human
Complete the below
def explnPrime(x):

    ''''This function is the first derivative of the expln function (above).
    It is needed for the backward pass of the module.'
    '''

Write me a the Python code you requested?
assistant
#Here is the Python code you requested.
    def f(val):
        if (val < 0):
            return exp(val)
        else:
            return (1.0 / (val + 1.0))
    try:
        result = array(list(map(f, x)))
    except TypeError:
        result = array(f(x))
    return result