in_out_micro/stream_to_virtual_mic.py

import keyboard
from in_out_micro.to_virtual_micro import push_to_mic

def stream(data, sr, device_name, start_key='e'):
    start_streaming = False
    if start_key is not None:
        print(f"Press '{start_key}' to start stream to {device_name}!")
    
        while not start_streaming:
                if keyboard.is_pressed(start_key) or keyboard.is_pressed(start_key.upper()):
                    start_streaming = True            
                    push_to_mic(data, sr, device_name)

    else:
        while not start_streaming:
            start_streaming = True
            push_to_mic(data, sr, device_name)