Merge pull request #37 from p1c2u/feature/merge-0.2-branch

merge 0.2.1 changes

Author: p1c2u

.travis.yml

@@ -2,7 +2,6 @@ language: python
 sudo: false
 matrix:
   include:
-  - python: 3.6
   - python: 3.7
   - python: 3.8
   - python: 3.9

openapi_schema_validator/validators.py

@@ -1,4 +1,3 @@
-from attr import attrib, attrs
 from copy import deepcopy
 
 from jsonschema import _legacy_validators, _utils, _validators
@@ -72,11 +71,12 @@
 )
 
 
-@attrs
 class OAS30Validator(BaseOAS30Validator):
 
-    read: bool = attrib(default=None)
-    write: bool = attrib(default=None)
+    def __init__(self, *args, **kwargs):
+        self.read = kwargs.pop('read', None)
+        self.write = kwargs.pop('write', None)
+        super(OAS30Validator, self).__init__(*args, **kwargs)
 
     def iter_errors(self, instance, _schema=None):
         if _schema is None:
@@ -89,8 +89,7 @@ def iter_errors(self, instance, _schema=None):
                 'nullable': False,
             })
 
-        validator = self.evolve(schema=_schema)
-        return super(OAS30Validator, validator).iter_errors(instance)
+        return super(OAS30Validator, self).iter_errors(instance, _schema)
 
 
 class OAS31Validator(BaseOAS31Validator):