98 lines
3.0 KiB
Python
98 lines
3.0 KiB
Python
# originally from https://mindfulmodeler.substack.com/p/proofreading-an-entire-book-with
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# and then modified for our use case.
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import sys
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import os
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from langchain.prompts import PromptTemplate
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from langchain.chat_models import ChatOpenAI
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from langchain.text_splitter import MarkdownTextSplitter
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from langchain.text_splitter import CharacterTextSplitter
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from langchain.prompts.chat import (
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ChatPromptTemplate,
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SystemMessagePromptTemplate,
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HumanMessagePromptTemplate,
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)
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from langchain.schema import (
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AIMessage,
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HumanMessage,
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SystemMessage
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)
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human_template = """
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{text}
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"""
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human_message_prompt = HumanMessagePromptTemplate.from_template(human_template)
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# system_text = """You are an expert technical editor specializing in business process management documentation written for enterprise software users. You are especially good at cutting clutter.
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#
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# - Improve grammar and language
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# - fix errors
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# - cut clutter
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# - keep tone and voice
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# - don't change markdown syntax, e.g. keep [@reference]
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# - never cut jokes
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# - output 1 line per sentence (same as input)
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# """
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# style ideas from 24 aug 2023:
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# - short and focused
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# - clear over fun
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# - brief over verbose
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system_text = """You are an expert technical editor specializing in business process management documentation written for enterprise software users.
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- Improve grammar and language
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- fix errors
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- keep tone and voice
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- don't change markdown syntax, e.g. keep [@reference]
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- do not remove entire sentences
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- never cut jokes
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- output 1 line per sentence (same as input)
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"""
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system_prompt = SystemMessage(content=system_text)
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openai_api_key = os.environ.get("OPENAI_API_KEY")
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if openai_api_key is None:
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keyfile = "oai.key"
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with open(keyfile, 'r') as f:
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openai_api_key = f.read().strip()
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# model = "gpt-4"
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model = "gpt-3.5-turbo"
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# If you get timeouts, you might have to increase timeout parameter
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llm = ChatOpenAI(openai_api_key=openai_api_key, model=model, request_timeout=240)
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def process_file(input_file):
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output_file = os.path.splitext(input_file)[0] + ".qmd"
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with open(input_file, 'r') as f:
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content = f.read()
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# Markdown splitter didn't work so well
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# splitter = MarkdownTextSplitter(chunk_size=1000, chunk_overlap=0)
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# FIXME: actually split
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# splitter = CharacterTextSplitter.from_tiktoken_encoder(chunk_size=1000, chunk_overlap=0)
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# docs = splitter.split_text(content)
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docs = [content]
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print("Split into {} docs".format(len(docs)))
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chat_prompt = ChatPromptTemplate.from_messages([system_prompt, human_message_prompt])
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with open(output_file, 'w') as f:
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for doc in docs:
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print(f"doc: {doc}")
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result = llm(chat_prompt.format_prompt(text=doc).to_messages())
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print(result.content)
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f.write(result.content + '\n')
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print(f"Edited file saved as {output_file}")
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if __name__ == "__main__":
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if len(sys.argv) < 2:
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print("Usage: python script.py input_file")
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else:
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input_file = sys.argv[1]
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process_file(input_file)
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