Пример #1
0
def bib_script():
    from cobaya.mpi import is_main_process
    if not is_main_process():
        return
    warn_deprecation()
    # Parse arguments and launch
    import argparse
    parser = argparse.ArgumentParser(
        prog="cobaya bib",
        description=
        "Prints bibliography to be cited for a component or input file.")
    parser.add_argument(
        "components_or_files",
        action="store",
        nargs="+",
        metavar="component_name or input_file.yaml",
        help="Component(s) or input file(s) whose bib info is requested.")
    kind_opt, kind_opt_ishort = "kind", 0
    parser.add_argument(
        "-" + kind_opt[kind_opt_ishort],
        "--" + kind_opt,
        action="store",
        nargs=1,
        default=None,
        metavar="component_kind",
        help=("If component name given, "
              "kind of component whose bib is requested: " +
              ", ".join(['%s' % kind for kind in kinds]) + ". " +
              "Use only when component name is not unique (it would fail)."))
    arguments = parser.parse_args()
    # Case of files
    are_yaml = [(os.path.splitext(f)[1] in _yaml_extensions)
                for f in arguments.components_or_files]
    if all(are_yaml):
        infos = [load_input(f) for f in arguments.components_or_files]
        print(prettyprint_bib(*get_bib_info(*infos)))
    elif not any(are_yaml):
        if arguments.kind:
            arguments.kind = arguments.kind[0].lower()
        for component in arguments.components_or_files:
            try:
                print(
                    create_banner(component,
                                  symbol=_default_symbol,
                                  length=_default_length))
                print(get_bib_component(component, arguments.kind))
                return
            except:
                if not arguments.kind:
                    print(
                        "Specify its kind with '--%s [component_kind]'." %
                        kind_opt +
                        "(NB: all requested components must have the same kind, "
                        "or be requested separately).")
                print("")
    else:
        print("Give either a list of input yaml files, "
              "or of component names (not a mix of them).")
        return 1
    return
Пример #2
0
def citation_script():
    warn_deprecation()
    print(
        create_banner(
            "\nThis command will be deprecated soon. Use `cobaya-bib` instead.\n"
        ))
    bib_script()
Пример #3
0
def prettyprint_bib(blocks_text):
    txt = ""
    for block, text in blocks_text.items():
        if not txt.endswith("\n\n"):
            txt += "\n"
        txt += create_banner(block, symbol=_default_symbol, length=_default_length)
        txt += "\n" + text
    return txt.lstrip().rstrip() + "\n"
Пример #4
0
def prettyprint_bib(descs, bibs):
    # Sort them "optimally"
    sorted_kinds = [k for k in dump_sort_cosmetic if k in descs]
    sorted_kinds += [k for k in descs if k not in dump_sort_cosmetic]
    txt = ""
    txt += create_banner(
        "Descriptions", symbol=_default_symbol, length=_default_length) + "\n"
    for kind in sorted_kinds:
        txt += kind + ":\n\n"
        for component, desc in descs[kind].items():
            txt += " * [%s] %s\n" % (component, desc)
        txt += "\n"
    txt += "\n" + create_banner(
        "Bibtex", symbol=_default_symbol, length=_default_length) + "\n"
    for kind in sorted_kinds:
        for component, bib in bibs[kind].items():
            txt += "\n### %s " % component + "########################" + "\n\n"
            txt += bib
    return txt.lstrip().rstrip() + "\n"
Пример #5
0
def pretty_repr_bib(descs, bibs):
    """
    Generates a pretty-print multi-line string from component descriptions and
    bibliographical sources.
