
    Develop a validator function that checks if user-submitted content tags follow the platform's naming convention, which requires all tags to be sequences of lowercase letters connected by underscores. The function should help maintain consistency in the content recommendation system by returning true only when tags meet this specific format, ensuring proper categorization and searchability of social media content.
    

    
import re

def text_lowercase_underscore(text):
    """
    Develop a validator function that checks if user-submitted content tags follow the platform's naming convention, which requires all tags to be sequences of lowercase letters connected by underscores. The function should help maintain consistency in the content recommendation system by returning true only when tags meet this specific format, ensuring proper categorization and searchability of social media content.
    

    """
import re

def text_lowercase_underscore(text):
    """
    Develop a validator function that checks if user-submitted content tags follow the platform's naming convention, which requires all tags to be sequences of lowercase letters connected by underscores. The function should help maintain consistency in the content recommendation system by returning true only when tags meet this specific format, ensuring proper categorization and searchability of social media content.
    

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