python - sigmoid - 2

import numpy as np
import math as m

def sigm(z):
    return 1/(1 + np.exp(-z))

def main():
    for i in range(100):
        print (sigm(i))
if __name__ == "__main__":
    main()

0.9999999997210531
0.9999999998973812
0.9999999999622486
0.999999999986112
0.999999999994891
0.9999999999981204
0.9999999999993086
0.9999999999997455
0.9999999999999065
0.9999999999999656
0.9999999999999873
0.9999999999999953
0.9999999999999982
0.9999999999999993
0.9999999999999998
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0