    """
    # Sort them "optimally"
    sorted_kinds = [k for k in dump_sort_cosmetic if k in descs]
    sorted_kinds += [k for k in descs if k not in dump_sort_cosmetic]
    txt = ""
    txt += create_banner(
        "Descriptions", symbol=_default_symbol, length=_default_length) + "\n"
    for kind in sorted_kinds:
        txt += kind + ":\n\n"
        for component, desc in descs[kind].items():
            txt += " * [%s] %s\n" % (component, desc)
        txt += "\n"
    txt += "\n" + create_banner(
        "Bibtex", symbol=_default_symbol, length=_default_length) + "\n"
    for kind in sorted_kinds:
        for component, bib in bibs[kind].items():
            txt += "\n### %s " % component + "########################" + "\n\n"
            txt += bib
    return txt.lstrip().rstrip() + "\n"
Пример #6
0
 def __getattr__(self, method):
     try:
         object.__getattr__(self, method)
     except AttributeError:
         if method.startswith("get"):
             # Deprecated method names
             # -- this will be deprecated in favour of the error below
             new_names = {"get_cl": "get_Cl"}
             if method in new_names:
                 msg = create_banner(
                     "Method '%s' has been re-capitalized to '%s'.\n"
                     "Overriding for now, but please change it: "
                     "this will produce an error in the future." %
                     (method, new_names[method]))
                 for line in msg.split("\n"):
                     self.log.warning(line)
                 return getattr(self, new_names[method])
             # End of deprecation block ------------------------------
             raise LoggedError(
                 self.log,
                 "Getter method for cosmology product %r is not known. "
                 "Maybe you meant any of %r?", method,
                 fuzzy_match(method, dir(self), n=3))
Пример #7
0
# Global
import os
import sys
import numpy as np
import logging

# Local
from cobaya.likelihood import Likelihood
from cobaya.log import LoggedError
from cobaya.conventions import _packages_path, kinds
from cobaya.input import get_default_info
from cobaya.install import pip_install, download_file
from cobaya.tools import are_different_params_lists, create_banner

_deprecation_msg_2015 = create_banner("""
The likelihoods from the Planck 2015 data release have been superseded
by the 2018 ones, and will eventually be deprecated.
""")

pla_url_prefix = r"https://pla.esac.esa.int/pla-sl/data-action?COSMOLOGY.COSMOLOGY_OID="

last_version_supp_data_and_covmats = "v2.01"


class _planck_clik_prototype(Likelihood):
    # Data type for aggregated chi2 (case sensitive)
    type = "CMB"

    path: str

    def initialize(self):
        if "2015" in self.get_name():
Пример #8
0
def install(*infos, **kwargs):
    if not log.root.handlers:
        logger_setup()
    path = kwargs.get("path")
    if not path:
        path = resolve_packages_path(infos)
    if not path:
        raise LoggedError(
            log,
            "No 'path' argument given, and none could be found in input infos "
            "(as %r), the %r env variable or the config file. "
            "Maybe specify one via a command line argument '-%s [...]'?",
            _packages_path, _packages_path_env, _packages_path_arg[0])
    abspath = os.path.abspath(path)
    log.info("Installing external packages at '%s'", abspath)
    kwargs_install = {
        "force": kwargs.get("force", False),
        "no_progress_bars": kwargs.get("no_progress_bars")
    }
    for what in (_code, _data):
        kwargs_install[what] = kwargs.get(what, True)
        spath = os.path.join(abspath, what)
        if kwargs_install[what] and not os.path.exists(spath):
            try:
                os.makedirs(spath)
            except OSError:
                raise LoggedError(
                    log,
                    "Could not create the desired installation folder '%s'",
                    spath)
    failed_components = []
    skip_keywords = set(kwargs.get("skip", []) or [])
    skip_keywords_env = set(
        os.environ.get(_install_skip_env, "").replace(",",
                                                      " ").lower().split())
    skip_keywords = skip_keywords.union(skip_keywords_env)
    for kind, components in get_used_components(*infos).items():
        for component in components:
            print()
            print(create_banner(kind + ":" + component, symbol="=", length=80))
            print()
            if _skip_helper(component.lower(), skip_keywords,
                            skip_keywords_env, log):
                continue
            info = (next(
                info for info in infos
                if component in info.get(kind, {}))[kind][component]) or {}
            if isinstance(info, str) or _external in info:
                log.warning(
                    "Component '%s' is a custom function. "
                    "Nothing to do.", component)
                continue
            try:
                imported_class = get_class(component,
                                           kind,
                                           component_path=info.pop(
                                               _component_path, None))
            except ImportError as e:
                log.error("Component '%s' not recognized. [%s]." %
                          (component, e))
                failed_components += ["%s:%s" % (kind, component)]
                continue
            else:
                if _skip_helper(imported_class.__name__.lower(), skip_keywords,
                                skip_keywords_env, log):
                    continue
            is_installed = getattr(imported_class, "is_installed", None)
            if is_installed is None:
                log.info("%s.%s is a fully built-in component: nothing to do.",
                         kind, imported_class.__name__)
                continue
            if is_installed(path=abspath, **kwargs_install):
                log.info("External component already installed.")
