warnings.warn(msg)
Download error on invalid://uri/pyftpdlib/: unknown url type: invalid -- Some packages may not be found!
Couldn't find index page for 'pyftpdlib' (maybe misspelled?)
Scanning index of all packages (this may take a while)
Reading invalid://uri/
Download error on invalid://uri/: unknown url type: invalid -- Some packages may not be found!
No local packages or working download links found for pyftpdlib
error: Could not find suitable distribution for Requirement.parse('pyftpdlib')
section_end:1541459368:build_script
section_start:1541459368:after_script
section_end:1541459369:after_script
section_start:1541459369:upload_artifacts_on_failure
section_end:1541459370:upload_artifacts_on_failure
ERROR: Job failed: exit code 1