pcuenq HF staff lewtun HF staff commited on
Commit
ada9bf9
1 Parent(s): cebb11e

Add chat template (#25)

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- Add chat template (286f2a9b6e26c0506d539979fc8c5c740b88f398)
- Use Llama2 template (2b975ac6dbb7d6212f9d8b913456271920d47ae4)


Co-authored-by: Lewis Tunstall <lewtun@users.noreply.huggingface.co>

Files changed (1) hide show
  1. tokenizer_config.json +1 -0
tokenizer_config.json CHANGED
@@ -1,4 +1,5 @@
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  {
 
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  "add_bos_token": true,
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  "add_eos_token": false,
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  "bos_token": {
 
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  {
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+ "chat_template": "{% if messages[0]['role'] == 'system' %}{% set loop_messages = messages[1:] %}{% set system_message = messages[0]['content'] %}{% elif USE_DEFAULT_PROMPT == true and not '<<SYS>>' in messages[0]['content'] %}{% set loop_messages = messages %}{% set system_message = 'DEFAULT_SYSTEM_MESSAGE' %}{% else %}{% set loop_messages = messages %}{% set system_message = false %}{% endif %}{% for message in loop_messages %}{% if (message['role'] == 'user') != (loop.index0 % 2 == 0) %}{{ raise_exception('Conversation roles must alternate user/assistant/user/assistant/...') }}{% endif %}{% if loop.index0 == 0 and system_message != false %}{% set content = '<<SYS>>\n' + system_message + '\n<</SYS>>\n\n' + message['content'] %}{% else %}{% set content = message['content'] %}{% endif %}{% if message['role'] == 'user' %}{{ bos_token + '[INST] ' + content | trim + ' [/INST]' }}{% elif message['role'] == 'system' %}{{ '<<SYS>>\n' + content | trim + '\n<</SYS>>\n\n' }}{% elif message['role'] == 'assistant' %}{{ ' ' + content | trim + ' ' + eos_token }}{% endif %}{% endfor %}",
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  "add_bos_token": true,
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  "add_eos_token": false,
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  "bos_token": {