                if kwargs.get("just_check", False):
                    continue
                if kwargs_install["force"]:
                    log.info("Forcing re-installation, as requested.")
                else:
                    log.info("Doing nothing.")
                    continue
            else:
                if kwargs.get("just_check", False):
                    log.info("NOT INSTALLED!")
                    continue
            try:
                install_this = getattr(imported_class, "install", None)
                success = install_this(path=abspath, **kwargs_install)
            except KeyboardInterrupt:
                raise
            except:
                traceback.print_exception(*sys.exc_info(), file=sys.stdout)
                log.error(
                    "An unknown error occurred. Delete the external packages "
                    "folder %r and try again. "
                    "Please, notify the developers if this error persists.",
                    abspath)
                success = False
            if success:
                log.info("Successfully installed!")
            else:
                log.error(
                    "Installation failed! Look at the error messages above. "
                    "Solve them and try again, or, if you are unable to solve, "
                    "install the packages required by this component manually."
                )
                failed_components += ["%s:%s" % (kind, component)]
                continue
            # test installation
            if not is_installed(path=abspath, **kwargs_install):
                log.error(
                    "Installation apparently worked, "
                    "but the subsequent installation test failed! "
                    "Look at the error messages above. "
                    "Solve them and try again, or, if you are unable to solve, "
                    "install the packages required by this component manually."
                )
                failed_components += ["%s:%s" % (kind, component)]
    if failed_components:
        bullet = "\n - "
        raise LoggedError(
            log,
            "The installation (or installation test) of some component(s) has "
            "failed: %s\nCheck output of the installer of each component above "
            "for precise error info.\n",
            bullet + bullet.join(failed_components))
    # Set the installation path in the global config file
    if not kwargs.get("no_set_global", False) and not kwargs.get(
            "just_check", False):
        write_packages_path_in_config_file(abspath)
        log.info(
            "The installation path has been written in the global config file."
        )
Пример #9
0
def install(*infos, **kwargs):
    debug = kwargs.get(_debug)
    if not log.root.handlers:
        logger_setup()
    path = kwargs.get("path")
    if not path:
        path = resolve_packages_path(infos)
    if not path:
        raise LoggedError(
            log, "No 'path' argument given, and none could be found in input infos "
                 "(as %r), the %r env variable or the config file. "
                 "Maybe specify one via a command line argument '-%s [...]'?",
            _packages_path, _packages_path_env, _packages_path_arg[0])
    abspath = os.path.abspath(path)
    log.info("Installing external packages at '%s'", abspath)
    kwargs_install = {"force": kwargs.get("force", False),
                      "no_progress_bars": kwargs.get("no_progress_bars")}
    for what in (_code, _data):
        kwargs_install[what] = kwargs.get(what, True)
        spath = os.path.join(abspath, what)
        if kwargs_install[what] and not os.path.exists(spath):
            try:
                os.makedirs(spath)
            except OSError:
                raise LoggedError(
                    log, "Could not create the desired installation folder '%s'", spath)
    failed_components = []
    skip_keywords_arg = set(kwargs.get("skip", []) or [])
    # NB: if passed with quotes as `--skip "a b"`, it's interpreted as a single key
    skip_keywords_arg = set(chain(*[word.split() for word in skip_keywords_arg]))
    skip_keywords_env = set(
        os.environ.get(_install_skip_env, "").replace(",", " ").lower().split())
    skip_keywords = skip_keywords_arg.union(skip_keywords_env)
    for kind, components in get_used_components(*infos).items():
        for component in components:
            print()
            print(create_banner(kind + ":" + component,
                                symbol=_banner_symbol, length=_banner_length), end="")
            print()
            if _skip_helper(component.lower(), skip_keywords, skip_keywords_env, log):
                continue
            info = (next(info for info in infos if component in
                         info.get(kind, {}))[kind][component]) or {}
            if isinstance(info, str) or _external in info:
                log.warning("Component '%s' is a custom function. "
                            "Nothing to do.", component)
                continue
            try:
                imported_class = get_class(component, kind,
                                           component_path=info.pop(_component_path, None))
            except ImportError as excpt:
                log.error("Component '%s' not recognized. [%s].", component, excpt)
                failed_components += ["%s:%s" % (kind, component)]
                continue
            else:
                if _skip_helper(imported_class.__name__.lower(), skip_keywords,
                                skip_keywords_env, log):
                    continue
            is_compatible = getattr(imported_class, "is_compatible", lambda: True)()
            if not is_compatible:
                log.info(
                    "Skipping %r because it is not compatible with your OS.", component)
                continue
            log.info("Checking if dependencies have already been installed...")
            is_installed = getattr(imported_class, "is_installed", None)
            if is_installed is None:
                log.info("%s.%s is a fully built-in component: nothing to do.",
                         kind, imported_class.__name__)
                continue
            install_path = abspath
            get_path = getattr(imported_class, "get_path", None)
            if get_path:
                install_path = get_path(install_path)
            has_been_installed = False
            if not debug:
                logging.disable(logging.ERROR)
            if kwargs.get("skip_global"):
                has_been_installed = is_installed(path="global", **kwargs_install)
            if not has_been_installed:
                has_been_installed = is_installed(path=install_path, **kwargs_install)
            if not debug:
                logging.disable(logging.NOTSET)
            if has_been_installed:
                log.info("External dependencies for this component already installed.")
                if kwargs.get(_test_run, False):
                    continue
                if kwargs_install["force"] and not kwargs.get("skip_global"):
                    log.info("Forcing re-installation, as requested.")
                else:
                    log.info("Doing nothing.")
                    continue
            else:
                log.info("Installation check failed!")
                if not debug:
                    log.info(
                        "(If you expected this to be already installed, re-run "
                        "`cobaya-install` with --debug to get more verbose output.)")
                if kwargs.get(_test_run, False):
                    continue
                log.info("Installing...")
            try:
                install_this = getattr(imported_class, "install", None)
                success = install_this(path=abspath, **kwargs_install)
            except KeyboardInterrupt:
                raise
            except:
                traceback.print_exception(*sys.exc_info(), file=sys.stdout)
                log.error("An unknown error occurred. Delete the external packages "
                          "folder %r and try again. "
                          "Please, notify the developers if this error persists.",
                          abspath)
                success = False
            if success:
                log.info("Successfully installed! Let's check it...")
            else:
                log.error("Installation failed! Look at the error messages above. "
                          "Solve them and try again, or, if you are unable to solve, "
                          "install the packages required by this component manually.")
                failed_components += ["%s:%s" % (kind, component)]
                continue
            # test installation
            if not debug:
                logging.disable(logging.ERROR)
            successfully_installed = is_installed(path=install_path, **kwargs_install)
            if not debug:
                logging.disable(logging.NOTSET)
            if not successfully_installed:
                log.error("Installation apparently worked, "
                          "but the subsequent installation test failed! "
                          "Look at the error messages above, or re-run with --debug "
                          "for more more verbose output. "
                          "Try to solve the issues and try again, or, if you are unable "
                          "to solve them, install the packages required by this "
                          "component manually.")
                failed_components += ["%s:%s" % (kind, component)]
            else:
                log.info("Installation check successful.")
    print()
    print(create_banner(" * Summary * ",
                        symbol=_banner_symbol, length=_banner_length), end="")
    print()
    if failed_components:
        bullet = "\n - "
        raise LoggedError(
            log, "The installation (or installation test) of some component(s) has "
                 "failed: %s\nCheck output of the installer of each component above "
                 "for precise error info.\n",
            bullet + bullet.join(failed_components))
    log.info("All requested components' dependencies correctly installed.")
    # Set the installation path in the global config file
    if not kwargs.get("no_set_global", False) and not kwargs.get(_test_run, False):
        write_packages_path_in_config_file(abspath)
        log.info("The installation path has been written into the global config file: %s",
                 os.path.join(get_config_path(), _packages_path_config_file))
Пример #10
0
def install(*infos, **kwargs):
    if not log.root.handlers:
        logger_setup()
    path = kwargs.get("path", ".")
    if not path:
        # See if we can get one (and only one) from infos
        paths = set(
            [p for p in [info.get(_path_install) for info in infos] if p])
        if len(paths) == 1:
            path = paths[0]
        else:
            print("logging?")
            raise LoggedError(
                log,
                "No 'path' argument given and could not extract one (and only one) "
                "from the infos.")
    abspath = os.path.abspath(path)
    log.info("Installing modules at '%s'\n", abspath)
    kwargs_install = {
        "force": kwargs.get("force", False),
        "no_progress_bars": kwargs.get("no_progress_bars")
    }
    for what in (_code, _data):
        kwargs_install[what] = kwargs.get(what, True)
        spath = os.path.join(abspath, what)
        if kwargs_install[what] and not os.path.exists(spath):
            try:
                os.makedirs(spath)
            except OSError:
                raise LoggedError(
                    log,
                    "Could not create the desired installation folder '%s'",
                    spath)
    failed_modules = []
    skip_list = os.environ.get("COBAYA_TEST_SKIP",
                               "").replace(",", " ").lower().split()
    for kind, modules in get_used_modules(*infos).items():
        for module in modules:
            print(create_banner(kind + ":" + module, symbol="=", length=80))
            if len([s for s in skip_list if s in module.lower()]):
                log.info("Skipping %s for test skip list %s" %
                         (module, skip_list))
                continue
            module_folder = get_class_module(module, kind)
            try:
                imported_module = import_module(module_folder,
                                                package=_package)
                imported_class = get_class(module, kind)
                if len([
                        s for s in skip_list
                        if s in imported_class.__name__.lower()
                ]):
                    log.info("Skipping %s for test skip list %s" %
                             (imported_class.__name__, skip_list))
                    continue
            except ImportError as e:
                if kind == _likelihood:
                    info = (next(info for info in infos if module in info.get(
                        _likelihood, {}))[_likelihood][module]) or {}
                    if isinstance(info, string_types) or _external in info:
                        log.warning(
                            "Module '%s' is a custom likelihood. "
                            "Nothing to do.\n", module)
                    else:
                        log.error("Module '%s' not recognized. [%s]\n" %
                                  (module, e))
                        failed_modules += ["%s:%s" % (kind, module)]
                continue
            is_installed = getattr(
                imported_class, "is_installed",
                getattr(imported_module, "is_installed", None))
            if is_installed is None:
                log.info("Built-in module: nothing to do.\n")
                continue
            if is_installed(path=abspath, **kwargs_install):
                log.info("External module already installed.\n")
                if kwargs.get("just_check", False):
                    continue
                if kwargs_install["force"]:
                    log.info("Forcing re-installation, as requested.")
