sudo pip3 -v install iwlib
Converted retries value: Retry(total=5, connect=None, read=None, redirect=None) -> Retry(total=Retry(total=5, connect=None, read=None, redirect=None), connect=None, read=None, redirect=None)
Converted retries value: Retry(total=5, connect=None, read=None, redirect=None) -> Retry(total=Retry(total=5, connect=None, read=None, redirect=None), connect=None, read=None, redirect=None)
Collecting iwlib
  2 location(s) to search for versions of iwlib:
  * https://pypi.python.org/simple/iwlib/
  * https://www.piwheels.org/simple/iwlib/
  Getting page https://pypi.python.org/simple/iwlib/
  Looking up "https://pypi.python.org/simple/iwlib/" in the cache
  Returning cached "301 Moved Permanently" response (ignoring date and etag information)
  Looking up "https://pypi.org/simple/iwlib/" in the cache
  Current age based on date: 3563
  Freshness lifetime from max-age: 600
  Freshness lifetime from request max-age: 600
  Starting new HTTPS connection (1): pypi.org
  Could not fetch URL https://pypi.python.org/simple/iwlib/: connection error: ("bad handshake: SysCallError(104, 'ECONNRESET')",) - skipping
  Getting page https://www.piwheels.org/simple/iwlib/
  Looking up "https://www.piwheels.org/simple/iwlib/" in the cache
  Current age based on date: 3563
  Freshness lifetime from request max-age: 600
  Starting new HTTPS connection (1): www.piwheels.org
  https://www.piwheels.org:443 "GET /simple/iwlib/ HTTP/1.1" 200 92
  Updating cache with response from "https://www.piwheels.org/simple/iwlib/"
  Caching due to etag
  Analyzing links from page https://www.piwheels.org/simple/iwlib/
  Could not find a version that satisfies the requirement iwlib (from versions: )
Cleaning up...
No matching distribution found for iwlib
Exception information:
Traceback (most recent call last):
  File "/usr/lib/python3/dist-packages/pip/basecommand.py", line 215, in main
    status = self.run(options, args)
  File "/usr/lib/python3/dist-packages/pip/commands/install.py", line 353, in run
    wb.build(autobuilding=True)
  File "/usr/lib/python3/dist-packages/pip/wheel.py", line 749, in build
    self.requirement_set.prepare_files(self.finder)
  File "/usr/lib/python3/dist-packages/pip/req/req_set.py", line 380, in prepare_files
    ignore_dependencies=self.ignore_dependencies))
  File "/usr/lib/python3/dist-packages/pip/req/req_set.py", line 554, in _prepare_file
    require_hashes
  File "/usr/lib/python3/dist-packages/pip/req/req_install.py", line 278, in populate_link
    self.link = finder.find_requirement(self, upgrade)
  File "/usr/lib/python3/dist-packages/pip/index.py", line 514, in find_requirement
    'No matching distribution found for %s' % req
pip.exceptions.DistributionNotFound: No matching distribution found for iwlib
pi@raspberrypi:~/Downloads $ sudo pip3 install -v -i https://pypi.python.org/simple iwlib
Converted retries value: Retry(total=5, connect=None, read=None, redirect=None) -> Retry(total=Retry(total=5, connect=None, read=None, redirect=None), connect=None, read=None, redirect=None)
Converted retries value: Retry(total=5, connect=None, read=None, redirect=None) -> Retry(total=Retry(total=5, connect=None, read=None, redirect=None), connect=None, read=None, redirect=None)
Collecting iwlib
  2 location(s) to search for versions of iwlib:
  * https://pypi.python.org/simple/iwlib/
  * https://www.piwheels.org/simple/iwlib/
  Getting page https://pypi.python.org/simple/iwlib/
  Looking up "https://pypi.python.org/simple/iwlib/" in the cache
  Returning cached "301 Moved Permanently" response (ignoring date and etag information)
  Looking up "https://pypi.org/simple/iwlib/" in the cache
  Current age based on date: 3596
  Freshness lifetime from max-age: 600
  Freshness lifetime from request max-age: 600
  Starting new HTTPS connection (1): pypi.org
  Could not fetch URL https://pypi.python.org/simple/iwlib/: connection error: ("bad handshake: SysCallError(104, 'ECONNRESET')",) - skipping
  Getting page https://www.piwheels.org/simple/iwlib/
  Looking up "https://www.piwheels.org/simple/iwlib/" in the cache
  Current age based on date: 32
  Freshness lifetime from request max-age: 600
  The response is "fresh", returning cached response
  600 > 32
  Analyzing links from page https://www.piwheels.org/simple/iwlib/
  Could not find a version that satisfies the requirement iwlib (from versions: )
Cleaning up...
No matching distribution found for iwlib
Exception information:
Traceback (most recent call last):
  File "/usr/lib/python3/dist-packages/pip/basecommand.py", line 215, in main
    status = self.run(options, args)
  File "/usr/lib/python3/dist-packages/pip/commands/install.py", line 353, in run
    wb.build(autobuilding=True)
  File "/usr/lib/python3/dist-packages/pip/wheel.py", line 749, in build
    self.requirement_set.prepare_files(self.finder)
  File "/usr/lib/python3/dist-packages/pip/req/req_set.py", line 380, in prepare_files
    ignore_dependencies=self.ignore_dependencies))
  File "/usr/lib/python3/dist-packages/pip/req/req_set.py", line 554, in _prepare_file
    require_hashes
  File "/usr/lib/python3/dist-packages/pip/req/req_install.py", line 278, in populate_link
    self.link = finder.find_requirement(self, upgrade)
  File "/usr/lib/python3/dist-packages/pip/index.py", line 514, in find_requirement
    'No matching distribution found for %s' % req
pip.exceptions.DistributionNotFound: No matching distribution found for iwlib