
    Write a function to standardize loan application submission dates from the yyyy-mm-dd international format to the dd-mm-yyyy format required by the bank's global compliance system. The standardized date format ensures accurate tracking of application processing timelines and proper determination of loan terms across all regional branches.
    

    
import re

def change_date_format(dt):
    """
    Write a function to standardize loan application submission dates from the yyyy-mm-dd international format to the dd-mm-yyyy format required by the bank's global compliance system. The standardized date format ensures accurate tracking of application processing timelines and proper determination of loan terms across all regional branches.
    

    """
import re

def change_date_format(dt):
    """
    Write a function to standardize loan application submission dates from the yyyy-mm-dd international format to the dd-mm-yyyy format required by the bank's global compliance system. The standardized date format ensures accurate tracking of application processing timelines and proper determination of loan terms across all regional branches.
    

    """
    return re.sub('(\\d{4})-(\\d{1,2})-(\\d{1,2})', '\\3-\\2-\\1', dt)