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test4consistent.py

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+
+# test tokenizer encode & decode consistency
+from transformers import AutoTokenizer
+tokenizer = AutoTokenizer.from_pretrained('/apdcephfs/share_1502809/shaneshu/tokenizer_exp/other_tokenizer_vocab/hy', local_files_only=True, trust_remote_code=True)
+
+test_data = [line.strip() for line in open('/apdcephfs/share_1502809/shaneshu/tokenizer_exp/data/test.txt', 'r').readlines()]
+
+num_origi_len = 0
+num_token_len = 0
+
+for d in test_data:
+    a = tokenizer.encode(d)
+    num_origi_len += len(d)
+    num_token_len += len(a)
+    b = tokenizer.decode(a)
+    assert b == d, f"encode & decode not consistent: {d} vs {b}"
+    
+print(f" original length: {num_origi_len}")
+print(f" token length: {num_token_len}")