3.1.0

Fix a bug of the workflow.

Author: cainmagi

Diff for: .github/workflows/python-publish.yml

@@ -19,7 +19,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest, windows-latest]
-        python-version: [3.5, 3.6, 3.7, 3.8, 3.9]
+        python: [3.5, 3.6, 3.7, 3.8, 3.9]
 
     steps:
     - uses: actions/checkout@v2

Diff for: requirements.txt

@@ -1,3 +1,3 @@
-urllib3>=1.26.6
+urllib3
 tqdm>=4.50.0
 setuptools>=50.3.2