fixed txt reading

TGIF.py

@@ -93,9 +93,9 @@ class TGIF(datasets.GeneratorBasedBuilder):
         dict = {}
         for path, f in files:
             if path.endswith(split + ".txt"):
-                txt_file = f.readlines()
+                txt_file = f.read().decode("utf-8").split("\n")
                 for line in txt_file:
-                    line = line[0:-1]
+                    line = line
                     dict[line] = []
         for path, f in files:
             if path.endswith("tgif-v1.0.tsv"):