Merge branch 'tf2.3' into 'master'

Bump up tensorflow from 2.2.0 to 2.3.0

Closes #79

See merge request !457

conda/beat-devel/meta.yaml

@@ -2,7 +2,7 @@
 {% set nopin = ['ca-certificates', 'certifi', 'openssl', 'libstdcxx-ng', 'libgcc-ng', 'libcxx', 'libcxxabi'] %}
 package:
   name: beat-devel
-  version: 2020.11.17
+  version: 2020.11.18
 
 build:
   # the build number must be zero all the time.
@@ -14,7 +14,7 @@ build:
 
 requirements:
   host:
-    - bob-devel 2020.11.17
+    - bob-devel 2020.11.18
     - python {{ python }}
     # the dependencies are pinned in bob-devel
     - docker-py

conda/bob-devel/meta.yaml

@@ -4,7 +4,7 @@ package:
   name: bob-devel
   # please update the version of beat-devel and update bob-devel's version
   # there as well in the same merge request.
-  version: 2020.11.17
+  version: 2020.11.18
 
 build:
   # the build number must be zero all the time.
@@ -81,7 +81,7 @@ requirements:
     - sphinxcontrib-programoutput 0.16
     - sqlalchemy 1.3.20
     - tabulate 0.8.7
-    - tensorflow 2.2.0  # [linux]
+    - tensorflow 2.3.0  # [linux]
     - termcolor 1.1.0
     - torchvision 0.8.1
     - tqdm 4.50.2
@@ -89,9 +89,6 @@ requirements:
     - xarray 0.16.1
     - zc.buildout 2.13.3
     - zc.recipe.egg 2.0.7
-    # missing pytorch==1.7 dependencies
-    - dataclasses 0.8
-    - future 0.18.2
   run:
     - python
   run_constrained:
@@ -108,9 +105,6 @@ test:
     - pytorch
     - torchvision
     - setuptools
-    # missing pytorch==1.7 dependencies
-    - dataclasses
-    - future
   commands:
     # we expect these features from ffmpeg:
     - ffmpeg -codecs | grep "DEVI.S zlib"  # [unix]