<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def is_iterable_of_float(l):
 r""" Checks if l is iterable and contains only floating point types """

    if not is_iterable(l):
        return False

    return all(is_float(value) for value in l)