Update weather-app.py

Author: omar-coderabbitai

weather-app.py

@@ -1,20 +1,51 @@
 import requests
 
 def get_temperature(city_name, api_key):
+    """
+    Fetches the current temperature in Fahrenheit for a given U.S. city
+    using the OpenWeatherMap API.
+
+    Parameters:
+        city_name (str): The name of the U.S. city.
+        api_key (str): Your OpenWeatherMap API key.
+
+    Returns:
+        float: Current temperature in Fahrenheit if successful.
+        None: If an error occurs or the data cannot be retrieved.
+    """
+    if not api_key or not isinstance(api_key, str):
+        print("Error: Invalid or missing API key.")
+        return None
+
     base_url = "https://api.openweathermap.org/data/2.5/weather"
     params = {
         'q': f"{city_name},US",
         'appid': api_key,
-        'units': 'imperial'  # Fahrenheit
+        'units': 'imperial'
     }
-    response = requests.get(base_url, params=params)
-    
-    if response.status_code == 200:
+
+    try:
+        response = requests.get(base_url, params=params, timeout=10)
+        response.raise_for_status()
         data = response.json()
-        temp = data['main']['temp']
-        return temp
-    else:
-        return None
+
+        if 'main' in data and 'temp' in data['main']:
+            return data['main']['temp']
+        else:
+            print("Error: Unexpected response structure.")
+            return None
+    except requests.exceptions.HTTPError as http_err:
+        print(f"HTTP error occurred: {http_err} - {response.text}")
+    except requests.exceptions.ConnectionError:
+        print("Error: Network connection error.")
+    except requests.exceptions.Timeout:
+        print("Error: The request timed out.")
+    except requests.exceptions.RequestException as err:
+        print(f"Error: An unexpected error occurred: {err}")
+    except ValueError:
+        print("Error: Failed to parse JSON response.")
+
+    return None
 
 def main():
     import os