def remove_dollar_sign(string):
    i=string.split('$')
    string=''.join(i)
    return string

string_with_no_dollars = remove_dollar_sign("$80% percent of $life is showing $up")
if string_with_no_dollars == "80% percent of life is showing up":
    print("Your function is correct")
else:
    print("Oops, there's a bug")
