vc_service_request.py: use environ to access secrets

requirements.txt

@@ -1,4 +1,3 @@
 numpy==1.23.2
 resampy==0.4.2
-streamlit==1.22.0
 websockets==10.3

vc_service_request.py

@@ -5,6 +5,7 @@ contains implementation
 for voice conversion request
 """
 
+import os
 import asyncio
 import base64
 import hashlib
@@ -15,7 +16,6 @@ from typing import Tuple
 
 import numpy as np
 import resampy
-import streamlit as st
 import websockets
 
 
@@ -47,7 +47,7 @@ def create_signature(api_secret: str) -> str:
     required to authentificate the request
     """
     int_time = int(time.time() / 1000)
-    signature_input = (st.secrets["api_secret"] + str(int_time)).encode()
+    signature_input = (os.environ["api_secret"] + str(int_time)).encode()
     signature = hashlib.sha256(signature_input).hexdigest()
     return signature
 
@@ -56,12 +56,12 @@ async def async_service_request(source: np.ndarray, target: np.ndarray) -> np.nd
     ssl_context = ssl.create_default_context()
 
     async with websockets.connect(
-        st.secrets["endpoint"], close_timeout=1024, ssl=ssl_context
+        os.environ["endpoint"], close_timeout=1024, ssl=ssl_context
     ) as websocket:
         request_dict = {
             "source": base64.b64encode(source.tobytes()).decode("utf-8"),
             "target": base64.b64encode(target.tobytes()).decode("utf-8"),
-            "api_key": st.secrets["api_key"],
+            "api_key": os.environ["api_key"],
             "signature": create_signature(),
         }
         request = json.dumps(request_dict)