
    Write a function that validates if a user's interest tag follows the platform's required format of lowercase words connected by underscores. The function should return true if the interest tag is properly formatted (e.g., "outdoor_hiking_photography"), and false otherwise.
    

    
import re

def text_lowercase_underscore(text):
    """
    Write a function that validates if a user's interest tag follows the platform's required format of lowercase words connected by underscores. The function should return true if the interest tag is properly formatted (e.g., "outdoor_hiking_photography"), and false otherwise.
    

    """
import re

def text_lowercase_underscore(text):
    """
    Write a function that validates if a user's interest tag follows the platform's required format of lowercase words connected by underscores. The function should return true if the interest tag is properly formatted (e.g., "outdoor_hiking_photography"), and false otherwise.
    

    """
    patterns = '^[a-z]+_[a-z]+$'
    if re.search(patterns, text):
        return True
    else:
        return False