tox - CLI interface#

create and set up environments to run command(s) in them

tox [-h] [--colored {yes,no}] [-v | -q] [--exit-and-dump-after seconds] [-c file]
    [--workdir dir] [--root dir] [--runner {virtualenv}] [--version]
    [--no-provision [REQ_JSON]] [--no-recreate-provision] [-r] [-x OVERRIDE]
    {run,r,run-parallel,p,depends,de,list,l,devenv,d,config,c,quickstart,q,exec,e,legacy,le}
    ...

tox options#

  • -h, --help - show this help message and exit

  • --colored COLORED - should output be enriched with colors, default is yes unless TERM=dumb or NO_COLOR is defined.

  • --exit-and-dump-after SECONDS - dump tox threads after n seconds and exit the app - useful to debug when tox hangs, 0 means disabled (default: 0)

  • -c FILE, --conf FILE - configuration file/folder for tox (if not specified will discover one) (default: None)

  • --workdir DIR - tox working directory (if not specified will be the folder of the config file) (default: None)

  • --root DIR - project root directory (if not specified will be the folder of the config file) (default: None)

  • --runner DEFAULT_RUNNER - the tox run engine to use when not explicitly stated in tox env configuration (default: virtualenv)

  • --version - show program’s and plugins version number and exit

  • --no-provision REQ_JSON - do not perform provision, but fail and if a path was provided write provision metadata as JSON to it (default: False)

  • --no-recreate-provision - if recreate is set do not recreate provision tox environment

  • -r, --recreate - recreate the tox environments

  • -x OVERRIDE, --override OVERRIDE - configuration override(s), e.g., -x testenv:pypy3.ignore_errors=True (default: [])

tox verbosity#

every -v increases, every -q decreases verbosity level, default WARNING, map 0=CRITICAL|1=ERROR|2=WARNING|3=INFO|4=DEBUG|5=NOTSET

tox run (r)#

run environments

tox run [-h] [--colored {yes,no}] [--exit-and-dump-after seconds] [-c file] [--workdir dir]
        [--root dir] [--runner {virtualenv}] [-v | -q] [-e ENV | -m label [label ...] | -f
        factor [factor ...] | --skip-env re] [--result-json path] [-s [v]] [-n] [-b]
        [--installpkg INSTALL_PKG] [--develop] [--hashseed SEED] [--discover path [path ...]]
        [--no-recreate-pkg] [--list-dependencies | --no-list-dependencies]
        [--skip-pkg-install] [--version] [--no-provision [REQ_JSON]]
        [--no-recreate-provision] [-r] [-x OVERRIDE]

tox run options#

  • -h, --help - show this help message and exit

  • --colored COLORED - should output be enriched with colors, default is yes unless TERM=dumb or NO_COLOR is defined.

  • --exit-and-dump-after SECONDS - dump tox threads after n seconds and exit the app - useful to debug when tox hangs, 0 means disabled (default: 0)

  • -c FILE, --conf FILE - configuration file/folder for tox (if not specified will discover one) (default: None)

  • --workdir DIR - tox working directory (if not specified will be the folder of the config file) (default: None)

  • --root DIR - project root directory (if not specified will be the folder of the config file) (default: None)

  • --runner DEFAULT_RUNNER - the tox run engine to use when not explicitly stated in tox env configuration (default: virtualenv)

  • --result-json PATH - write a JSON file with detailed information about all commands and results involved (default: None)

  • -s V, --skip-missing-interpreters V - don’t fail tests for missing interpreters: {config,true,false} choice (default: config)

  • -n, --notest - do not run the test commands

  • -b, --pkg-only, --sdistonly - only perform the packaging activity

  • --installpkg INSTALL_PKG - use specified package for installation into venv, instead of packaging the project (default: None)

  • --develop - install package in development mode

  • --hashseed SEED - set PYTHONHASHSEED to SEED before running commands. Defaults to a random integer in the range [1, 4294967295] ([1, 1024] on Windows). Passing 'notset' suppresses this behavior. (default: 0)

