Conventions used

There are a number of text conventions used throughout this book.

Code in text: Indicates code words in text, database table names, folder names, filenames, file extensions, pathnames, dummy URLs, user input, and Twitter/X handles. Here is an example: “In this example, you’ll create a database named langchain_db and a collection called test.”

A block of code is set as follows:

# Connect to your Atlas cluster
client = MongoClient(ATLAS_CONNECTION_STRING)

Any command-line input or output is written as follows:

pip3 install prettytable==3.10.2 sacrebleu==2.4.2 rouge-score==0.1.2

Bold: Indicates a new term, an important word, or words that you see onscreen. For instance, words in menus or dialog boxes appear in bold. Here is an example: “Toggle the radio button for Search Nodes for workload isolation to enabled.

Tips or important notes

Appear like this.