Enable compatibility with dowhy 0.11

Signed-off-by: Keith Battocchi <[email protected]>

Author: kbattocchi

econml/dowhy.py

@@ -37,8 +37,8 @@ class DoWhyWrapper:
 
     def __init__(self, cate_estimator):
         from packaging.version import parse
-        if parse(dowhy.__version__) >= parse('0.11'):
-            warnings.warn("econml has not been tested with dowhy versions >= 0.11")
+        if parse(dowhy.__version__) >= parse('0.12'):
+            warnings.warn("econml has not been tested with dowhy versions >= 0.12")
         self._cate_estimator = cate_estimator
 
     def _get_params(self):

pyproject.toml

@@ -58,7 +58,10 @@ plt = [
     "matplotlib"
 ]
 dowhy = [
-    "dowhy < 0.11"
+    # when updating this, also update the version check in dowhy.py
+    "dowhy < 0.12; python_version > '3.8'",
+    # Version capped due to scipy incompatibility - can't import dowhy 0.11.1 with scipy 1.4.1
+    "dowhy < 0.11; python_version <= '3.8'"
 ]
 ray = [
     "ray > 2.2.0"
@@ -75,8 +78,10 @@ all = [
     # Version capped due to tensorflow incompatibility
     "numpy < 1.24",
     "graphviz",
-    "matplotlib",
-    "dowhy < 0.11",
+    "matplotlib",    
+    "dowhy < 0.12; python_version > '3.8'",
+    # Version capped due to scipy incompatibility - can't import dowhy 0.11.1 with scipy 1.4.1
+    "dowhy < 0.11; python_version <= '3.8'",
     "ray > 2.2.0"
 ]