pretrained model does not work

[ghost]

using classifier.pkl instead of built gender_data.pkl causes error. Can not be used.

[LTGgeek]

using classifier.pkl instead of built gender_data.pkl causes error. Can not be used.

You can just use

with open('classifier.pkl', 'rb') as f:
    classifier  = pickle.load(f)

and this classifier is the pre-trained classifier.