无法安装模块 PIL - 错误 - 找不到满足 PI 要求的版本
fail to install module PIL - error - Could not find a version that satisfies the requirement PI
尝试导入时 - from PIL import Image 出现此错误：
ERROR: Could not find a version that satisfies the requirement PIL (from versions: none)
ERROR: No matching distribution found for PIL
解决方法：
pip install Pillow
之后确保它正常工作：
from PIL import Image
尝试导入时 - from PIL import Image 出现此错误：
ERROR: Could not find a version that satisfies the requirement PIL (from versions: none)
ERROR: No matching distribution found for PIL
解决方法：
pip install Pillow
之后确保它正常工作：
from PIL import Image