Correccion de versiones para python 2

setup.py

@@ -13,9 +13,10 @@ setup(
   description = 'Fourier ondemand service',
   long_description = 'You can use it for do maintenance stuff',
   scripts = [join(binpath, 'fourier-ondemand')],
-  install_requires=['pyaudio', 'psutil', 'tornado',
+  install_requires=['pyaudio', 'psutil', 'tornado==5.1.1',
     'firebase_admin==3.2', 'mutagen==1.43',
-    'requests>=2.18'
+    'requests>=2.18', 'cachetools==3.1.1', 'google-auth==1.18',
+    'pyopenssl==19.0'
   ],
   author = 'Gamaliel Espinoza M.',
   author_email = 'gamaliel.espinoza@gmail.com',