Release alpha 3

Bump to alpha 3

pyproject.toml

@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "langflow"
-version = "0.5.0a2"
+version = "0.5.0a3"
 description = "A Python package with a built-in web application"
 authors = ["Logspace <contact@logspace.ai>"]
 maintainers = [

src/backend/langflow/components/chains/PromptRunner.py

@@ -1,7 +1,7 @@
 from langflow import CustomComponent
 
 from langchain.llms.base import BaseLLM
-from langchain import PromptTemplate
+from langchain.prompts import PromptTemplate
 from langchain.schema import Document
 
 

src/backend/langflow/interface/agents/custom.py

@@ -1,6 +1,6 @@
 from typing import Any, List, Optional
 
-from langchain import LLMChain
+from langchain.chains.llm import LLMChain
 from langchain.agents import (
     AgentExecutor,
     Tool,

src/backend/langflow/interface/agents/prebuilt.py

@@ -1,4 +1,4 @@
-from langchain import LLMChain
+from langchain.chains.llm import LLMChain
 from langchain.agents import AgentExecutor, ZeroShotAgent
 from langchain.agents.agent_toolkits.json.prompt import JSON_PREFIX, JSON_SUFFIX
 from langchain.agents.agent_toolkits.json.toolkit import JsonToolkit