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# Copyright (c) 2023 Cisco and/or its affiliates.
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at:
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
"""A module implementing the control panel data structure.
"""
from copy import deepcopy
from typing import Any
class ControlPanel:
"""A class representing the control panel.
"""
def __init__(self, params: dict, panel: dict) -> None:
"""Initialisation of the control pannel by default values. If
particular values are provided (parameter "panel") they are set
afterwards.
:param params: Default values to be set to the control panel. This
dictionary also defines the full set of the control panel's
parameters and their order.
:param panel: Custom values to be set to the control panel.
:type params: dict
:type panel: dict
"""
if not params:
raise ValueError("The params must be defined.")
self._panel = deepcopy(params)
if panel:
for key in panel:
if key in self._panel:
self._panel[key] = panel[key]
else:
raise AttributeError(
f"The parameter {key} is not defined in the list of "
f"parameters."
)
@property
def panel(self) -> dict:
return self._panel
@property
def values(self) -> tuple:
"""Returns the values from the Control panel as a tuple.
:returns: The values from the Control panel.
:rtype: tuple
"""
return tuple(self._panel.values())
def set(self, kwargs: dict=dict()) -> None:
"""Set the values of the Control panel.
:param kwargs: key - value pairs to be set.
:type kwargs: dict
:raises KeyError: If the key in kwargs is not present in the Control
panel.
"""
for key, val in kwargs.items():
if key in self._panel:
self._panel[key] = val
else:
raise KeyError(f"The key {key} is not defined.")
def get(self, key: str) -> Any:
"""Returns the value of a key from the Control panel.
:param key: The key which value should be returned.
:type key: str
:returns: The value of the key.
:rtype: any
:raises KeyError: If the key in kwargs is not present in the Control
panel.
"""
return self._panel[key]
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