Constrain rpy2<3.5.0 until recursion error is fixed

Author: ejolly

conda/meta.yaml

@@ -30,7 +30,7 @@ requirements:
     - numpy >=1.16
     - pandas >=1.0,<1.2
     - patsy >=0.5.1
-    - rpy2 
+    - rpy2 >=3.4.5,<3.5.0 
     - scipy >=1.4.0
     - seaborn >=0.10.0
     - r-base

requirements.txt

@@ -1,6 +1,6 @@
 pandas >= 1.1.0
 numpy>=1.16.0
-rpy2>=3.4.5
+rpy2>=3.4.5,<3.5.0
 seaborn>=0.10.0
 matplotlib>=3.0
 patsy>=0.5.1