
    Develop a function that cleans event titles by removing emphasized text segments (written in uppercase) to ensure consistent event matching in the recommendation system. The function should process user-submitted event titles and return a normalized version where all uppercase substrings have been removed, helping maintain uniform event categorization across the platform.
    

    
import re

def remove_uppercase(str1):
    """
    Develop a function that cleans event titles by removing emphasized text segments (written in uppercase) to ensure consistent event matching in the recommendation system. The function should process user-submitted event titles and return a normalized version where all uppercase substrings have been removed, helping maintain uniform event categorization across the platform.
    

    """
import re

def remove_uppercase(str1):
    """
    Develop a function that cleans event titles by removing emphasized text segments (written in uppercase) to ensure consistent event matching in the recommendation system. The function should process user-submitted event titles and return a normalized version where all uppercase substrings have been removed, helping maintain uniform event categorization across the platform.
    

    """
    return re.sub('[A-Z]', '', str1)