Ubuntu上的amfast安装错误

Processing dependencies for AmFast==0.5.1
Searching for uuid
Reading http://pypi.python.org/simple/uuid/
Download error: [Errno 101] Network is unreachable -- Some packages may not be found!
Reading http://pypi.python.org/simple/uuid/
Download error: timed out -- Some packages may not be found!
Couldn\'t find index page for \'uuid\' (maybe misspelled?)
Scanning index of all packages (this may take a while)
Reading http://pypi.python.org/simple/
Download error: timed out -- Some packages may not be found!
No local packages or download links found for uuid
error: Could not find suitable distribution for Requirement.parse(\'uuid\')