Sigmoid prime Python

class Sigmoid:
    def __call__(self, z):
        """
        Compute the sigmoid of z
        Arguments:
        z -- scalar or numpy array of any size.
        Return:
        sigmoid(z)
        """
        sigmoid = 1/np.exp(-z)
        return sigmoid
    
    def prime(self, z):  # Questions need some help --- Thanks!
        """
        Compute the derivative of sigmoid of z
        Arguments:
        z -- scalar or numpy array of any size.
        Return:
        Sigmoid prime
        """
        ###return sigmoid * (1 - sigmoid)

Similar codes

1 vote321 views1 answer
Ls.ProgrammingError: permission denied for table django_migrations
Python Django
0 vote335 views1 answer
Python format inverse
Python
0 vote291 views1 answer
Python floor float
Python
-1 vote312 views1 answer
Figure vs plot matplotlib
Python
0 vote310 views1 answer
Split an array into subarrays python
Python
0 vote311 views1 answer
What takes more memory string or list python
Python
0 vote288 views1 answer
Python continue inner for loop
Python
0 vote349 views1 answer
Django not saving images forms
Python Django
3 votes288 views1 answer
USES in python
Python
1 vote350 views1 answer
'str' object has no attribute 'read'
Python