Searching for cactus
Reading https://pypi.python.org/simple/cactus/
Download error on https://pypi.python.org/simple/cactus/: unknown url type: https -- Some packages may not be found!
Couldn't find index page for 'cactus' (maybe misspelled?)
Scanning index of all packages (this may take a while)
Reading https://pypi.python.org/simple/
Download error on https://pypi.python.org/simple/: unknown url type: https -- Some packages may not be found!
No local packages or download links found for cactus
error: Could not find suitable distribution for Requirement.parse('cactus')
Searching for cactus Reading https://pypi.python.org/simple/cactus/ Download error on https://pypi.python.org/simple/cactus/: unknown url type: https -- Some packages may not be found! Couldn't find index page for 'cactus' (maybe misspelled?) Scanning index of all packages (this may take a while) Reading https://pypi.python.org/simple/ Download error on https://pypi.python.org/simple/: unknown url type: https -- Some packages may not be found! No local packages or download links found for cactus error: Could not find suitable distribution for Requirement.parse('cactus')