docs/concepts/prompt_templates/

[giscus[bot]]

docs/concepts/prompt_templates/

Prompt templates help to translate user input and parameters into instructions for a language model.

https://python.langchain.com/docs/concepts/prompt_templates/

[nagabharath2003]

prompt_template = ChatPromptTemplate([
("system", "You are a helpful assistant"),
("placeholder", "{msgs}") # <-- This is the changed part
])

[cjhhjenny1]

prompt_template = ChatPromptTemplate.from_messages(
[
("system", "You are a helpful assistant"), # system
("placeholder", "{msgs}") # palceholder
] # <-- This is the changed part
)