change: enable chained-comparison Pylint check (#940)

Author: knakad

.pylintrc

@@ -90,7 +90,6 @@ disable=
     cyclic-import, # TODO: Resolve cyclic imports
     no-self-use, # TODO: Convert methods to functions where appropriate
     consider-using-ternary, # TODO: Consider ternary expressions
-    chained-comparison, # TODO: Simplify chained comparison between operands
     too-many-branches, # TODO: Simplify or ignore as appropriate
     missing-docstring, # TODO: Fix missing docstring
 

src/sagemaker/parameter.py

@@ -47,7 +47,7 @@ def is_valid(self, value):
         Returns:
             bool: True if valid, False otherwise.
         """
-        return value >= self.min_value and value <= self.max_value
+        return self.min_value <= value <= self.max_value
 
     @classmethod
     def cast_to_type(cls, value):