  • --discover PATH - for Python discovery first try the Python executables under these paths (default: [])

  • --no-recreate-pkg - if recreate is set do not recreate packaging tox environment(s)

  • --list-dependencies - list the dependencies installed during environment setup

  • --no-list-dependencies - never list the dependencies installed during environment setup

  • --skip-pkg-install - skip package installation for this run

  • --version - show program’s and plugins version number and exit

  • --no-provision REQ_JSON - do not perform provision, but fail and if a path was provided write provision metadata as JSON to it (default: False)

  • --no-recreate-provision - if recreate is set do not recreate provision tox environment

  • -r, --recreate - recreate the tox environments

  • -x OVERRIDE, --override OVERRIDE - configuration override(s), e.g., -x testenv:pypy3.ignore_errors=True (default: [])

tox run verbosity#

tox run select target environment(s)#

  • -e ENV - enumerate (ALL -> all environments, not set -> use <env_list> from config) (default: <env_list>)

  • -m LABEL - labels to evaluate (default: [])

  • -f FACTOR - factors to evaluate (passing multiple factors means 'AND', passing this option multiple times means 'OR') (default: [])

  • --skip-env RE - exclude all environments selected that match this regular expression (default: )

tox run-parallel (p)#

run environments in parallel

tox run-parallel [-h] [--colored {yes,no}] [--exit-and-dump-after seconds] [-c file]
                 [--workdir dir] [--root dir] [--runner {virtualenv}] [-v | -q]
                 [-e ENV | -m label [label ...] | -f factor [factor ...] | --skip-env re]
                 [--result-json path] [-s [v]] [-n] [-b] [--installpkg INSTALL_PKG]
                 [--develop] [--hashseed SEED] [--discover path [path ...]]
                 [--no-recreate-pkg] [--list-dependencies | --no-list-dependencies]
                 [--skip-pkg-install] [-p VAL] [-o] [--parallel-no-spinner] [--version]
                 [--no-provision [REQ_JSON]] [--no-recreate-provision] [-r] [-x OVERRIDE]

tox run-parallel options#

  • -h, --help - show this help message and exit

  • --colored COLORED - should output be enriched with colors, default is yes unless TERM=dumb or NO_COLOR is defined.

  • --exit-and-dump-after SECONDS - dump tox threads after n seconds and exit the app - useful to debug when tox hangs, 0 means disabled (default: 0)

  • -c FILE, --conf FILE - configuration file/folder for tox (if not specified will discover one) (default: None)

  • --workdir DIR - tox working directory (if not specified will be the folder of the config file) (default: None)

  • --root DIR - project root directory (if not specified will be the folder of the config file) (default: None)

  • --runner DEFAULT_RUNNER - the tox run engine to use when not explicitly stated in tox env configuration (default: virtualenv)

  • --result-json PATH - write a JSON file with detailed information about all commands and results involved (default: None)

  • -s V, --skip-missing-interpreters V - don’t fail tests for missing interpreters: {config,true,false} choice (default: config)

  • -n, --notest - do not run the test commands

  • -b, --pkg-only, --sdistonly - only perform the packaging activity

  • --installpkg INSTALL_PKG - use specified package for installation into venv, instead of packaging the project (default: None)

  • --develop - install package in development mode

  • --hashseed SEED - set PYTHONHASHSEED to SEED before running commands. Defaults to a random integer in the range [1, 4294967295] ([1, 1024] on Windows). Passing 'notset' suppresses this behavior. (default: 0)

  • --discover PATH - for Python discovery first try the Python executables under these paths (default: [])

  • --no-recreate-pkg - if recreate is set do not recreate packaging tox environment(s)

  • --list-dependencies - list the dependencies installed during environment setup

  • --no-list-dependencies - never list the dependencies installed during environment setup

  • --skip-pkg-install - skip package installation for this run

  • -p VAL, --parallel VAL - run tox environments in parallel, the argument controls limit: all, auto - cpu count, some positive number, zero is turn off (default: auto)

