$ guardrails hub install hub://guardrails/saliency_check

# Import Guard and Validator
from guardrails import Guard
from guardrails.hub import SaliencyCheck

# Initialize The Guard with this validator
guard = Guard().use(
    SaliencyCheck,
    "assets/",
    llm_callable="gpt-3.5-turbo",
    threshold=0.1,
    on_fail="exception",
)

# Test passing response
guard.validate(
    """
    San Francisco is a major Californian city, known for its finance, culture, and density. 
    Originally inhabited by the Yelamu tribe, the city grew rapidly during the Gold Rush and became a major West Coast port. 
    Despite a devastating earthquake and fire in 1906, San Francisco rebuilt and played significant roles in World War II and international relations. 
    The city is also known for its liberal activism and social movements.
    """
)  # Pass

try:
    # Test failing response
    guard.validate(
        """
        London is a major city and the capital of the United Kingdom. It is located in southeastern England on the River Thames.
        London is a leading global city in the arts, commerce, education, entertainment, fashion, finance, healthcare, media, professional services, research and development, tourism, and transportation.
        """
    )  # Fail
except Exception as e:
    print(e)

Validation failed for field with errors: The summary 
Summary: 
    London is a major city and the capital of the United Kingdom. It is located in southeastern England on the River Thames.
    London is a leading global city in the arts, commerce, education, entertainment, fashion, finance, healthcare, media, professional services, research and development, tourism, and transportation.
        
does not cover these topics:
{'ramaytush ohlone language', 'treaty of san francisco', 'per capita income', 'summer of love', 'united nations charter', 'mission san francisco de asís', 'aggregate income', 'city and county of san francisco', 'land area', 'european settlement', 'san francisco', 'san francisco peninsula', 'california gold rush', 'gay rights movement', 'liberal activism', 'colloquial nicknames', 'northern california', 'yelamu tribe', 'world war ii', '1906 earthquake and fire', 'presidio of san francisco', 'panama-pacific international exposition', 'population'}