Update cogtext.py

cogtext.py

@@ -96,7 +96,7 @@ class CogText(datasets.GeneratorBasedBuilder):
         # This method handles input defined in _split_generators to yield (key, example) tuples from the dataset.
         # The `key` is for legacy reasons (tfds) and is not important in itself, but must be unique for each example.
 
-        example_df = pd.read_csv(filepath, compression="gzip", nrows=50)
+        example_df = pd.read_csv(filepath, compression="gzip")
 
         for key, row in example_df.iterrows():
             yield key, {