Update unsplash-25k-photos.py

unsplash-25k-photos.py

@@ -1,3 +1,4 @@
+import os
 import datasets
 
 _CITATION = """\
@@ -65,6 +66,11 @@ class Unsplash(datasets.GeneratorBasedBuilder):
 
     def _split_generators(self, dl_manager):
         new_url = dl_manager.download_and_extract(_URL)
+        # remove extra files
+        for file in os.listdir(new_url):
+            if os.path.isfile(new_url+"/"+file):
+                if file != 'photos.tsv000':
+                    os.remove(new_url+'/'+file)
         return [
             datasets.SplitGenerator(
                 name=datasets.Split.TRAIN,