format_chat: Format a Chat Prompt

In promptr: Format and Complete Few-Shot LLM Prompts

Format a Chat Prompt

Description

Format a chat prompt to submit to OpenAI's ChatGPT or GPT-4 (particularly useful for classification tasks).

Usage

format_chat(
  text,
  instructions = NA,
  examples = data.frame(),
  system_message = NA
)

Arguments

text	The text to be classified.
instructions	Instructions to be included at the beginning of the prompt (format them like you would format instructions to a human research assistant).
examples	A dataframe of "few-shot" examples. Must include one column called 'text' with the example text(s) and another column called "label" with the correct label(s).
system_message	An optional "system message" with high-level instructions (e.g. "You are a helpful research assistant.")

Value

Returns a series of messages formatted as a list object, which can be used as an input for promptr::complete_chat() or openai::create_chat_completion().

Examples

data(scotus_tweets_examples)

format_chat(text = "I am disappointed with this ruling.",
                   instructions = "Decide if the statement is Positive or Negative.",
                   examples = scotus_tweets_examples)

promptr documentation built on Sept. 11, 2024, 8:15 p.m.