Update diamonds.py

diamonds.py

@@ -93,9 +93,6 @@ class Diamond(datasets.GeneratorBasedBuilder):
 
 
     def _info(self):
-        if self.config.name not in features_per_config:
-            raise ValueError(f"Unknown configuration: {self.config.name}")
-        
         info = datasets.DatasetInfo(description=DESCRIPTION, citation=_CITATION, homepage=_HOMEPAGE,
                                     features=features_per_config[self.config.name])
 
@@ -109,9 +106,6 @@ class Diamond(datasets.GeneratorBasedBuilder):
         ]
     
     def _generate_examples(self, filepath: str):
-        if self.config.name not in features_types_per_config:
-            raise ValueError(f"Unknown config: {self.config.name}")
-
         if self.config.name == "encoding":
             data = self.encoding_dics()
         else: