encode_the_data.py

def transform_data(_data,_validate,_test,_target,encoding) :
    
    if 'BinaryEncoding' in encoding['type'].keys():
        ce_OHE = ce.BinaryEncoder(cols=encoding['type']['BinaryEncoding'])
        ce_OHE.fit(_data)
        _data = ce_OHE.transform(_data)
        _test = ce_OHE.transform(_test)
        _validate = ce_OHE.transform(_validate)
    
    if 'TargetEncoding' in encoding['type'].keys():
        # encoding of target is required
        ce_LE = LabelEncoder()
        ce_LE.fit(_data[_target].astype(str))
        y = ce_LE.transform(_data[_target].astype(str))
        
        ce_TE = ce.TargetEncoder(cols=encoding['type']['TargetEncoding'])
        ce_TE.fit(_data,y)
        _data = ce_TE.transform(_data)
        _test = ce_TE.transform(_test)
        _validate = ce_TE.transform(_validate)
        
    if 'OneHotEncoding' in encoding['type'].keys():
        ce_OHE = ce.OneHotEncoder(cols=encoding['type']['OneHotEncoding'])
        ce_OHE.fit(_data)
        _data = ce_OHE.transform(_data)
        _test = ce_OHE.transform(_test)
        _validate = ce_OHE.transform(_validate)    
    return _data, _validate , _test