"No module named 'uploaders'" while generating wastickers file

[makley273]

Bug description

Unable to create wastickers file (from Telegram Stickers)

Tested on Linux, with Version 2.0.4 & 2.0.5 Appimage and through pip install on python 3.9

Console output

[S] Successful compression 117.webp -> 117.webp (step 0)                                
[S] Successful compression 113.webp -> 113.webp (step 0)                                
100%|█████████████████████████████████████████████████| 120/120 [00:12<00:00,  9.65it/s]
Exporting...
Exception in thread Thread-1 (start_process):
Traceback (most recent call last):
  File "/tmp/.mount_stickechpqRa/usr/lib/python3.11/threading.py", line 1038, in _bootstrap_inner
    self.run()
  File "/tmp/.mount_stickechpqRa/usr/lib/python3.11/threading.py", line 975, in run
    self._target(*self._args, **self._kwargs)
  File "/tmp/.mount_stickechpqRa/usr/src/sticker_convert/gui.py", line 374, in start_process
    success = flow.start()
              ^^^^^^^^^^^^
  File "/tmp/.mount_stickechpqRa/usr/src/sticker_convert/flow.py", line 63, in start
    success = task()
              ^^^^^^
  File "/tmp/.mount_stickechpqRa/usr/src/sticker_convert/flow.py", line 382, in export
    self.out_urls += exporter(
                     ^^^^^^^^^
  File "/tmp/.mount_stickechpqRa/usr/src/sticker_convert/uploaders/compress_wastickers.py", line 127, in start
    return exporter.compress_wastickers()
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/tmp/.mount_stickechpqRa/usr/src/sticker_convert/uploaders/compress_wastickers.py", line 73, in compress_wastickers
    packs = MetadataHandler.split_sticker_packs(self.in_dir, title=title, file_per_pack=30, separate_image_anim=not self.fake_vid)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/tmp/.mount_stickechpqRa/usr/src/sticker_convert/utils/metadata_handler.py", line 119, in split_sticker_packs
    stickers_present = MetadataHandler.get_stickers_present(dir)
                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/tmp/.mount_stickechpqRa/usr/src/sticker_convert/utils/metadata_handler.py", line 11, in get_stickers_present
    from uploaders.xcode_imessage import XcodeImessageIconset
ModuleNotFoundError: No module named 'uploaders'

A possible solution

Change line 11 of metadata_handler.py from

from uploaders.xcode_imessage import XcodeImessageIconset

to

from ..uploaders.xcode_imessage import XcodeImessageIconset

[laggykiller]

Thanks for your report, fixed v2.0.7