Added error to the validator

Author: sujata-m

src/example.py

@@ -8,4 +8,6 @@
 
 if __name__ == '__main__':
     validator = OSWValidation(schema_dir=SCHEMA_DIR)
-    validator.validate()
+    is_valid = validator.validate()
+    if is_valid is False:
+        print(validator.errors)

src/python_lib_osw_validation/__init__.py

@@ -10,6 +10,7 @@ def __init__(self, schema_dir: str):
         self.schema_dir = schema_dir
         self.schema = self.load_osw_schema(Path(self.schema_dir, 'opensidewalks.schema.json'))
         self.region_id = 'wa.microsoft'
+        self.errors = None
 
     def load_osw_schema(self, schema_path: str) -> Dict[str, Any]:
         """Load OSW Schema"""
@@ -32,11 +33,12 @@ def validate_osw_errors(self, geojson_data: Dict[str, Any]) -> bool:
         for error in errors:
             error_count += 1
             # Format and store in file for further review
-            print(error)
+            self.errors = error
 
         return error_count == 0
 
     def validate(self) -> None:
+        self.errors = None
         # Validate edges
         is_valid = self.validate_osw_errors(
             self.load_osw_file(Path(self.schema_dir, f"{self.region_id}.graph.edges.OSW.geojson")))