import speech_recognition as sr import win32com.client import pyttsx3 speaker = win32com.client.Dispatch("SAPI.SpVoice") def say(text): print("Speaking......") speaker.Speak(text) def take_command(): r = sr.Recognizer() with sr.Microphone() as source: r.pause_threshold = 1 audio = r.listen(source) try: query = r.recognize_google(audio, language='en-in') print(f"User said: {query}") return query except Exception as e: print(e) return "Sorry from Jarvis" if __name__ == '__main__': say("Hello, I am Jarvis A.I.") while True: print("Listening....") text = take_command() say(text) The above Python program is throwing an error message while executing the take_command() function. The program is built to run speech recognition on commands, and execute the voice command on the computer. Can anyone help me understand what is causing this error and how to resolve it? Thanks in advance. Error: Traceback (most recent call last): File "C:\Users\Arpit Singh\PycharmProjects\AIJarvis\main.py", line 18, in take_command audio = r.listen(source) ^^^^^^^^^^^^^^^^ File "C:\Users\Arpit Singh\PycharmProjects\AIJarvis\venv\Lib\site-packages\speech_recognition\__init__.py", line 465, in listen assert source.stream is not None, "Audio source must be entered before listening, see documentation for ``AudioSource``; are you using ``source`` outside of a ``with`` statement?" ^^^^^^^^^^^^^^^^^^^^^^^^^ AssertionError: Audio source must be entered before listening, see documentation for ``AudioSource``; are you using ``source`` outside of a ``with`` statement? During handling of the above exception, another exception occurred: Traceback (most recent call last): File "C:\Users\Arpit Singh\PycharmProjects\AIJarvis\main.py", line 32, in <module> text = take_command() ^^^^^^^^^^^^^ File "C:\Users\Arpit Singh\PycharmProjects\AIJarvis\main.py", line 15, in take_command with sr.Microphone() as source: File "C:\Users\Arpit Singh\PycharmProjects\AIJarvis\venv\Lib\site-packages\speech_recognition\__init__.py", line 189, in __exit__ self.stream.close() ^^^^^^^^^^^^^^^^^ AttributeError: 'NoneType' object has no attribute 'close' Continue reading...