "Meerut": ["bus", "train"], | |
| "Rajkot": ["bus", "train"], | |
| "Kota": ["bus", "train"], | |
| "Dhanbad": ["bus", "train"], | |
| "Howrah": ["bus", "train"], | |
| "Bhiwandi": ["bus", "train"], | |
| "Firozabad": ["bus", "train"], | |
| "Amravati": ["bus", "train"], | |
| "Guntur": ["bus", "train"], | |
| "Kanpur": ["bus", "train"], | |
| "Aizawl": ["bus"], | |
| "Imphal": ["bus"], | |
| "Kohima": ["bus"], | |
| "Itanagar": ["bus"], | |
| "Dispur": ["bus"], | |
| "Agartala": ["bus"], | |
| "Silvassa": ["bus"], | |
| "Daman": ["bus"], | |
| } | |
| TRANSPORT_INFO = { | |
| "bus": {"label": "Bus", "description": "City bus service"}, | |
| "metro": {"label": "Metro", "description": "Underground/elevated metro rail"}, | |
| "train": {"label": "Train", "description": "Indian Railways / suburban rail"}, | |
| "chigari": {"label": "Chigari", "description": "Electric bus - Hubli-Dharwad corridor only"}, | |
| "ferry": {"label": "Ferry", "description": "Water transport - specific routes only"}, | |
| "tram": {"label": "Tram", "description": "Heritage tram - Kolkata specific routes only"}, | |
| "toy_train": {"label": "Toy Train", "description": "Narrow gauge - Shimla Kalka route only"}, | |
| "shared_cab": {"label": "Shared Cab", "description": "Shared taxi - hill route corridors only"}, | |
| "shikara": {"label": "Shikara", "description": "Wooden boat - Dal Lake Srinagar only"}, | |
| } | |
| DEFAULT_TRANSPORT = ["bus", "train"] | |
| TRANSPORT_CORRIDORS = { | |
| "chigari": { | |
| "cities": ["Hubli", "Dharwad"], | |
| "both_ends": True, | |
| "description": "Hubli-Dharwad twin city corridor only", | |
| "keywords": [ | |
| "hubli", "dharwad", "hubballi", "keshwapur", | |
| "vidyanagar", "gokul", "navanagar", "unkal", | |
| "hosur", "durgadbail", "tarihal", "hdmc", | |
| "ksrtc", "cpc", "sadashivnagar", "shivbasavnagar", | |
| "akshay colony", "shirur park", "jubilee circle", | |
| "koppikar road", "club road", "lamington road", | |
| "deshpande nagar", "belur", "dharwad bus stand", | |
| "toll naka", "rto", "vishwavidyalaya", | |
| "kittur rani channamma circle", | |
| ] | |
| }, | |
| "tram": { | |
| "cities": ["Kolkata"], | |
| "both_ends": False, | |
| "description": "Kolkata tram - Esplanade, Shyambazar, Gariahat routes", | |
| "keywords": [ | |
| "esplanade", "shyambazar", "gariahat", "ballygunge", | |
| "tollygunge", "maidan", "park street", "kalighat", | |
| "college street", "ultadanga", "sealdah", "dharmatala", | |
| "victoria memorial", "princep ghat", "burrabazar", | |
| "maniktala", "phoolbagan", "rabindra sarani", | |
| ] | |
| }, | |
| "ferry": { | |
| "cities": ["Mumbai", "Kochi", "Guwahati", "Port Blair", "Panaji", "Kavaratti"], | |
| "both_ends": False, | |
| "description": "Water routes - ghats, jetties and water terminals only", | |
| "keywords": [ | |
| "gateway of india", "colaba", "elephanta", "mandwa", | |
| "alibaug", "ferry wharf", "bhaucha dhakka", "gorai", | |
| "manori", "versova", "fort kochi", "ernakulam", | |
| "mattancherry", "willingdon island", "vypeen", | |
| "bolgatty", "high court jetty", "main jetty", | |
| "umananda", "north guwahati", "pandu", "fancy bazar", | |
| "sukreswar ghat", "havelock", "neil island", | |
| "phoenix bay jetty", "ross island", "betim", | |
| "old goa", "ribandar", "mandovi river", | |
| ] | |
| }, | |
| "toy_train": { | |
| "cities": ["Shimla"], | |
| "both_ends": False, | |
| "description": "Kalka-Shimla UNESCO heritage narrow gauge railway", | |
| "keywords": [ | |
| "shimla", "kalka", "solan", "kandaghat", "barog", | |
| "dharampur", "kumarhatti", "taradevi", "jutogh", | |
| "summer hill", "shoghi", "railway station", | |
| ] | |
| }, | |
| "shikara": { | |
| "cities": ["Srinagar"], | |
| "both_ends": False, | |
| "description": "Dal Lake and Nagin Lake only", | |
| "keywords": [ | |
| "dal lake", "nagin lake", "dal gate", "nehru park", | |
| "hazratbal", "nishat bagh", "shalimar bagh", | |
| "boulevard road", "houseboats", "floating market", | |
| "char chinar", "lal chowk", | |
| ] | |
| }, | |
| "shared_cab": { | |
