pyobjc-framework-corelocation

import objc from CoreLocation import CLGeocoder from Foundation import NSRunLoop, NSDate, NSObject import time class GeocoderDelegate(NSObject): # This is a delegate class to handle geocoding results asynchronously. # In a real application, you might use a more robust threading/event loop setup. def init(self): self = super(GeocoderDelegate, self).init() if not self: return None self.results = {"placemarks": [], "error": None} self.completed = False return self def geocoder_didGeocodePlacemarks_error_(self, geocoder, placemarks, error): if error: self.results["error"] = error.localizedDescription() elif placemarks: self.results["placemarks"] = placemarks self.completed = True def forward_geocode(address: str) -> list[dict]: with objc.autorelease_pool(): geocoder = CLGeocoder.alloc().init() delegate = GeocoderDelegate.alloc().init() # Call the Objective-C method with a Python delegate geocoder.geocodeAddressString_completionHandler_(address, lambda placemarks, error: delegate.geocoder_didGeocodePlacemarks_error_(geocoder, placemarks, error)) # Keep the runloop active until the geocoding is complete # This is a blocking loop for demonstration; for GUI apps, the main runloop handles this. timeout = time.time() + 10 # 10-second timeout while not delegate.completed and time.time() < timeout: NSRunLoop.currentRunLoop().runMode_beforeDate_( "NSDefaultRunLoopMode", NSDate.dateWithTimeIntervalSinceNow_(0.1) ) if not delegate.completed: raise TimeoutError("Geocoding request timed out.") if delegate.results["error"]: raise Exception(f"Geocoding error: {delegate.results['error']}") formatted_results = [] for pm in delegate.results["placemarks"]: loc = pm.location() if loc: coord = loc.coordinate() formatted_results.append({ "latitude": coord.latitude, "longitude": coord.longitude, "name": pm.name(), "locality": pm.locality(), "country": pm.country() }) return formatted_results if __name__ == "__main__": try: locations = forward_geocode("1 Infinite Loop, Cupertino, CA") if locations: print("\nLocation found:") for loc in locations: for key, value in loc.items(): if value: print(f" {key}: {value}") else: print("No locations found.") except Exception as e: print(f"Error: {e}")