ModuleNotFoundError: No module named 'Statistika'

[Dalibor Zeman]

runfile('F:/KODY/Python/300_EUROJACKPOT/MAIN_file.py', wdir='F:/KODY/Python/300_EUROJACKPOT')
Traceback (most recent call last):

  File "<ipython-input-97-14ede4f2b16f>", line 1, in <module>
    runfile('F:/KODY/Python/300_EUROJACKPOT/MAIN_file.py', wdir='F:/KODY/Python/300_EUROJACKPOT')

  File "C:\Users\PC\Anaconda3\lib\site-packages\spyder\utils\site\sitecustomize.py", line 705, in runfile
    execfile(filename, namespace)

  File "C:\Users\PC\Anaconda3\lib\site-packages\spyder\utils\site\sitecustomize.py", line 102, in execfile
    exec(compile(f.read(), filename, 'exec'), namespace)

  File "F:/KODY/Python/300_EUROJACKPOT/MAIN_file.py", line 19, in <module>
    from Statistika import*

ModuleNotFoundError: No module named 'Statistika'


when I used python shell ALL work but when i run my code in spyder it doesnt
why?

thanks for help