zhoudeMacBook-Pro:~ Jing$ pip install Pillow
Downloading/unpacking Pillow
Cannot fetch index base URL https://pypi.python.org/simple/
Could not find any downloads that satisfy the requirement Pillow
Cleaning up...
No distributions at all found for Pillow
Storing debug log for failure in /Users/Jing/Library/Logs/pip.log
橡皮擦_sunshine
zhoudeMacBook-Pro:~ Jing$ pip install Pillow Downloading/unpacking Pillow Cannot fetch index base URL https://pypi.python.org/simple/ Could not find any downloads that satisfy the requirement Pillow Cleaning up... No distributions at all found for Pillow Storing debug log for failure in /Users/Jing/Library/Logs/pip.log