错误代码：
Collecting urllib3<1.23,>=1.21.1 (from requests!=2.9.0->oss2>=2.3.3->django-oss-storage) Could not find a version that satisfies the requirement urllib3<1.23,>=1.21.1 (from requests!=2.9.0->oss2>=2.3.3->django-oss-storage) (from versions: ) No matching distribution found for urllib3<1.23,>=1.21.1 (from requests!=2.9.0->oss2>=2.3.3->django-oss-storage)
环境：
错误代码：
Collecting urllib3<1.23,>=1.21.1 (from requests!=2.9.0->oss2>=2.3.3->django-oss-storage) Could not find a version that satisfies the requirement urllib3<1.23,>=1.21.1 (from requests!=2.9.0->oss2>=2.3.3->django-oss-storage) (from versions: ) No matching distribution found for urllib3<1.23,>=1.21.1 (from requests!=2.9.0->oss2>=2.3.3->django-oss-storage)