Python misc.get_installed_distributions方法代碼示例

# 需要導入模塊: from pip._internal.utils import misc [as 別名]
# 或者: from pip._internal.utils.misc import get_installed_distributions [as 別名]
def collect_loaded_packages() -> List[Tuple[str, str]]:
    """
    Return the currently loaded package names and their versions.
    """
    dists = get_installed_distributions()
    get_dist_files = DistFilesFinder()
    file_table = {}
    for dist in dists:
        for file in get_dist_files(dist):
            file_table[file] = dist
    used_dists = set()
    # we greedily load all values to a list to avoid weird
    # "dictionary changed size during iteration" errors
    for module in list(sys.modules.values()):
        try:
            dist = file_table[module.__file__]
        except (AttributeError, KeyError):
            continue
        used_dists.add(dist)
    return sorted((dist.project_name, dist.version) for dist in used_dists) 

# 需要導入模塊: from pip._internal.utils import misc [as 別名]
# 或者: from pip._internal.utils.misc import get_installed_distributions [as 別名]
def create_package_set_from_installed(**kwargs):
    # type: (**Any) -> Tuple[PackageSet, bool]
    """Converts a list of distributions into a PackageSet.
    """
    # Default to using all packages installed on the system
    if kwargs == {}:
        kwargs = {"local_only": False, "skip": ()}

    package_set = {}
    problems = False
    for dist in get_installed_distributions(**kwargs):
        name = canonicalize_name(dist.project_name)
        try:
            package_set[name] = PackageDetails(dist.version, dist.requires())
        except RequirementParseError as e:
            # Don't crash on broken metadata
            logging.warning("Error parsing requirements for %s: %s", name, e)
            problems = True
    return package_set, problems 

# 需要導入模塊: from pip._internal.utils import misc [as 別名]
# 或者: from pip._internal.utils.misc import get_installed_distributions [as 別名]
def create_package_set_from_installed(**kwargs):
    # type: (**Any) -> Tuple[PackageSet, bool]
    """Converts a list of distributions into a PackageSet.
    """
    # Default to using all packages installed on the system
    if kwargs == {}:
        kwargs = {"local_only": False, "skip": ()}

    package_set = {}
    problems = False
    for dist in get_installed_distributions(**kwargs):
        name = canonicalize_name(dist.project_name)
        try:
            package_set[name] = PackageDetails(dist.version, dist.requires())
        except RequirementParseError as e:
            # Don't crash on broken metadata
            logger.warning("Error parsing requirements for %s: %s", name, e)
            problems = True
    return package_set, problems 

# 需要導入模塊: from pip._internal.utils import misc [as 別名]
# 或者: from pip._internal.utils.misc import get_installed_distributions [as 別名]
def create_package_set_from_installed(**kwargs):
    # type: (**Any) -> PackageSet
    """Converts a list of distributions into a PackageSet.
    """
    # Default to using all packages installed on the system
    if kwargs == {}:
        kwargs = {"local_only": False, "skip": ()}
    retval = {}
    for dist in get_installed_distributions(**kwargs):
        name = canonicalize_name(dist.project_name)
        retval[name] = PackageDetails(dist.version, dist.requires())
    return retval 

# 需要導入模塊: from pip._internal.utils import misc [as 別名]
# 或者: from pip._internal.utils.misc import get_installed_distributions [as 別名]
def create_package_set_from_installed(**kwargs):
    # type: (**Any) -> PackageSet
    """Converts a list of distributions into a PackageSet.
    """
    # Default to using all packages installed on the system
    if kwargs == {}:
        kwargs = {"local_only": False, "skip": ()}

    package_set = {}
    for dist in get_installed_distributions(**kwargs):
        name = canonicalize_name(dist.project_name)
        package_set[name] = PackageDetails(dist.version, dist.requires())
    return package_set 

# 需要導入模塊: from pip._internal.utils import misc [as 別名]
# 或者: from pip._internal.utils.misc import get_installed_distributions [as 別名]
def check_deps():
    # Fail if the 'co3' module is installed, this supersedes it
    packages = get_installed_distributions(local_only=True)
    # For each EggInfoDistribution, find its metadata
    for pkg in packages:
        try:
            distro = get_distribution(pkg.project_name)
            if distro.project_name == 'co3':
                print("This package replaces the 'co3' distribution.  Please 'pip uninstall co3' first.")
                sys.exit(1)
        except DistributionNotFound:
            pass