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How to use _getallenvs method in tox

Best Python code snippet using tox_python

__init__.py

Source:__init__.py

...1074            setattr(tc, env_attr.name, res)1075            if atype in ("path", "string", "basepython"):1076                reader.addsubstitutions(**{env_attr.name: res})1077        return tc1078    def _getallenvs(self, reader, extra_env_list=None):1079        extra_env_list = extra_env_list or []1080        env_str = reader.getstring("envlist", replace=False)1081        env_list = _split_env(env_str)1082        for env in extra_env_list:1083            if env not in env_list:1084                env_list.append(env)1085        all_envs = OrderedDict((i, None) for i in env_list)1086        for section in self._cfg:1087            if section.name.startswith(testenvprefix):1088                all_envs[section.name[len(testenvprefix) :]] = None1089        if not all_envs:1090            all_envs["python"] = None1091        return list(all_envs.keys())1092    def _getenvdata(self, reader, config):1093        from_option = self.config.option.env1094        from_environ = os.environ.get("TOXENV")1095        from_config = reader.getstring("envlist", replace=False)1096        env_list = []1097        envlist_explicit = False1098        if (from_option and "ALL" in from_option) or (1099            not from_option and from_environ and "ALL" in from_environ.split(",")1100        ):1101            all_envs = self._getallenvs(reader)1102        else:1103            candidates = (1104                (os.environ.get(PARALLEL_ENV_VAR_KEY), True),1105                (from_option, True),1106                (from_environ, True),1107                (from_config, False),1108            )1109            env_str, envlist_explicit = next(((i, e) for i, e in candidates if i), ([], False))1110            env_list = _split_env(env_str)1111            all_envs = self._getallenvs(reader, env_list)1112        if not env_list:1113            env_list = all_envs1114        package_env = config.isolated_build_env1115        if config.isolated_build is True and package_env in all_envs:1116            all_envs.remove(package_env)1117        if config.isolated_build is True and package_env in env_list:1118            msg = "isolated_build_env {} cannot be part of envlist".format(package_env)1119            raise tox.exception.ConfigError(msg)1120        return env_list, all_envs, _split_env(from_config), envlist_explicit1121def _split_env(env):1122    """if handed a list, action="append" was used for -e """1123    if env is None:1124        return []1125    if not isinstance(env, list):...

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