                else:
                    log.info("Doing nothing.\n")
                    continue
            else:
                if kwargs.get("just_check", False):
                    log.info("NOT INSTALLED!\n")
                    continue
            try:
                install_this = getattr(
                    imported_class, "install",
                    getattr(imported_module, "install", None))
                success = install_this(path=abspath, **kwargs_install)
            except:
                traceback.print_exception(*sys.exc_info(), file=sys.stdout)
                log.error(
                    "An unknown error occurred. Delete the modules folder and try "
                    "again. Notify the developers if this error persists.")
                success = False
            if success:
                log.info("Successfully installed!\n")
            else:
                log.error(
                    "Installation failed! Look at the error messages above. "
                    "Solve them and try again, or, if you are unable to solve, "
                    "install this module manually.")
                failed_modules += ["%s:%s" % (kind, module)]
                continue
            # test installation
            if not is_installed(path=abspath, **kwargs_install):
                log.error(
                    "Installation apparently worked, "
                    "but the subsequent installation test failed! "
                    "Look at the error messages above. "
                    "Solve them and try again, or, if you are unable to solve, "
                    "install this module manually.")
                failed_modules += ["%s:%s" % (kind, module)]
    if failed_modules:
        bullet = "\n - "
        raise LoggedError(
            log,
            "The installation (or installation test) of some module(s) has failed: "
            "%s\nCheck output of the installer of each module above "
            "for precise error info.\n", bullet + bullet.join(failed_modules))
Пример #11
0
def install(*infos, **kwargs):
    """
    Installs the external packages required by the components mentioned in ``infos``.

    ``infos`` can be input dictionaries or single component names.

    :param force: force re-installation of apparently installed packages (default:
       ``False``).
    :param test: just check whether components are installed  (default: ``False``).
    :param upgrade: force upgrade of obsolete components (default: ``False``).
    :param skip: keywords of components that will be skipped during installation.
    :param skip_global: skip installation of already-available Python modules (default:
       ``False``).
    :param debug: produce verbose debug output  (default: ``False``).
    :param code: set to ``False`` to skip code packages (default: ``True``).
    :param data: set to ``False`` to skip data packages (default: ``True``).
    :param no_progress_bars: no progress bars shown; use when output is saved into a text
       file (e.g. when running on a cluster) (default: ``False``).
    :param no_set_global: do not store the installation path for later runs (default:
       ``False``).
    """
    debug = kwargs.get("debug", False)
    logger = kwargs.get("logger")
    if not logger:
        logger_setup(debug=debug)
        logger = get_logger("install")
    path = kwargs.get("path")
    infos_not_single_names = [
        info for info in infos if isinstance(info, Mapping)
    ]
    if not path:
        path = resolve_packages_path(*infos_not_single_names)
    if not path:
        raise LoggedError(logger, (
            "No 'path' argument given, and none could be found in input infos "
            "(as %r), the %r env variable or the config file. "
            "Maybe specify one via a command line argument '-%s [...]'?"),
                          packages_path_input, packages_path_env,
                          packages_path_arg[0])
    # General install path for all dependencies
    general_abspath = os.path.abspath(path)
    logger.info("Installing external packages at '%s'", general_abspath)
    # Set the installation path in the global config file
    if not kwargs.get("no_set_global", False) and not kwargs.get(
            "test", False):
        write_packages_path_in_config_file(general_abspath)
        logger.info(
            "The installation path has been written into the global config file: %s",
            os.path.join(get_config_path(), packages_path_config_file))
    kwargs_install = {
        "force": kwargs.get("force", False),
        "no_progress_bars": kwargs.get("no_progress_bars")
    }
    for what in (code_path, data_path):
        kwargs_install[what] = kwargs.get(what, True)
        spath = os.path.join(general_abspath, what)
        if kwargs_install[what] and not os.path.exists(spath):
            try:
                os.makedirs(spath)
            except OSError:
                raise LoggedError(
                    logger,
                    f"Could not create the desired installation folder '{spath}'"
                )
