---------------------- Materials --------------------------------
I’m using to do it:
- windows OS like PC;
- Raspberry Pi3 model B;https://www.kiwi-electronics.nl/raspberry-pi-3-model-b
- SanDisk Micro SD card (32Go); https://oman.sharafdg.com/product/sandisk-sdsdqm032gb35a-micro-sd-card-32gb-w-adaptor/
- Power supply of Raspberry pi 3, output: 5V, 2A; http://www.maxwe.net/index.php/product/oraimo-eu-charger-5v-2a-with-1m-usb-cable-micro-usb/
My Raspberry Pi3 is connected to my Pc through Ethernet cable, so connected to internet.
------------------------------- Installation on Hassbian------------------------------------------
I’m using Etcher to copy the image in on the SD card.
Please I want you to hell me. there is many that I’m trying to install Homeassistant wihthout sucess. I did step by step what I supposed to do like it speak here : https://www.home-assistant.io/docs/installation/hassbian/installation/
sometime I try to install Homeassistant manually like it is explain here : /home/homeassistant/.homeassistant/. After what I try to make it up by this command : sudo systemctl start install_homeassistant.service
sometime I try to install Homeassistant manually like it is explain here : https://www.home-assistant.io/docs/installation/raspberry-pi/.
At the step in which I have to run : (homeassistant) homeassistant@raspberrypi:/srv/homeassistant $ python3 -m pip install wheel, I have this message 
Exception:
Traceback (most recent call last):
File "/srv/homeassistant/share/python-wheels/urllib3-1.19.1-py2.py3-none-any.whl/urllib3/connectionpool.py", line 594, in urlopen
chunked=chunked)
File "/srv/homeassistant/share/python-wheels/urllib3-1.19.1-py2.py3-none-any.whl/urllib3/connectionpool.py", line 350, in _make_request
self._validate_conn(conn)
File "/srv/homeassistant/share/python-wheels/urllib3-1.19.1-py2.py3-none-any.whl/urllib3/connectionpool.py", line 837, in _validate_conn
conn.connect()
File "/srv/homeassistant/share/python-wheels/urllib3-1.19.1-py2.py3-none-any.whl/urllib3/connection.py", line 323, in connect
ssl_context=context)
File "/srv/homeassistant/share/python-wheels/urllib3-1.19.1-py2.py3-none-any.whl/urllib3/util/ssl_.py", line 324, in ssl_wrap_socket
return context.wrap_socket(sock, server_hostname=server_hostname)
File "/usr/lib/python3.5/ssl.py", line 385, in wrap_socket
_context=self)
File "/usr/lib/python3.5/ssl.py", line 760, in __init__
self.do_handshake()
File "/usr/lib/python3.5/ssl.py", line 996, in do_handshake
self._sslobj.do_handshake()
File "/usr/lib/python3.5/ssl.py", line 641, in do_handshake
self._sslobj.do_handshake()
OSError: [Errno 0] Error
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
File "/srv/homeassistant/lib/python3.5/site-packages/pip/basecommand.py", line 215, in main
status = self.run(options, args)
File "/srv/homeassistant/lib/python3.5/site-packages/pip/commands/install.py", line 353, in run
wb.build(autobuilding=True)
File "/srv/homeassistant/lib/python3.5/site-packages/pip/wheel.py", line 749, in build
self.requirement_set.prepare_files(self.finder)
File "/srv/homeassistant/lib/python3.5/site-packages/pip/req/req_set.py", line 380, in prepare_files
ignore_dependencies=self.ignore_dependencies))
File "/srv/homeassistant/lib/python3.5/site-packages/pip/req/req_set.py", line 554, in _prepare_file
require_hashes
File "/srv/homeassistant/lib/python3.5/site-packages/pip/req/req_install.py", line 278, in populate_link
self.link = finder.find_requirement(self, upgrade)
File "/srv/homeassistant/lib/python3.5/site-packages/pip/index.py", line 465, in find_requirement
all_candidates = self.find_all_candidates(req.name)
File "/srv/homeassistant/lib/python3.5/site-packages/pip/index.py", line 423, in find_all_candidates
for page in self._get_pages(url_locations, project_name):
File "/srv/homeassistant/lib/python3.5/site-packages/pip/index.py", line 568, in _get_pages
page = self._get_page(location)
File "/srv/homeassistant/lib/python3.5/site-packages/pip/index.py", line 683, in _get_page
return HTMLPage.get_page(link, session=self.session)
File "/srv/homeassistant/lib/python3.5/site-packages/pip/index.py", line 792, in get_page
"Cache-Control": "max-age=600",
File "/srv/homeassistant/share/python-wheels/requests-2.12.4-py2.py3-none-any.whl/requests/sessions.py", line 501, in get
return self.request('GET', url, **kwargs)
File "/srv/homeassistant/lib/python3.5/site-packages/pip/download.py", line 386, in request
return super(PipSession, self).request(method, url, *args, **kwargs)
File "/srv/homeassistant/share/python-wheels/requests-2.12.4-py2.py3-none-any.whl/requests/sessions.py", line 488, in request
resp = self.send(prep, **send_kwargs)
File "/srv/homeassistant/share/python-wheels/requests-2.12.4-py2.py3-none-any.whl/requests/sessions.py", line 609, in send
r = adapter.send(request, **kwargs)
File "/srv/homeassistant/share/python-wheels/CacheControl-0.11.7-py2.py3-none-any.whl/cachecontrol/adapter.py", line 47, in send
resp = super(CacheControlAdapter, self).send(request, **kw)
File "/srv/homeassistant/share/python-wheels/requests-2.12.4-py2.py3-none-any.whl/requests/adapters.py", line 423, in send
timeout=timeout
File "/srv/homeassistant/share/python-wheels/urllib3-1.19.1-py2.py3-none-any.whl/urllib3/connectionpool.py", line 643, in urlopen
_stacktrace=sys.exc_info()[2])
File "/srv/homeassistant/share/python-wheels/urllib3-1.19.1-py2.py3-none-any.whl/urllib3/util/retry.py", line 315, in increment
total -= 1
TypeError: unsupported operand type(s) for -=: 'Retry' and 'int'
I don’t know what is going wrong.
Please help me. I’m too much busy to do it.
