Fix llama3.1 chat template (#2862)

* Update model.py

* Update test_model.py

lmdeploy/model.py

@@ -847,7 +847,7 @@ def __init__(
 - Only call one function at a time
 - Put the entire function call reply on one line"
 - Always add your sources when using search results to answer the user query\n\n""",  # noqa
-            knowledge='Cutting Knowledge Date: December 2023\nToday Date: 23 Jul 2024\n\n',
+            knowledge='Cutting Knowledge Date: December 2023\nToday Date: 26 Jul 2024\n\n',
             meta_instruction='You are a helpful assistant.',
             ipython='<|start_header_id|>ipython<|end_header_id|>\n\n',
             eoi='<|eot_id|>',

tests/test_lmdeploy/test_model.py

@@ -220,7 +220,7 @@ def test_llama3_1():
         },
     }]
     actual_prompt = model.messages2prompt(messages, tools=tools)
-    expected_prompt = '<|begin_of_text|><|start_header_id|>system<|end_header_id|>\n\nCutting Knowledge Date: December 2023\nToday Date: 23 Jul 2024\n\n# Tool Instructions\n- Always execute python code in messages that you share.\n- When looking for real time information use relevant functions if available else fallback to brave_search\n\n\n\nYou have access to the following functions:\n\nUse the function \'spotify_trending_songs\' to: Get top trending songs on Spotify\n{"name": "spotify_trending_songs", "description": "Get top trending songs on Spotify", "parameters": {"n": {"param_type": "int", "description": "Number of trending songs to get", "required": true}}}\n\n\nIf a you choose to call a function ONLY reply in the following format:\n<{start_tag}={function_name}>{parameters}{end_tag}\nwhere\n\nstart_tag => `<function`\nparameters => a JSON dict with the function argument name as key and function argument value as value.\nend_tag => `</function>`\n\nHere is an example,\n<function=example_function_name>{"example_name": "example_value"}</function>\n\nReminder:\n- Function calls MUST follow the specified format\n- Required parameters MUST be specified\n- Only call one function at a time\n- Put the entire function call reply on one line"\n- Always add your sources when using search results to answer the user query\n\nYou are a helpful assistant.<|eot_id|><|start_header_id|>user<|end_header_id|>\n\nCan you check the top 5 trending songs on spotify?<|eot_id|><|start_header_id|>assistant<|end_header_id|>\n\n'  # noqa
+    expected_prompt = '<|begin_of_text|><|start_header_id|>system<|end_header_id|>\n\nCutting Knowledge Date: December 2023\nToday Date: 26 Jul 2024\n\n# Tool Instructions\n- Always execute python code in messages that you share.\n- When looking for real time information use relevant functions if available else fallback to brave_search\n\n\n\nYou have access to the following functions:\n\nUse the function \'spotify_trending_songs\' to: Get top trending songs on Spotify\n{"name": "spotify_trending_songs", "description": "Get top trending songs on Spotify", "parameters": {"n": {"param_type": "int", "description": "Number of trending songs to get", "required": true}}}\n\n\nIf a you choose to call a function ONLY reply in the following format:\n<{start_tag}={function_name}>{parameters}{end_tag}\nwhere\n\nstart_tag => `<function`\nparameters => a JSON dict with the function argument name as key and function argument value as value.\nend_tag => `</function>`\n\nHere is an example,\n<function=example_function_name>{"example_name": "example_value"}</function>\n\nReminder:\n- Function calls MUST follow the specified format\n- Required parameters MUST be specified\n- Only call one function at a time\n- Put the entire function call reply on one line"\n- Always add your sources when using search results to answer the user query\n\nYou are a helpful assistant.<|eot_id|><|start_header_id|>user<|end_header_id|>\n\nCan you check the top 5 trending songs on spotify?<|eot_id|><|start_header_id|>assistant<|end_header_id|>\n\n'  # noqa
     assert actual_prompt == expected_prompt