get path and filename correctly

PermissionError: [Errno 13] Permission denied: 'C:/Users/nz385_tiles.csv'

this is because the file path contains another .

C:/Users/nz385.AD/Downloads/image_from_tms-py3/image_from_tms-py3/input/berlin.shp

To upload designs, you'll need to enable LFS and have an admin enable hashed storage. More information