  • -o, --parallel-live - connect to stdout while running environments

  • --parallel-no-spinner - do not show the spinner

  • --version - show program’s and plugins version number and exit

  • --no-provision REQ_JSON - do not perform provision, but fail and if a path was provided write provision metadata as JSON to it (default: False)

  • --no-recreate-provision - if recreate is set do not recreate provision tox environment

  • -r, --recreate - recreate the tox environments

  • -x OVERRIDE, --override OVERRIDE - configuration override(s), e.g., -x testenv:pypy3.ignore_errors=True (default: [])

tox run-parallel verbosity#

tox run-parallel select target environment(s)#

  • -e ENV - enumerate (ALL -> all environments, not set -> use <env_list> from config) (default: <env_list>)

  • -m LABEL - labels to evaluate (default: [])

  • -f FACTOR - factors to evaluate (passing multiple factors means 'AND', passing this option multiple times means 'OR') (default: [])

  • --skip-env RE - exclude all environments selected that match this regular expression (default: )

tox depends (de)#

visualize tox environment dependencies

tox depends [-h] [--colored {yes,no}] [--exit-and-dump-after seconds] [-c file]
            [--workdir dir] [--root dir] [--runner {virtualenv}] [-v | -q]
            [--discover path [path ...]] [--version] [--no-provision [REQ_JSON]]
            [--no-recreate-provision] [-r] [-x OVERRIDE]

tox depends options#

  • -h, --help - show this help message and exit

  • --colored COLORED - should output be enriched with colors, default is yes unless TERM=dumb or NO_COLOR is defined.

  • --exit-and-dump-after SECONDS - dump tox threads after n seconds and exit the app - useful to debug when tox hangs, 0 means disabled (default: 0)

  • -c FILE, --conf FILE - configuration file/folder for tox (if not specified will discover one) (default: None)

  • --workdir DIR - tox working directory (if not specified will be the folder of the config file) (default: None)

  • --root DIR - project root directory (if not specified will be the folder of the config file) (default: None)

  • --runner DEFAULT_RUNNER - the tox run engine to use when not explicitly stated in tox env configuration (default: virtualenv)

  • --discover PATH - for Python discovery first try the Python executables under these paths (default: [])

  • --version - show program’s and plugins version number and exit

  • --no-provision REQ_JSON - do not perform provision, but fail and if a path was provided write provision metadata as JSON to it (default: False)

  • --no-recreate-provision - if recreate is set do not recreate provision tox environment

  • -r, --recreate - recreate the tox environments

  • -x OVERRIDE, --override OVERRIDE - configuration override(s), e.g., -x testenv:pypy3.ignore_errors=True (default: [])

tox depends verbosity#

tox list (l)#

list environments

tox list [-h] [--colored {yes,no}] [--exit-and-dump-after seconds] [-c file] [--workdir dir]
         [--root dir] [--runner {virtualenv}] [-v | -q] [--no-desc] [-m label [label ...] |
         -f factor [factor ...] | --skip-env re | -d] [--version] [--no-provision [REQ_JSON]]
         [--no-recreate-provision] [-r] [-x OVERRIDE]

tox list options#

  • -h, --help - show this help message and exit

  • --colored COLORED - should output be enriched with colors, default is yes unless TERM=dumb or NO_COLOR is defined.

  • --exit-and-dump-after SECONDS - dump tox threads after n seconds and exit the app - useful to debug when tox hangs, 0 means disabled (default: 0)

  • -c FILE, --conf FILE - configuration file/folder for tox (if not specified will discover one) (default: None)

  • --workdir DIR - tox working directory (if not specified will be the folder of the config file) (default: None)

  • --root DIR - project root directory (if not specified will be the folder of the config file) (default: None)

  • --runner DEFAULT_RUNNER - the tox run engine to use when not explicitly stated in tox env configuration (default: virtualenv)

  • --no-desc - do not show description

  • --version - show program’s and plugins version number and exit

  • --no-provision REQ_JSON - do not perform provision, but fail and if a path was provided write provision metadata as JSON to it (default: False)

