
    Write a function that takes a delivery route status message and a visibility-enhancing character, replaces all spaces in the status message with the specified character to improve dashboard readability, and returns the formatted message for display to drivers.
    

    
def replace_blank(str1, char):
    """
    Write a function that takes a delivery route status message and a visibility-enhancing character, replaces all spaces in the status message with the specified character to improve dashboard readability, and returns the formatted message for display to drivers.
    

    """
def replace_blank(str1, char):
    """
    Write a function that takes a delivery route status message and a visibility-enhancing character, replaces all spaces in the status message with the specified character to improve dashboard readability, and returns the formatted message for display to drivers.
    

    """
    str2 = str1.replace(' ', char)
    return str2