下面是安装时的报错消息：
Installing Python packages
Constraint file: d:\espressif\espidf.constraints.v5.1.txt
Requirement files:
- d:\espressif\esp-idf\tools\requirements\requirements.core.txt
WARNING: Retrying (Retry(total=4, connect=None, read=None, redirect=None, status=None)) after connection broken by ...