  • --no-recreate-provision - if recreate is set do not recreate provision tox environment

  • -r, --recreate - recreate the tox environments

  • -x OVERRIDE, --override OVERRIDE - configuration override(s), e.g., -x testenv:pypy3.ignore_errors=True (default: [])

tox list verbosity#

tox list select target environment(s)#

  • -m LABEL - labels to evaluate (default: [])

  • -f FACTOR - factors to evaluate (passing multiple factors means 'AND', passing this option multiple times means 'OR') (default: [])

  • --skip-env RE - exclude all environments selected that match this regular expression (default: )

  • -d - list just default envs

tox devenv (d)#

sets up a development environment at ENVDIR based on the tox configuration specified

tox devenv [-h] [--colored {yes,no}] [--exit-and-dump-after seconds] [-c file]
           [--workdir dir] [--root dir] [--runner {virtualenv}] [-v | -q] [-e ENV]
           [--skip-env re] [--result-json path] [--hashseed SEED]
           [--discover path [path ...]] [--no-recreate-pkg]
           [--list-dependencies | --no-list-dependencies] [--version]
           [--no-provision [REQ_JSON]] [--no-recreate-provision] [-r] [-x OVERRIDE]
           [path]

tox devenv positional arguments#

  • path (default: venv)

tox devenv options#

  • -h, --help - show this help message and exit

  • --colored COLORED - should output be enriched with colors, default is yes unless TERM=dumb or NO_COLOR is defined.

  • --exit-and-dump-after SECONDS - dump tox threads after n seconds and exit the app - useful to debug when tox hangs, 0 means disabled (default: 0)

  • -c FILE, --conf FILE - configuration file/folder for tox (if not specified will discover one) (default: None)

  • --workdir DIR - tox working directory (if not specified will be the folder of the config file) (default: None)

  • --root DIR - project root directory (if not specified will be the folder of the config file) (default: None)

  • --runner DEFAULT_RUNNER - the tox run engine to use when not explicitly stated in tox env configuration (default: virtualenv)

  • -e ENV - environment to run (default: py)

  • --skip-env RE - exclude all environments selected that match this regular expression (default: )

  • --result-json PATH - write a JSON file with detailed information about all commands and results involved (default: None)

  • --hashseed SEED - set PYTHONHASHSEED to SEED before running commands. Defaults to a random integer in the range [1, 4294967295] ([1, 1024] on Windows). Passing 'notset' suppresses this behavior. (default: 0)

  • --discover PATH - for Python discovery first try the Python executables under these paths (default: [])

  • --no-recreate-pkg - if recreate is set do not recreate packaging tox environment(s)

  • --list-dependencies - list the dependencies installed during environment setup

  • --no-list-dependencies - never list the dependencies installed during environment setup

  • --version - show program’s and plugins version number and exit

  • --no-provision REQ_JSON - do not perform provision, but fail and if a path was provided write provision metadata as JSON to it (default: False)

  • --no-recreate-provision - if recreate is set do not recreate provision tox environment

  • -r, --recreate - recreate the tox environments

  • -x OVERRIDE, --override OVERRIDE - configuration override(s), e.g., -x testenv:pypy3.ignore_errors=True (default: [])

tox devenv verbosity#

tox config (c)#

show tox configuration

tox config [-h] [--colored {yes,no}] [--exit-and-dump-after seconds] [-c file]
           [--workdir dir] [--root dir] [--runner {virtualenv}] [-v | -q] [-k key [key ...]]
           [--core] [-e ENV | -m label [label ...] | -f factor [factor ...] | --skip-env re]
           [-s [v]] [--develop] [--hashseed SEED] [--discover path [path ...]]
           [--no-recreate-pkg] [--list-dependencies | --no-list-dependencies] [--version]
           [--no-provision [REQ_JSON]] [--no-recreate-provision] [-r] [-x OVERRIDE]

tox config options#

  • -h, --help - show this help message and exit

  • --colored COLORED - should output be enriched with colors, default is yes unless TERM=dumb or NO_COLOR is defined.

  • --exit-and-dump-after SECONDS - dump tox threads after n seconds and exit the app - useful to debug when tox hangs, 0 means disabled (default: 0)

  • -c FILE, --conf FILE - configuration file/folder for tox (if not specified will discover one) (default: None)

  • --workdir DIR - tox working directory (if not specified will be the folder of the config file) (default: None)

  • --root DIR - project root directory (if not specified will be the folder of the config file) (default: None)

  • --runner DEFAULT_RUNNER - the tox run engine to use when not explicitly stated in tox env configuration (default: virtualenv)

  • -k KEY - list just configuration keys specified (default: [])

  • --core - show core options (by default is hidden unless -e ALL is passed)

  • -s V, --skip-missing-interpreters V - don’t fail tests for missing interpreters: {config,true,false} choice (default: config)

  • --develop - install package in development mode

  • --hashseed SEED - set PYTHONHASHSEED to SEED before running commands. Defaults to a random integer in the range [1, 4294967295] ([1, 1024] on Windows). Passing 'notset' suppresses this behavior. (default: 0)

  • --discover PATH - for Python discovery first try the Python executables under these paths (default: [])

  • --no-recreate-pkg - if recreate is set do not recreate packaging tox environment(s)

  • --list-dependencies - list the dependencies installed during environment setup

  • --no-list-dependencies - never list the dependencies installed during environment setup

  • --version - show program’s and plugins version number and exit

  • --no-provision REQ_JSON - do not perform provision, but fail and if a path was provided write provision metadata as JSON to it (default: False)

  • --no-recreate-provision - if recreate is set do not recreate provision tox environment

  • -r, --recreate - recreate the tox environments

  • -x OVERRIDE, --override OVERRIDE - configuration override(s), e.g., -x testenv:pypy3.ignore_errors=True (default: [])

tox config verbosity#

tox config select target environment(s)#

  • -e ENV - enumerate (ALL -> all environments, not set -> use <env_list> from config) (default: <env_list>)

  • -m LABEL - labels to evaluate (default: [])

  • -f FACTOR - factors to evaluate (passing multiple factors means 'AND', passing this option multiple times means 'OR') (default: [])

  • --skip-env RE - exclude all environments selected that match this regular expression (default: )

tox quickstart (q)#

Command line script to quickly create a tox config file for a Python project

tox quickstart [-h] [--colored {yes,no}] [--exit-and-dump-after seconds] [-c file]
               [--workdir dir] [--root dir] [--runner {virtualenv}] [-v | -q] [--version]
               [--no-provision [REQ_JSON]] [--no-recreate-provision] [-r] [-x OVERRIDE]
               [root]

tox quickstart positional arguments#

  • root - folder to create the tox.ini file (default: {cwd})

tox quickstart options#

  • -h, --help - show this help message and exit

  • --colored COLORED - should output be enriched with colors, default is yes unless TERM=dumb or NO_COLOR is defined.

  • --exit-and-dump-after SECONDS - dump tox threads after n seconds and exit the app - useful to debug when tox hangs, 0 means disabled (default: 0)

  • -c FILE, --conf FILE - configuration file/folder for tox (if not specified will discover one) (default: None)

  • --workdir DIR - tox working directory (if not specified will be the folder of the config file) (default: None)

  • --root DIR - project root directory (if not specified will be the folder of the config file) (default: None)

  • --runner DEFAULT_RUNNER - the tox run engine to use when not explicitly stated in tox env configuration (default: virtualenv)

  • --version - show program’s and plugins version number and exit

  • --no-provision REQ_JSON - do not perform provision, but fail and if a path was provided write provision metadata as JSON to it (default: False)

  • --no-recreate-provision - if recreate is set do not recreate provision tox environment

