Files
langchain-python/langchain/chains/llm_math/prompt.py
T
vowelparrot 5ca7ce77cd Remove pythonrepl from LLM-MathChain (#2943)
Use numexpr evaluate instead of the python REPL to avoid malicious code
injection.

Tested against the (limited) math dataset and got the same score as
before.

For more permissive tools (like the REPL tool itself), other approaches
ought to be provided (some combination of Sanitizer + Restricted python
+ unprivileged-docker + ...), but for a calculator tool, only
mathematical expressions should be permitted.

See https://github.com/hwchase17/langchain/issues/814
2023-04-16 08:50:32 -07:00

36 lines
719 B
Python

# flake8: noqa
from langchain.prompts.prompt import PromptTemplate
_PROMPT_TEMPLATE = """Translate a math problem into a expression that can be executed using Python's numexpr library. Use the output of running this code to answer the question.
Question: ${{Question with math problem.}}
```text
${{single line mathematical expression that solves the problem}}
```
...numexpr.evaluate(text)...
```output
${{Output of running the code}}
```
Answer: ${{Answer}}
Begin.
Question: What is 37593 * 67?
```text
37593 * 67
```
...numexpr.evaluate("37593 * 67")...
```output
2518731
```
Answer: 2518731
Question: {question}
"""
PROMPT = PromptTemplate(
input_variables=["question"],
template=_PROMPT_TEMPLATE,
)