    # To check e.g. for a version upgrade, it needs to reload the component class and
    # all relevant imported modules: the implementation of `is_installed` for each
    # class is expected to always reload external modules if passed `reload=True`
    # (should be False by default to avoid deleting objects unnecessarily).
    kwargs_is_installed = {"reload": True}
    unknown_components = []  # could not be identified
    failed_components = []  # general errors
    obsolete_components = []  # older or unknown version already installed
    skip_keywords_arg = set(kwargs.get("skip", []) or [])
    # NB: if passed with quotes as `--skip "a b"`, it's interpreted as a single key
    skip_keywords_arg = set(
        chain(*[word.split() for word in skip_keywords_arg]))
    skip_keywords_env = set(
        os.environ.get(install_skip_env, "").replace(",", " ").lower().split())
    skip_keywords = skip_keywords_arg.union(skip_keywords_env)
    # Combine all requested components and install them
    # NB: components mentioned by name may be repeated with those given in dict infos.
    #     That's OK, because the install check will skip them in the 2nd pass
    used_components, components_infos = get_used_components(*infos,
                                                            return_infos=True)
    for kind, components in used_components.items():
        for component in components:
            name_w_kind = (kind + ":" if kind else "") + component
            print()
            print(create_banner(name_w_kind,
                                symbol=_banner_symbol,
                                length=_banner_length),
                  end="")
            print()
            if _skip_helper(component.lower(), skip_keywords,
                            skip_keywords_env, logger):
                continue
            info = components_infos[component]
            if isinstance(info, str) or "external" in info:
                logger.info(
                    f"Component '{name_w_kind}' is a custom function. Nothing to do."
                )
                continue
            try:
                class_name = (info or {}).get("class")
                if class_name:
                    logger.info(
                        f"Class to be installed for this component: {class_name}"
                    )
                imported_class = get_component_class(component,
                                                     kind=kind,
                                                     component_path=info.pop(
                                                         "python_path", None),
                                                     class_name=class_name,
                                                     logger=logger)
                # Update the name if the kind was unknown
                if not kind:
                    name_w_kind = imported_class.get_kind() + ":" + component
            except ComponentNotFoundError:
                logger.error(
                    f"Component '{name_w_kind}' could not be identified. Skipping."
                )
                unknown_components += [name_w_kind]
                continue
            except Exception:
                traceback.print_exception(*sys.exc_info(), file=sys.stdout)
                logger.error(
                    f"An error occurred when loading '{name_w_kind}'. Skipping."
                )
                failed_components += [name_w_kind]
                continue
            else:
                if _skip_helper(imported_class.__name__.lower(), skip_keywords,
                                skip_keywords_env, logger):
                    continue
            is_compatible = getattr(imported_class, "is_compatible",
                                    lambda: True)()
            if not is_compatible:
                logger.error(f"Skipping '{name_w_kind}' "
                             "because it is not compatible with your OS.")
                failed_components += [name_w_kind]
                continue
            logger.info(
                "Checking if dependencies have already been installed...")
            is_installed = getattr(imported_class, "is_installed", None)
            if is_installed is None:
                logger.info(
                    f"Component '{name_w_kind}' is a fully built-in component: "
                    "nothing to do.")
                continue
            this_component_install_path = general_abspath
            get_path = getattr(imported_class, "get_path", None)
            if get_path:
                this_component_install_path = get_path(
                    this_component_install_path)
            # Check previous installations and their versions
            has_been_installed = False
            is_old_version_msg = None
            with NoLogging(None if debug else logging.ERROR):
                try:
                    if kwargs.get("skip_global"):
                        has_been_installed = is_installed(
                            path="global",
                            **kwargs_install,
                            **kwargs_is_installed)
                    if not has_been_installed:
                        has_been_installed = is_installed(
                            path=this_component_install_path,
                            **kwargs_install,
                            **kwargs_is_installed)
                except VersionCheckError as excpt:
                    is_old_version_msg = str(excpt)
            if has_been_installed:  # no VersionCheckError was raised
                logger.info(
                    "External dependencies for this component already installed."