  • -r, --recreate - recreate the tox environments

  • -x OVERRIDE, --override OVERRIDE - configuration override(s), e.g., -x testenv:pypy3.ignore_errors=True (default: [])

tox quickstart verbosity#

tox exec (e)#

execute an arbitrary command within a tox environment

tox exec [-h] [--colored {yes,no}] [--exit-and-dump-after seconds] [-c file] [--workdir dir]
         [--root dir] [--runner {virtualenv}] [-v | -q] [-e ENV] [--skip-env re]
         [--result-json path] [-s [v]] [-n] [-b] [--installpkg INSTALL_PKG] [--develop]
         [--hashseed SEED] [--discover path [path ...]] [--no-recreate-pkg]
         [--list-dependencies | --no-list-dependencies] [--skip-pkg-install] [--version]
         [--no-provision [REQ_JSON]] [--no-recreate-provision] [-r] [-x OVERRIDE]

tox exec options#

  • -h, --help - show this help message and exit

  • --colored COLORED - should output be enriched with colors, default is yes unless TERM=dumb or NO_COLOR is defined.

  • --exit-and-dump-after SECONDS - dump tox threads after n seconds and exit the app - useful to debug when tox hangs, 0 means disabled (default: 0)

  • -c FILE, --conf FILE - configuration file/folder for tox (if not specified will discover one) (default: None)

  • --workdir DIR - tox working directory (if not specified will be the folder of the config file) (default: None)

  • --root DIR - project root directory (if not specified will be the folder of the config file) (default: None)

  • --runner DEFAULT_RUNNER - the tox run engine to use when not explicitly stated in tox env configuration (default: virtualenv)

  • -e ENV - environment to run (default: py)

  • --skip-env RE - exclude all environments selected that match this regular expression (default: )

  • --result-json PATH - write a JSON file with detailed information about all commands and results involved (default: None)

  • -s V, --skip-missing-interpreters V - don’t fail tests for missing interpreters: {config,true,false} choice (default: config)

  • -n, --notest - do not run the test commands

  • -b, --pkg-only, --sdistonly - only perform the packaging activity

  • --installpkg INSTALL_PKG - use specified package for installation into venv, instead of packaging the project (default: None)

  • --develop - install package in development mode

  • --hashseed SEED - set PYTHONHASHSEED to SEED before running commands. Defaults to a random integer in the range [1, 4294967295] ([1, 1024] on Windows). Passing 'notset' suppresses this behavior. (default: 0)

  • --discover PATH - for Python discovery first try the Python executables under these paths (default: [])

  • --no-recreate-pkg - if recreate is set do not recreate packaging tox environment(s)

  • --list-dependencies - list the dependencies installed during environment setup

  • --no-list-dependencies - never list the dependencies installed during environment setup

  • --skip-pkg-install - skip package installation for this run

  • --version - show program’s and plugins version number and exit

  • --no-provision REQ_JSON - do not perform provision, but fail and if a path was provided write provision metadata as JSON to it (default: False)

  • --no-recreate-provision - if recreate is set do not recreate provision tox environment

  • -r, --recreate - recreate the tox environments

  • -x OVERRIDE, --override OVERRIDE - configuration override(s), e.g., -x testenv:pypy3.ignore_errors=True (default: [])

tox exec verbosity#

tox legacy (le)#

legacy entry-point command

tox legacy [-h] [--colored {yes,no}] [--exit-and-dump-after seconds] [-c file]
           [--workdir dir] [--root dir] [--runner {virtualenv}] [--version] [-v | -q]
           [--help-ini] [--showconfig] [-a] [-l] [--devenv ENVDIR]
           [-e ENV | -m label [label ...] | -f factor [factor ...] | --skip-env re]
           [--result-json path] [-s [v]] [-n] [-b] [--installpkg INSTALL_PKG] [--develop]
           [--hashseed SEED] [--discover path [path ...]] [--no-recreate-pkg]
           [--list-dependencies | --no-list-dependencies] [--skip-pkg-install] [-p [VAL]]
           [-o] [--parallel-no-spinner] [--pre] [--force-dep req] [--sitepackages]
           [--alwayscopy] [--no-provision [REQ_JSON]] [--no-recreate-provision] [-r]
           [-x OVERRIDE]

tox legacy options#

  • -h, --help - show this help message and exit

  • --colored COLORED - should output be enriched with colors, default is yes unless TERM=dumb or NO_COLOR is defined.

