ChatPromptTemplate for conversations in LangChain - Interactive Code Practice

Practice - 5 Tasks

1fill in blank

easy

Complete the code to import the ChatPromptTemplate class from langchain.prompts.

LangChain

from langchain.prompts import [1]

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AConversationTemplate

BChatPromptTemplate

CPromptTemplate

DChatTemplate

Attempts:

3 left

💡 Hint

Common Mistakes

Using 'PromptTemplate' instead of 'ChatPromptTemplate'.

Trying to import from the wrong module.

The class ChatPromptTemplate is imported from langchain.prompts to create chat prompt templates.

2fill in blank

medium

Complete the code to create a ChatPromptTemplate with a system message and a human message.

LangChain

from langchain.prompts import ChatPromptTemplate, SystemMessagePromptTemplate, HumanMessagePromptTemplate

prompt = ChatPromptTemplate.from_messages([
    SystemMessagePromptTemplate.from_template("You are a helpful assistant."),
    [1].from_template("Hello, how can I help you?")
])

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AAssistantMessagePromptTemplate

BUserMessagePromptTemplate

CHumanMessagePromptTemplate

DMessagePromptTemplate

Attempts:

3 left

💡 Hint

Common Mistakes

Using 'UserMessagePromptTemplate' which does not exist.

Using 'AssistantMessagePromptTemplate' for human input.

The human message part of the conversation uses HumanMessagePromptTemplate to define the user's input.

3fill in blank

hard

Fix the error in the code by completing the method to format messages with input variables.

LangChain

response = prompt.format_messages([1]="What is the weather today?")

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Ainput

Bquery

Cquestion

Dmessage

Attempts:

3 left

💡 Hint

Common Mistakes

Using 'question' or 'query' which are not defined in the template.

Using 'message' which is not the expected variable name.

The input variable name used in the prompt template is usually input to pass user text.

4fill in blank

hard

Fill both blanks to create a ChatPromptTemplate with system and human messages using templates.

LangChain

prompt = ChatPromptTemplate.from_messages([
    [1].from_template("You are an expert."),
    [2].from_template("Tell me about {{input}}.")
])

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ASystemMessagePromptTemplate

BUserMessagePromptTemplate

CHumanMessagePromptTemplate

DAssistantMessagePromptTemplate

Attempts:

3 left

💡 Hint

Common Mistakes

Using 'UserMessagePromptTemplate' which is not valid.

Mixing up system and human message classes.

The system message uses SystemMessagePromptTemplate and the human message uses HumanMessagePromptTemplate.

5fill in blank

hard

Fill all three blanks to create a ChatPromptTemplate with system, human, and AI messages.

LangChain

prompt = ChatPromptTemplate.from_messages([
    [1].from_template("You are a helpful assistant."),
    [2].from_template("What is the capital of France?"),
    [3].from_template("Paris is the capital of France.")
])

Drag options to blanks, or click blank then click option'

ASystemMessagePromptTemplate

BHumanMessagePromptTemplate

CAIMessagePromptTemplate

DAssistantMessagePromptTemplate

Attempts:

3 left

💡 Hint

Common Mistakes

Using 'AssistantMessagePromptTemplate' instead of 'AIMessagePromptTemplate'.

Mixing up human and AI message classes.

The system message uses SystemMessagePromptTemplate, the human message uses HumanMessagePromptTemplate, and the AI message uses AIMessagePromptTemplate.