# Path: magnumclient/exceptions.py
# class AmbiguousAuthSystem(exceptions.ClientException):
# class InvalidAttribute(exceptions.ClientException):
# def from_response(response, message=None, traceback=None, method=None,
#                   url=None):
# 
# Path: magnumclient/i18n.py



import os
from cryptography.hazmat.backends import default_backend
from cryptography.hazmat.primitives.asymmetric import rsa
from cryptography.hazmat.primitives import hashes
from cryptography.hazmat.primitives import serialization
from cryptography import x509
from cryptography.x509.oid import NameOID
from oslo_serialization import base64
from oslo_serialization import jsonutils
from magnumclient import exceptions as exc
from magnumclient.i18n import _
    return patch


def handle_labels(labels):
    labels = format_labels(labels)
    if 'mesos_slave_executor_env_file' in labels:
        environment_variables_data = handle_json_from_file(
            labels['mesos_slave_executor_env_file'])
        labels['mesos_slave_executor_env_variables'] = jsonutils.dumps(
            environment_variables_data)
    return labels


def format_labels(lbls, parse_comma=True):
    '''Reformat labels into dict of format expected by the API.'''

    if not lbls:
        return {}

    if parse_comma:
        # expect multiple invocations of --labels but fall back
        # to either , or ; delimited if only one --labels is specified
        if len(lbls) == 1 and lbls[0].count('=') > 1:
            lbls = lbls[0].replace(';', ',').split(',')

    labels = {}
    for lbl in lbls:
        try:
            (k, v) = lbl.split(('='), 1)
        except ValueError:

# Path: magnumclient/exceptions.py
# class AmbiguousAuthSystem(exceptions.ClientException):
# class InvalidAttribute(exceptions.ClientException):
# def from_response(response, message=None, traceback=None, method=None,
#                   url=None):
# 
# Path: magnumclient/i18n.py



# Path: magnumclient/common/utils.py
import os
from cryptography.hazmat.backends import default_backend
from cryptography.hazmat.primitives.asymmetric import rsa
from cryptography.hazmat.primitives import hashes
from cryptography.hazmat.primitives import serialization
from cryptography import x509
from cryptography.x509.oid import NameOID
from oslo_serialization import base64
from oslo_serialization import jsonutils
from magnumclient import exceptions as exc
from magnumclient.i18n import _

    return patch


def handle_labels(labels):
    labels = format_labels(labels)
    if 'mesos_slave_executor_env_file' in labels:
        environment_variables_data = handle_json_from_file(
            labels['mesos_slave_executor_env_file'])
        labels['mesos_slave_executor_env_variables'] = jsonutils.dumps(
            environment_variables_data)
    return labels


def format_labels(lbls, parse_comma=True):
    '''Reformat labels into dict of format expected by the API.'''

    if not lbls:
        return {}

    if parse_comma:
        # expect multiple invocations of --labels but fall back
        # to either , or ; delimited if only one --labels is specified
        if len(lbls) == 1 and lbls[0].count('=') > 1:
            lbls = lbls[0].replace(';', ',').split(',')

    labels = {}
    for lbl in lbls:
        try:
            (k, v) = lbl.split(('='), 1)
        except ValueError:

            raise exc.CommandError(_('labels must be a list of KEY=VALUE '