  • --exit-and-dump-after SECONDS - dump tox threads after n seconds and exit the app - useful to debug when tox hangs, 0 means disabled (default: 0)

  • -c FILE, --conf FILE - configuration file/folder for tox (if not specified will discover one) (default: None)

  • --workdir DIR - tox working directory (if not specified will be the folder of the config file) (default: None)

  • --root DIR - project root directory (if not specified will be the folder of the config file) (default: None)

  • --runner DEFAULT_RUNNER - the tox run engine to use when not explicitly stated in tox env configuration (default: virtualenv)

  • --version - show program’s and plugins version number and exit

  • --help-ini, --hi - show live configuration

  • --showconfig - show live configuration (by default all env, with -l only default targets, specific via TOXENV/-e)

  • -a, --listenvs-all - show list of all defined environments (with description if verbose)

  • -l, --listenvs - show list of test environments (with description if verbose)

  • --devenv ENVDIR - sets up a development environment at ENVDIR based on the env’s tox configuration specified by`-e` (-e defaults to py)

  • --result-json PATH - write a JSON file with detailed information about all commands and results involved (default: None)

  • -s V, --skip-missing-interpreters V - don’t fail tests for missing interpreters: {config,true,false} choice (default: config)

  • -n, --notest - do not run the test commands

  • -b, --pkg-only, --sdistonly - only perform the packaging activity

  • --installpkg INSTALL_PKG - use specified package for installation into venv, instead of packaging the project (default: None)

  • --develop - install package in development mode

  • --hashseed SEED - set PYTHONHASHSEED to SEED before running commands. Defaults to a random integer in the range [1, 4294967295] ([1, 1024] on Windows). Passing 'notset' suppresses this behavior. (default: 0)

  • --discover PATH - for Python discovery first try the Python executables under these paths (default: [])

  • --no-recreate-pkg - if recreate is set do not recreate packaging tox environment(s)

  • --list-dependencies - list the dependencies installed during environment setup

  • --no-list-dependencies - never list the dependencies installed during environment setup

  • --skip-pkg-install - skip package installation for this run

  • -p VAL, --parallel VAL - run tox environments in parallel, the argument controls limit: all, auto - cpu count, some positive number, zero is turn off (default: 0)

  • -o, --parallel-live - connect to stdout while running environments

  • --parallel-no-spinner - do not show the spinner

  • --pre - deprecated use PIP_PRE in set_env instead - install pre-releases and development versions ofdependencies; this will set PIP_PRE=1 environment variable

  • --force-dep REQ - Forces a certain version of one of the dependencies when configuring the virtual environment. REQ Examples 'pytest<6.1' or 'django>=2.2'. (default: [])

  • --sitepackages - deprecated use VIRTUALENV_SYSTEM_SITE_PACKAGES=1, override sitepackages setting to True in all envs

  • --alwayscopy - deprecated use VIRTUALENV_ALWAYS_COPY=1, override always copy setting to True in all envs

  • --no-provision REQ_JSON - do not perform provision, but fail and if a path was provided write provision metadata as JSON to it (default: False)

  • --no-recreate-provision - if recreate is set do not recreate provision tox environment

  • -r, --recreate - recreate the tox environments

  • -x OVERRIDE, --override OVERRIDE - configuration override(s), e.g., -x testenv:pypy3.ignore_errors=True (default: [])

tox legacy verbosity#

tox legacy select target environment(s)#

  • -e ENV - enumerate (ALL -> all environments, not set -> use <env_list> from config) (default: <env_list>)

  • -m LABEL - labels to evaluate (default: [])

  • -f FACTOR - factors to evaluate (passing multiple factors means 'AND', passing this option multiple times means 'OR') (default: [])

  • --skip-env RE - exclude all environments selected that match this regular expression (default: )