github/langchain
1
0
Fork 0
mirror of https://github.com/hwchase17/langchain.git synced 2025-06-21 06:14:37 +00:00
Code Issues Packages Projects Releases Wiki Activity

Harrison/version 0019 (#172)

Browse Source
This commit is contained in:
Harrison Chase 2022-11-22 06:51:51 -08:00 committed by GitHub
parent d3a7429f61
commit d70b5a2cbe
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 21 additions and 17 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
langchain/VERSION
View File

@ -1 +1 @@
0.0.18 0.0.19

36
langchain/model_laboratory.py
View File

@ -1,6 +1,7 @@
"""Experiment with different models.""" """Experiment with different models."""
from typing import List, Optional, Sequence from typing import List, Optional, Sequence, Union
from langchain.agents.agent import Agent
from langchain.chains.base import Chain from langchain.chains.base import Chain
from langchain.chains.llm import LLMChain from langchain.chains.llm import LLMChain
from langchain.input import get_color_mapping, print_text from langchain.input import get_color_mapping, print_text
@ -11,29 +12,32 @@ from langchain.prompts.prompt import PromptTemplate
class ModelLaboratory: class ModelLaboratory:
"""Experiment with different models.""" """Experiment with different models."""
def __init__(self, chains: Sequence[Chain], names: Optional[List[str]] = None): def __init__(
self, chains: Sequence[Union[Chain, Agent]], names: Optional[List[str]] = None
):
"""Initialize with chains to experiment with. """Initialize with chains to experiment with.
Args: Args:
chains: list of chains to experiment with. chains: list of chains to experiment with.
""" """
if not isinstance(chains[0], Chain):
raise ValueError(
"ModelLaboratory should now be initialized with Chains. "
"If you want to initialize with LLMs, use the `from_llms` method "
"instead (`ModelLaboratory.from_llms(...)`)"
)
for chain in chains: for chain in chains:
if len(chain.input_keys) != 1: if not isinstance(chain, (Chain, Agent)):
raise ValueError( raise ValueError(
"Currently only support chains with one input variable, " "ModelLaboratory should now be initialized with Chains or Agents. "
f"got {chain.input_keys}" "If you want to initialize with LLMs, use the `from_llms` method "
) "instead (`ModelLaboratory.from_llms(...)`)"
if len(chain.output_keys) != 1:
raise ValueError(
"Currently only support chains with one output variable, "
f"got {chain.output_keys}"
) )
if isinstance(chain, Chain):
if len(chain.input_keys) != 1:
raise ValueError(
"Currently only support chains with one input variable, "
f"got {chain.input_keys}"
)
if len(chain.output_keys) != 1:
raise ValueError(
"Currently only support chains with one output variable, "
f"got {chain.output_keys}"
)
if names is not None: if names is not None:
if len(names) != len(chains): if len(names) != len(chains):
raise ValueError("Length of chains does not match length of names.") raise ValueError("Length of chains does not match length of names.")