Merge branch 'uniform' into 'master'

Uniform

See merge request !2

.pre-commit-config.yaml

 repos:
   - repo: git@codechina.csdn.net:csdn/skill_tree_hook.git
-    rev: 450097b0e3d8b23d98a9ecc61bb104bb9124876b
+    rev: 8cb76ab3b493582d3dab0021fb6fddfa28ec5a66
     hooks:
       - id: pre-commit
         verbose: true
\ No newline at end of file

main.py

-from skill_tree.tree import TreeWalker, load_json, dump_json
+from skill_tree.tree import TreeWalker
 
 if __name__ == '__main__':
     walker = TreeWalker("data", "gml", "CS入门", ignore_keywords=True)

requirements.txt

-skill-tree-parser~=0.0.3
+pre_commit~=2.16.0
\ No newline at end of file
+skill-tree-parser~=0.0.8
\ No newline at end of file