input features

tasks.py

@@ -134,7 +134,7 @@ TaskRegistry.add(
         preprocessors.span_corruption,
         seqio.preprocessors.append_eos_after_trim,
     ],
-    output_features={"targets": DEFAULT_OUTPUT_FEATURES["targets"]},
+    output_features={"targets": DEFAULT_OUTPUT_FEATURES["targets"],"inputs": seqio.Feature(add_eos=True)},
     metric_fns=[]
 )
 
@@ -216,7 +216,7 @@ TaskRegistry.add(
         preprocessors.prefix_lm,
         seqio.preprocessors.append_eos_after_trim,
     ],
-    output_features=DEFAULT_OUTPUT_FEATURES, #{"targets": DEFAULT_OUTPUT_FEATURES["targets"]},
+    output_features={"targets": DEFAULT_OUTPUT_FEATURES["targets"]},
     metric_fns=[]
 )