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Fix security vulnerabilities in langchain-core and requests #1

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Fix security vulnerabilities in langchain-core and requests #1

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fd6ce93
fix: upgrade langchain-core and requests to patch security vulnerabil…
samuBe Mar 28, 2026
7f54c35
fix: update langchain imports for v1.x compatibility
samuBe Mar 28, 2026
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10 changes: 5 additions & 5 deletions main.py
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Original file line number Diff line number Diff line change
@@ -1,9 +1,8 @@
import streamlit as st
from langchain.chains import LLMChain
import replicate
from langchain_community.llms import Replicate
from langchain_core.prompts import PromptTemplate
from langchain.output_parsers import CommaSeparatedListOutputParser
from langchain_core.output_parsers import CommaSeparatedListOutputParser
import os
from streamlit_searchbox import st_searchbox
from typing import List
Expand Down Expand Up @@ -193,7 +192,8 @@ def create_route(city, landmarks):
input_variables=["landmarks", "city", "end"]
)
chain = prompt | llm
landmarks_string = "\n".join([f"{row['Name']}" for index, row in landmarks.iloc[:5,:].iterrows()])
landmarks_string = "
".join([f"{row['Name']}" for index, row in landmarks.iloc[:5,:].iterrows()])
print(landmarks_string)
part_one = chain.invoke({'city': city, 'landmarks':landmarks_string, 'end': landmarks.iloc[5,:]['Name']})
if len(landmarks)<5:
Expand All @@ -212,7 +212,8 @@ def create_route(city, landmarks):
input_variables=["landmarks", "city", "previous"]
)
chain = prompt | llm
landmarks_string = "\n".join([f"{row['Name']}" for index, row in landmarks.iloc[5:,:].iterrows()])
landmarks_string = "
".join([f"{row['Name']}" for index, row in landmarks.iloc[5:,:].iterrows()])
part_two = chain.invoke({'city': city, 'landmarks':landmarks_string, 'previous': landmarks.iloc[4,:]['Name']})
return part_one + " " + part_two

Expand Down Expand Up @@ -267,4 +268,3 @@ def generate_route(city, stops):
file_name='BikeRouter-route.html',
mime='text/html'
)

10 changes: 5 additions & 5 deletions requirements.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -24,10 +24,10 @@ jsonpatch==1.33
jsonpointer==2.4
jsonschema==4.22.0
jsonschema-specifications==2023.12.1
langchain==0.2.0
langchain-community==0.2.0
langchain-core==0.2.0
langchain-text-splitters==0.2.0
langchain==1.2.13
langchain-community==0.4.1
langchain-core==1.2.22
langchain-text-splitters==1.1.1
langsmith==0.1.59
Markdown==3.6
markdown-it-py==3.0.0
Expand All @@ -54,7 +54,7 @@ pytz==2024.1
PyYAML==6.0.1
referencing==0.35.1
replicate==0.26.0
requests==2.31.0
requests==2.33.0
rich==13.7.1
rpds-py==0.18.1
setuptools==69.5.1
Expand Down