Fix importing in Python 3.7

.github/workflows/ci.yml

@@ -17,7 +17,6 @@ on:
       - "tests/**"
       - ".github/workflows/ci.yml"
       - "environment.yml"
-      - "setup.cfg"
 
 jobs:
   # Lint with black and docstring check with pydocstyle
@@ -89,6 +88,13 @@ jobs:
           micromamba list
           pip freeze
 
+      - name: Install graphics dependencies on Ubuntu
+        # https://github.com/conda-forge/opencv-feedstock/issues/401
+        if: ${{ startsWith(matrix.os, 'ubuntu') }}
+        shell: bash -l {0}
+        run: |
+          sudo apt-get update && sudo apt-get install libglapi-mesa libegl-mesa0 libegl1 libopengl0 libgl1-mesa-glx
+
       - name: Test with pytest
         if: ${{ !(startsWith(matrix.os, 'ubuntu') && matrix.python == 3.9) }}
         shell: bash -l {0}

sleap_io/__init__.py

@@ -2,7 +2,7 @@
 
 # Define package version.
 # This is read dynamically by setuptools in pyproject.toml to determine the release version.
-__version__ = "0.0.13"
+__version__ = "0.0.14"
 
 from sleap_io.model.skeleton import Node, Edge, Skeleton, Symmetry
 from sleap_io.model.video import Video

sleap_io/io/jabs.py

@@ -1,5 +1,7 @@
 """This module handles direct I/O operations for working with JABS files."""
 
+from __future__ import annotations
+
 import h5py
 import re
 import os