pexpect.spawn issue on run

[ssduplantis]

I've downloaded all the packages and get a pexpect error when I run main.py. See below. Thanks for taking a look!

PS C:\Users*\Teenage-AGI> & C:/Python311/python.exe c:/Users//Teenage-AGI/main.py Traceback (most recent call last): File "c:\Users*\Teenage-AGI\main.py", line 1, in import agent File "c:\Users*\Teenage-AGI\agent.py", line 7, in from langchain.text_splitter import NLTKTextSplitter File "C:\Users*\AppData\Roaming\Python\Python311\site-packages\langchain__init.py", line 6, in from langchain.agents import MRKLChain, ReActChain, SelfAskWithSearchChain File "C:\Users*\AppData\Roaming\Python\Python311\site-packages\langchain\agents__init.py", line 2, in from langchain.agents.agent import ( File "C:\Users*\AppData\Roaming\Python\Python311\site-packages\langchain\agents\agent.py", line 15, in from langchain.agents.tools import InvalidTool File "C:\Users*\AppData\Roaming\Python\Python311\site-packages\langchain\agents\tools.py", line 8, in from langchain.tools.base import ( File "C:\Users*\AppData\Roaming\Python\Python311\site-packages\langchain\tools\init__.py", line 4, in from langchain.tools.bing_search.tool import BingSearchResults, BingSearchRun File "C:\Users*\AppData\Roaming\Python\Python311\site-packages\langchain\tools\bing_search\tool.py", line 4, in from langchain.utilities.bing_search import BingSearchAPIWrapper File "C:\Users*\AppData\Roaming\Python\Python311\site-packages\langchain\utilities\init__.py", line 5, in from langchain.utilities.bash import BashProcess File "C:\Users*\AppData\Roaming\Python\Python311\site-packages\langchain\utilities\bash.py", line 10, in class BashProcess: File "C:\Users\\AppData\Roaming\Python\Python311\site-packages\langchain\utilities\bash.py", line 29, in BashProcess def _initialize_persistent_process(prompt: str) -> pexpect.spawn: ^^^^^^^^^^^^^ AttributeError: module 'pexpect' has no attribute 'spawn'