
    Write a function that validates parking zone identifiers by checking if they follow the format of a premium zone marker ('a') followed by one or more consecutive time slot markers ('b'). This validation ensures proper zone-time slot combinations for dynamic pricing calculations in urban parking management systems.
    

    
import re

def text_match_one(text):
    """
    Write a function that validates parking zone identifiers by checking if they follow the format of a premium zone marker ('a') followed by one or more consecutive time slot markers ('b'). This validation ensures proper zone-time slot combinations for dynamic pricing calculations in urban parking management systems.
    

    """
import re

def text_match_one(text):
    """
    Write a function that validates parking zone identifiers by checking if they follow the format of a premium zone marker ('a') followed by one or more consecutive time slot markers ('b'). This validation ensures proper zone-time slot combinations for dynamic pricing calculations in urban parking management systems.
    

    """
    patterns = 'ab+?'
    if re.search(patterns, text):
        return True
    else:
        return False