os issues testing

We have found the issue sqlite3.OperationalError: no such table: queue
I assume is due to I have used os.chdir

.gitignore

@@ -2,3 +2,4 @@
 *.mp4
 *.pyc
 *.wav
+*.mp3

app.py

@@ -135,16 +135,16 @@ def video_to_translate(url,initial_language,final_language):
     # Initial directory
     home_dir= os.getenv('home_dir')
     temp_dir = os.getenv('temp_dir')
-    os.chdir(home_dir)
+    #os.chdir(home_dir)
     print('Initial directory:',home_dir)
     cleanup()
     # Temporal directory
     print('Temporal directory:',temp_dir)
     # Go to temp directory
-    os.chdir(temp_dir)
-    print('Changing temporal directory',os.getcwd())
+    #os.chdir(temp_dir)
+    #print('Changing temporal directory',os.getcwd())
     # Cleaning previous files
-    cleanup()
+    #cleanup()
     file_obj=download_video(url)
     print(file_obj)
 # Insert Local Video File Path
@@ -180,7 +180,7 @@ def video_to_translate(url,initial_language,final_language):
                         print("This video cannot be recognized")
                         cleanup()
                         # Return back to main directory
-                        os.chdir(home_dir)
+                        #os.chdir(home_dir)
                         return "./demo/tryagain.mp4"
                     text=text+text_chunk+" "
                 text=str(text)
@@ -193,7 +193,7 @@ def video_to_translate(url,initial_language,final_language):
                         print("This video cannot be recognized")
                         cleanup()
                         # Return back to main directory
-                        os.chdir(home_dir)
+                        #os.chdir(home_dir)
                         return "./demo/tryagain.mp4"
                 
         #print(text)
@@ -209,7 +209,7 @@ def video_to_translate(url,initial_language,final_language):
         print("This text cannot be translated")
         cleanup()
         # Return back to main directory
-        os.chdir(home_dir)
+        #os.chdir(home_dir)
         return "./demo/tryagain.mp4"
     
     #translation.text