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feat: optimize template parse (#460)

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John Wang 2023-06-27 15:30:38 +08:00 • committed by GitHub
commit c720f831af
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7 changed files with 83 additions and 44 deletions
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13
api/core/prompt/prompt_builder.py
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@ -3,13 +3,13 @@ import re
from langchain.prompts import SystemMessagePromptTemplate, HumanMessagePromptTemplate, AIMessagePromptTemplate
from langchain.schema import BaseMessage
from core.prompt.prompt_template import OutLinePromptTemplate
from core.prompt.prompt_template import JinjaPromptTemplate
class PromptBuilder:
@classmethod
def to_system_message(cls, prompt_content: str, inputs: dict) -> BaseMessage:
prompt_template = OutLinePromptTemplate.from_template(prompt_content)
prompt_template = JinjaPromptTemplate.from_template(prompt_content)
system_prompt_template = SystemMessagePromptTemplate(prompt=prompt_template)
prompt_inputs = {k: inputs[k] for k in system_prompt_template.input_variables if k in inputs}
system_message = system_prompt_template.format(**prompt_inputs)
@ -17,7 +17,7 @@ class PromptBuilder:
@classmethod
def to_ai_message(cls, prompt_content: str, inputs: dict) -> BaseMessage:
prompt_template = OutLinePromptTemplate.from_template(prompt_content)
prompt_template = JinjaPromptTemplate.from_template(prompt_content)
ai_prompt_template = AIMessagePromptTemplate(prompt=prompt_template)
prompt_inputs = {k: inputs[k] for k in ai_prompt_template.input_variables if k in inputs}
ai_message = ai_prompt_template.format(**prompt_inputs)
@ -25,13 +25,14 @@ class PromptBuilder:
@classmethod
def to_human_message(cls, prompt_content: str, inputs: dict) -> BaseMessage:
prompt_template = OutLinePromptTemplate.from_template(prompt_content)
prompt_template = JinjaPromptTemplate.from_template(prompt_content)
human_prompt_template = HumanMessagePromptTemplate(prompt=prompt_template)
human_message = human_prompt_template.format(**inputs)
return human_message
@classmethod
def process_template(cls, template: str):
processed_template = re.sub(r'\{([a-zA-Z_]\w+?)\}', r'\1', template)
processed_template = re.sub(r'\{\{([a-zA-Z_]\w+?)\}\}', r'{\1}', processed_template)
processed_template = re.sub(r'\{{2}(.+)\}{2}', r'{\1}', template)
# processed_template = re.sub(r'\{([a-zA-Z_]\w+?)\}', r'\1', template)
# processed_template = re.sub(r'\{\{([a-zA-Z_]\w+?)\}\}', r'{\1}', processed_template)
return processed_template