                )
                if kwargs.get("test", False):
                    continue
                if kwargs_install["force"] and not kwargs.get("skip_global"):
                    logger.info("Forcing re-installation, as requested.")
                else:
                    logger.info("Doing nothing.")
                    continue
            elif is_old_version_msg:
                logger.info(f"Version check failed: {is_old_version_msg}")
                obsolete_components += [name_w_kind]
                if kwargs.get("test", False):
                    continue
                if not kwargs.get("upgrade", False) and not kwargs.get(
                        "force", False):
                    logger.info("Skipping because '--upgrade' not requested.")
                    continue
            else:
                logger.info("Check found no existing installation")
                if not debug:
                    logger.info(
                        "(If you expected this to be already installed, re-run "
                        "`cobaya-install` with --debug to get more verbose output.)"
                    )
                if kwargs.get("test", False):
                    # We are only testing whether it was installed, so consider it failed
                    failed_components += [name_w_kind]
                    continue
            # Do the install
            logger.info("Installing...")
            try:
                install_this = getattr(imported_class, "install", None)
                success = install_this(path=general_abspath, **kwargs_install)
            except Exception:
                traceback.print_exception(*sys.exc_info(), file=sys.stdout)
                logger.error(
                    "An unknown error occurred. Delete the external packages "
                    "folder %r and try again. "
                    "Please, notify the developers if this error persists.",
                    general_abspath)
                success = False
            if success:
                logger.info("Successfully installed! Let's check it...")
            else:
                logger.error(
                    "Installation failed! Look at the error messages above. "
                    "Solve them and try again, or, if you are unable to solve them, "
                    "install the packages required by this component manually."
                )
                failed_components += [name_w_kind]
                continue
            # Test installation
            reloaded_class = get_component_class(component,
                                                 kind=kind,
                                                 component_path=info.pop(
                                                     "python_path", None),
                                                 class_name=class_name,
                                                 logger=logger)
            reloaded_is_installed = getattr(reloaded_class, "is_installed",
                                            None)
            with NoLogging(None if debug else logging.ERROR):
                try:
                    successfully_installed = reloaded_is_installed(
                        path=this_component_install_path,
                        **kwargs_install,
                        **kwargs_is_installed)
                except Exception:
                    traceback.print_exception(*sys.exc_info(), file=sys.stdout)
                    successfully_installed = False
            if not successfully_installed:
                logger.error(
                    "Installation apparently worked, "
                    "but the subsequent installation test failed! "
                    "This does not always mean that there was an actual error, "
                    "and is sometimes fixed simply by running the installer "
                    "again. If not, look closely at the error messages above, "
                    "or re-run with --debug for more more verbose output. "
                    "If you are unable to fix the issues above, "
                    "try installing the packages required by this "
                    "component manually.")
                failed_components += [name_w_kind]
            else:
                logger.info("Installation check successful.")
    print()
    print(create_banner(" * Summary * ",
                        symbol=_banner_symbol,
                        length=_banner_length),
          end="")
    print()
    bullet = "\n - "
    if unknown_components:
        suggestions_dict = {
            name: similar_internal_class_names(name)
            for name in unknown_components
        }
        suggestions_msg = \
            bullet + bullet.join(
                f"{name}: did you mean any of the following? {sugg} "
                "(mind capitalization!)" for name, sugg in suggestions_dict.items())
        raise LoggedError(logger, (
            "The following components could not be identified and were skipped:"
            f"{suggestions_msg}"))
    if failed_components:
        raise LoggedError(logger, (
            "The installation (or installation test) of some component(s) has "
            "failed: %s\nCheck output of the installer of each component above "
            "for precise error info.\n"),
                          bullet + bullet.join(failed_components))
    if obsolete_components:
        raise LoggedError(logger, (
            "The following packages are obsolete. Re-run with `--upgrade` option"
            " (not upgrading by default to preserve possible user changes): %s"
        ), bullet + bullet.join(obsolete_components))
    if not unknown_components and not failed_components and not obsolete_components:
        logger.info(
            "All requested components' dependencies correctly installed at "
            f"{general_abspath}")