成功解决Could not fetch URL https://pypi.tuna.tsinghua.edu.cn/simple/pygame/: There was a problem confirming

相关链接：https://blog.csdn.net/ao1886/article/details/111595348

在学习pygame过程中，输入pip install pygame报错，错误如下：

WARNING: Retrying (Retry(total=4, connect=None, read=None, redirect=None, status=None)) after connection broken by 'SSLError(SSLEOFError(8, 'EOF occurred in violation of protocol (_ssl.c:997)'))': /simple/pygame/
WARNING: Retrying (Retry(total=3, connect=None, read=None, redirect=None, status=None)) after connection broken by 'SSLError(SSLEOFError(8, 'EOF occurred in violation of protocol (_ssl.c:997)'))': /simple/pygame/
WARNING: Retrying (Retry(total=2, connect=None, read=None, redirect=None, status=None)) after connection broken by 'SSLError(SSLEOFError(8, 'EOF occurred in violation of protocol (_ssl.c:997)'))': /simple/pygame/
WARNING: Retrying (Retry(total=1, connect=None, read=None, redirect=None, status=None)) after connection broken by 'SSLError(SSLEOFError(8, 'EOF occurred in violation of protocol (_ssl.c:997)'))': /simple/pygame/
WARNING: Retrying (Retry(total=0, connect=None, read=None, redirect=None, status=None)) after connection broken by 'SSLError(SSLEOFError(8, 'EOF occurred in violation of protocol (_ssl.c:997)'))': /simple/pygame/
Could not fetch URL https://pypi.org/simple/pygame/: There was a problem confirming the ssl certificate: HTTPSConnectionPool(host='pypi.org', port=443): Max retries exceeded with url: /simple/pygame/ (Caused by SSLError(SSLEOFError(
8, 'EOF occurred in violation of protocol (_ssl.c:997)'))) - skipping
ERROR: Could not find a version that satisfies the requirement pygame (from versions: none)
ERROR: No matching distribution found for pygame
Could not fetch URL https://pypi.org/simple/pip/: There was a problem confirming the ssl certificate: HTTPSConnectionPool(host='pypi.org', port=443): Max retries exceeded with url: /simple/pip/ (Caused by SSLError(SSLEOFError(8, 'EO
F occurred in violation of protocol (_ssl.c:997)'))) - skipping

　　因为我是在window系统里操作的，这里直接使用pip install pygame命令安装的话应该是无法访问原下载地址，查阅一些资料后，尝试用第一行的相关链接里方法成功解决了。输入命令：

pip install pygame -i http://pypi.douban.com/simple --trusted-host pypi.douban.com

成功安装pygame。