The simplest way to start is to install dwave-ocean-sdk for the full suite of Ocean tools.

• Install the SDK using pip:

  pip install dwave-ocean-sdk

• The interactive dwave setup and dwave install commands of the the dwave-ocean-sdk step you through installation of non-open-source (“contrib”) tools.

  $ dwave setup
  
  Optionally install non-open-source packages and configure your environment.
  
  Do you want to select non-open-source packages to install (y/n)? [y]: n
  
  $ dwave install --help
  Usage: dwave install [OPTIONS] [PACKAGES]...
  
  Install optional non-open-source Ocean packages.
  
  Options:
  -l, --list     List available contrib (non-OSS) packages
  -a, --all      Install all contrib (non-OSS) packages
  -v, --verbose  Increase output verbosity
  --help         Show this message and exit.

• Setup access for D-Wave compute resources:

  $ dwave config create
  Configuration file not found; the default location is: /home/jane/.config/dwave/dwave.conf
  Confirm configuration file path [/home/jane/.config/dwave/dwave.conf]:
  Profile (create new) [prod]:
  API endpoint URL [skip]:
  Authentication token [skip]: ABC-1234567890abcdef1234567890abcdef
  Default client class (qpu or sw) [qpu]:
  Default solver [skip]:
  Configuration saved.

• Change to the relevant working directory:

  $ cd knapsack

• Run the file:

  $ python knapsack.py
     0  1  2 energy num_oc. chain_.
  0  1  0  1 -108.0       8     0.0
  1  1  1  0 -106.0       1     0.0
  2  0  1  1 -104.0       1     0.0
  ['BINARY', 3 rows, 10 samples, 3 variables]