where is file of weights

[DetectiveLin]

after i trained data, where is the file of weights ??

[yonafalinie]

Hai, after you trained the data, the weights file will be save under 'results' folder with corresponding anomaly model folder

[samet-akcay]

As @yonafalinie, pointed out, the weights will be saved into results directory. If you would like to change the path, you could do it here.
https://github.com/openvinotoolkit/anomalib/blob/f0b2db8565a20a4d23f29758448740324f9378fc/src/anomalib/models/patchcore/config.yaml#L60