func getCityInLocation(from
location:CLLocation,completion:@escaping(_city:String?, _ error:Error?) ->()) {
    CLGeocoder().reverseGeocodeLocation(location) { placemarks, error in
        completion(placemarks ?.first ?.locality, error)
    }
}

let location = CLLocation(latitude:19.339248,longitude:-99.191345)

getCityInLocation(from:location) { city, error in
    guard let city = city, error == nil else{
        return
    }

    print(city + "🍄Line 705")  //
}