| "cities": ["Gangtok", "Shillong"], | |
| "both_ends": False, | |
| "description": "Hill route shared jeep/cab corridors", | |
| "keywords": [ | |
| "gangtok", "mg marg", "rumtek", "rangpo", "namchi", | |
| "pelling", "nathula", "tsomgo", "tadong", "deorali", | |
| "shillong", "police bazar", "laitumkhrah", "iewduh", | |
| "cherrapunji", "dawki", "barapani", | |
| ] | |
| }, | |
| } | |
| def _check_corridor(source, destination, corridor_key): | |
| if corridor_key not in TRANSPORT_CORRIDORS: | |
| return True | |
| corridor = TRANSPORT_CORRIDORS[corridor_key] | |
| keywords = corridor["keywords"] | |
| src = source.lower() | |
| dest = destination.lower() | |
| src_match = any(k in src for k in keywords) | |
| dest_match = any(k in dest for k in keywords) | |
| if corridor["both_ends"]: | |
| return src_match and dest_match | |
| return src_match or dest_match | |
| def validate_transport_for_route(transport_type, source, destination, city): | |
| t = transport_type.lower() | |
| if t == "chigari": | |
| valid = _check_corridor(source, destination, "chigari") | |
| return {"valid": valid, "reason": None if valid else "Chigari only operates within Hubli-Dharwad corridor."} | |
| elif t == "tram": | |
| valid = _check_corridor(source, destination, "tram") | |
| return {"valid": valid, "reason": None if valid else "Tram only runs on specific Kolkata routes."} | |
| elif t == "ferry": | |
| if city == "Kavaratti": | |
| return {"valid": True, "reason": None} | |
| valid = _check_corridor(source, destination, "ferry") | |
| return {"valid": valid, "reason": None if valid else f"Ferry does not serve this route in {city}."} | |
| elif t == "toy_train": | |
| valid = _check_corridor(source, destination, "toy_train") | |
| return {"valid": valid, "reason": None if valid else "Toy Train only runs on Kalka-Shimla route."} | |
| elif t == "shikara": | |
| valid = _check_corridor(source, destination, "shikara") | |
| return {"valid": valid, "reason": None if valid else "Shikara only operates on Dal Lake and Nagin Lake."} | |
| elif t == "shared_cab": | |
| valid = _check_corridor(source, destination, "shared_cab") | |
| return {"valid": valid, "reason": None if valid else f"Shared cab route not available for this route in {city}."} | |
| return {"valid": True, "reason": None} | |
| def is_chigari_route(source, destination): | |
| return _check_corridor(source, destination, "chigari") | |
| def get_transport_types(city): | |
| return CITY_TRANSPORT.get(city, DEFAULT_TRANSPORT) | |
| def get_transport_info(transport_type): | |
| info = TRANSPORT_INFO.get(transport_type, { | |
| "label": transport_type.title(), | |
| "description": transport_type.title() | |
| }) | |
| # Add emoji labels | |
| emoji_map = { | |
| "Bus": "🚌 Bus", "Metro": "🚇 Metro", "Train": "🚆 Train", | |
| "Chigari": "⚡ Chigari", "Ferry": "⛴️ Ferry", "Tram": "🚋 Tram", | |
| "Toy Train": "🚂 Toy Train", "Shared Cab": "🚖 Shared Cab", | |
| "Shikara": "🛶 Shikara", | |
| } | |
| label = info.get("label", transport_type.title()) | |
| return { | |
| "label": emoji_map.get(label, f"🚌 {label}"), | |
| "description": info.get("description", label) | |
| } | |
| ''' | |
| with open("app/data/metro_cities.py", "w", encoding="utf-8") as f: | |
| f.write(content.strip()) | |
| print("File written successfully!") | |
| # Verify | |
| import importlib.util | |
| spec = importlib.util.spec_from_file_location("metro_cities", "app/data/metro_cities.py") | |
| mod = importlib.util.module_from_spec(spec) | |
| spec.loader.exec_module(mod) | |
| print("validate_transport_for_route found:", hasattr(mod, "validate_transport_for_route")) | |
| print("Chigari test:", mod.validate_transport_for_route("chigari", "keshwapur", "dharwad bus stand", "Hubli")) | |
| print("Ferry test: ", mod.validate_transport_for_route("ferry", "gateway of india", "elephanta", "Mumbai")) | |
| print("Tram test: ", mod.validate_transport_for_route("tram", "esplanade", "shyambazar", "Kolkata")) | |
| print("Bus test: ", mod.validate_transport_for_route("bus", "anywhere", "anywhere", "Delhi")) |