Glue does not support decimal margins

[hmvmacutay]

Is there any update in the future to support decimal inputs for margins? I tried creating a sprite with margin='5 2.5' but gave me the following error:

Version: 0.13
Python: 3.8.2 (default, Jun 22 2020, 10:14:57)
[GCC 7.5.0]
Traceback (most recent call last):
File "/home/administrator/.pyenv/versions/3.8.2/lib/python3.8/site-packages/glue/bin.py", line 235, in main
manager.process()
File "/home/administrator/.pyenv/versions/3.8.2/lib/python3.8/site-packages/glue/managers/base.py", line 12, in process
self.find_sprites()
File "/home/administrator/.pyenv/versions/3.8.2/lib/python3.8/site-packages/glue/managers/simple.py", line 12, in find_sprites
self.add_sprite(path=self.config['source'])
File "/home/administrator/.pyenv/versions/3.8.2/lib/python3.8/site-packages/glue/managers/base.py", line 23, in add_sprite
sprite = Sprite(path=path, config=self.config)
File "/home/administrator/.pyenv/versions/3.8.2/lib/python3.8/site-packages/glue/core.py", line 191, in init
self.images = self._locate_images()
File "/home/administrator/.pyenv/versions/3.8.2/lib/python3.8/site-packages/glue/core.py", line 274, in _locate_images
images = sorted(images, reverse=self.config['algorithm_ordering'][0] != '-')
File "/home/administrator/.pyenv/versions/3.8.2/lib/python3.8/site-packages/glue/core.py", line 163, in lt
return max(self.absolute_width, self.absolute_height) <= max(img.absolute_width, img.absolute_height)
File "/home/administrator/.pyenv/versions/3.8.2/lib/python3.8/site-packages/glue/core.py", line 138, in absolute_width
return round_up(self.width + self.horizontal_spacing * max(self.config['ratios']))
File "/home/administrator/.pyenv/versions/3.8.2/lib/python3.8/site-packages/glue/helpers.py", line 58, in get
value = self.func(obj)
File "/home/administrator/.pyenv/versions/3.8.2/lib/python3.8/site-packages/glue/core.py", line 127, in horizontal_spacing
return self.padding[1] + self.padding[3] + self.margin[1] + self.margin[3]
File "/home/administrator/.pyenv/versions/3.8.2/lib/python3.8/site-packages/glue/core.py", line 105, in margin
return self._generate_spacing_info(self.config['margin'])
File "/home/administrator/.pyenv/versions/3.8.2/lib/python3.8/site-packages/glue/core.py", line 122, in _generate_spacing_info
return list(map(int, data))
ValueError: invalid literal for int() with base 10: '2.5'