question: How do I install on Ubuntu?

[pdxjohnny]

[pdxjohnny]

$ sudo apt-get update -qyy
$ sudo apt-get install -qyy python3 python3-pip
$ sudo update-alternatives --install /usr/local/bin/python python /usr/bin/python3 40
$ sudo python -m pip install --upgrade pip
$ sudo python -m pip install --upgrade setuptools wheel
$ sudo python -m pip install --upgrade dffml-service-http
$ dffml service http server --help
usage: dffml service http server [-h] [-mc-config MC_CONFIG] [-mc-atomic] [-key KEY] [-cert CERT] [-port PORT] [-addr ADDR] [-upload-dir UPLOAD_DIR] [-static STATIC] [-js] [-insecure] [-cors-domains CORS_DOMAINS [CORS_DOMAINS ...]] [-allow-caching] [-models MODELS] [-sources SOURCES [SOURCES ...]]
                                 [-redirect REDIRECT [REDIRECT ...]] [-portfile PORTFILE] [-log LOG]
HTTP server providing access to DFFML APIs
optional arguments:
  -h, --help            show this help message and exit
  -mc-config MC_CONFIG  MultiComm config directory (default: None)
  -mc-atomic            No routes other than dataflows registered at startup (default: False)
  -key KEY              Path to key file (default: server.key)
  -cert CERT            Path to cert file (default: server.pem)
  -port PORT            Port to bind to (default: 8080)
  -addr ADDR            Address to bind to (default: 127.0.0.1)
  -upload-dir UPLOAD_DIR
                        Directory to store uploaded files in (default: None)
  -static STATIC        Directory to serve static content from (default: None)
  -js                   Serve JavaScript API file at /api.js (default: False)
  -insecure             Start without TLS encryption (default: False)
  -cors-domains CORS_DOMAINS [CORS_DOMAINS ...]
                        Domains to allow CORS for (see keys in defaults dict for aiohttp_cors.setup) (default: [])
  -allow-caching        Allow caching of HTTP responses (default: False)
  -models MODELS        Models configured on start (default: [])
  -sources SOURCES [SOURCES ...]
                        Sources configured on start (default: [])
  -redirect REDIRECT [REDIRECT ...]
                        list of METHOD SOURCE_PATH DESTINATION_PATH pairs, number of elements must be divisible by 3 (default: [])
  -portfile PORTFILE    File to write bound port to when starting. Helpful when port 0 was requeseted to bind to any free port (default: None)
  -log LOG              Logging level (default: 20)