# Define initial dictionary
products = {'shoes': 100, 'watch': 50, 'smartphone': 250, 'tablet': 120}
# Define threshold
max_price = 150
# Filter for threshold
products_to_buy = {fruit: price for fruit, price in products.items() if price <= max_price}
# Print filtered dictionary
print(products_to_buy)

>>>

    {'shoes': 100, 'watch': 50, 'tablet': 120}