animal add __init__ back

animalai/setup.py

@@ -2,8 +2,8 @@ from setuptools import setup, find_packages
 
 setup(
     name="animalai",
-    version="2.0.0b3",
-    description="Animal AI envronment Python API",
+    version="2.0.0b4",
+    description="Animal AI environment Python API",
     url="https://github.com/beyretb/AnimalAI-Olympics",
     author="Benjamin Beyret",
     author_email="beyretb@gmail.com",

animalai_train/setup.py

@@ -2,7 +2,7 @@ from setuptools import setup, find_packages
 
 setup(
     name="animalai_train",
-    version="2.0.0b3",
+    version="2.0.0b4",
     description="Animal AI training library",
     url="https://github.com/beyretb/AnimalAI-Olympics",
     author="Benjamin Beyret",

examples/requirements.txt

 tensorflow>=1.7,<2.0    # if you wish to run examples using tf>=2.0 change the baselines requirement accordingly
-animalai==2.0.0b1
-animalai_train==2.0.0b2
+animalai==2.0.0b4
+animalai_train==2.0.0b4
 jupyter
 matplotlib
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