!python --version

Python 3.12.4

from constants import OPENAI_API_KEY

!pip show langchain-openai | grep "Version:"

Version: 0.2.9

import os

os.environ["OPENAI_API_KEY"] = OPENAI_API_KEY

from langchain_openai import ChatOpenAI

model = ChatOpenAI(model="gpt-4o-mini")

# https://python.langchain.com/docs/how_to/passthrough/

content = """
Periyar, born in 1879, was a social reformer …

def reverse_string(content):
    return content[::-1]

city = input("Enter Your City : ")

Enter Your City : Toronto

reverse_string(city)

'otnoroT'

!python --version

Python 3.12.4

from constants import OPENAI_API_KEY

!pip show langchain-openai | grep "Version:"

Version: 0.2.9

import os

os.environ["OPENAI_API_KEY"] = OPENAI_API_KEY

from langchain_openai import ChatOpenAI

model = ChatOpenAI(model="gpt-4o-mini")

from langchain_core.runnables import RunnableLambda
from langchain_core.tools import tool


def reverse_word(word: str):
    return word …

from bokeh.plotting import figure, output_file, show
from bokeh.io import output_notebook
from bokeh.models import ColumnDataSource

# Set Bokeh output to notebook
output_notebook()

!python --version

Python 3.12.4

from constants import OPENAI_API_KEY

!pip show langchain-openai | grep "Version:"

Version: 0.2.9

import os

os.environ["OPENAI_API_KEY"] = OPENAI_API_KEY

from langchain_openai import ChatOpenAI

model = ChatOpenAI(model="gpt-4o-mini")

#!pip install langchain_anthropic …

!python --version

Python 3.12.4

from constants import OPENAI_API_KEY

!pip show langchain-openai | grep "Version:"

Version: 0.2.9

import os

os.environ["OPENAI_API_KEY"] = OPENAI_API_KEY

from langchain_openai import ChatOpenAI

model = ChatOpenAI(model="gpt-4o-mini")

from langchain_core.runnables import RunnableLambda

def reverse_word(word: str):
    return word[::-1]

reverse_word_runobj = RunnableLambda(reverse_word)

async …

!python --version

Python 3.12.4

# https://python.langchain.com/docs/how_to/streaming/

from constants import OPENAI_API_KEY

!pip show langchain-openai | grep "Version:"

Version: 0.2.9

import os

os.environ["OPENAI_API_KEY"] = OPENAI_API_KEY

from langchain_openai import ChatOpenAI

model = ChatOpenAI(model="gpt-4o-mini")

country_info = {
    "1001" : "india",
    "1002" : "canada"
}

country_more_details = {
    "india" : {
        "capital" : "New …

!python --version

Python 3.12.4

# https://python.langchain.com/docs/how_to/streaming/

from constants import OPENAI_API_KEY

!pip show langchain-openai | grep "Version:"

Version: 0.2.9

import os

os.environ["OPENAI_API_KEY"] = OPENAI_API_KEY

from langchain_openai import ChatOpenAI

model = ChatOpenAI(model="gpt-4o-mini")

from langchain_core.runnables import chain

@chain
async def reverse_word …

!python --version

Python 3.12.4

# https://python.langchain.com/docs/how_to/streaming/

from constants import OPENAI_API_KEY

!pip show langchain-openai | grep "Version:"

Version: 0.2.9

import os

os.environ["OPENAI_API_KEY"] = OPENAI_API_KEY

from langchain_openai import ChatOpenAI

model = ChatOpenAI(model="gpt-4o-mini")

from langchain_core.runnables import chain

tech_dict = {
    "py" : "python",
    "ja …

# !pip install deepchecks

import pandas as pd
from deepchecks.tabular.checks import MixedNulls, TrainTestFeatureDrift
# from deepchecks import Suite

!pip show pandas | grep "Version"

Version: 2.1.4

from deepchecks import Suite

import deepchecks
print(deepchecks.__version__)

0.18.1

# Sample data
train_data = pd.DataFrame({
    'age': [25, 35, 45, None, 50 …