Update app.py

app.py

@@ -18,12 +18,12 @@ def CreateFile(filename):
     return filename
 
 def RemoveFile(filename):
-    if (os.path.exist(filename)):
+    if (os.path.isfile(filename)):
         os.remove(filename)
 
 def RemoveAllFiles():
     for file in __FILES:
-        if (os.path.exist(file)):
+        if (os.path.isfile(file)):
             os.remove(file)
     
 def Transcribe(audio="temp_audio.wav"):
@@ -111,7 +111,7 @@ def AudioTranscribe(audio, retries=5):
         except Exception as ex:
             traceback.print_exc()
             return AudioTranscribe(audio, retries-1)
-        if not (os.path.exist("temp_audio.wav")):
+        if not (os.path.isfile("temp_audio.wav")):
             return AudioTranscribe(audio, retries-1)
         return Transcribe()
     else:
@@ -125,7 +125,7 @@ def VideoTranscribe(video, retries=5):
         except Exception as ex:
             traceback.print_exc()
             return VideoTranscribe(video, retries-1)
-        if not (os.path.exist("temp_audio.wav")):
+        if not (os.path.isfile("temp_audio.wav")):
             return VideoTranscribe(video, retries-1)
         return Transcribe()
     else: