Update deepbindweight.py

deepbindweight.py

@@ -47,9 +47,12 @@ class DeepBindWeight(datasets.GeneratorBasedBuilder):
     def _generate_examples(self, filepath):
         """This function returns the examples in the raw (text) form."""
         logger.info("generating examples from = %s", filepath)
+        flag = True
+        for file in filepath:
+            flag = flag and os.path.exists(file)
+        
         yield 0, {"config": filepath[0],
-                  "existed": os.path.exists(filepath[0]) and os.path.exists(filepath[1])
-                             and os.path.exists(filepath[2]) and os.path.exists(filepath[4]),
+                  "existed": flag,
                   "selex": filepath[1],
                   'tf': filepath[2]}