qiskit.providers.ibmq.runtime.runtime_program의 소스 코드

# This code is part of Qiskit.
# (C) Copyright IBM 2021.
# This code is licensed under the Apache License, Version 2.0. You may
# obtain a copy of this license in the LICENSE.txt file in the root directory
# of this source tree or at http://www.apache.org/licenses/LICENSE-2.0.
# Any modifications or derivative works of this code must retain this
# copyright notice, and modified files need to carry a notice indicating
# that they have been altered from the originals.

"""Qiskit runtime program."""

import logging
import re
from typing import Optional, List, Dict
from types import SimpleNamespace
from qiskit.providers.ibmq.exceptions import IBMQInputValueError, IBMQNotAuthorizedError
from .exceptions import QiskitRuntimeError, RuntimeProgramNotFound
from ..api.clients.runtime import RuntimeClient
from ..api.exceptions import RequestsApiError

logger = logging.getLogger(__name__)

[문서]class RuntimeProgram: """Class representing program metadata. This class contains the metadata describing a program, such as its name, ID, description, etc. You can use the :class:`~qiskit.providers.ibmq.runtime.IBMRuntimeService` to retrieve the metadata of a specific program or all programs. For example:: from qiskit import IBMQ provider = IBMQ.load_account() # To retrieve metadata of all programs. programs = provider.runtime.programs() # To retrieve metadata of a single program. program = provider.runtime.program(program_id='circuit-runner') print(f"Program {program.name} takes parameters {program.parameters().metadata}") """ def __init__( self, program_name: str, program_id: str, description: str, parameters: Optional[Dict] = None, return_values: Optional[Dict] = None, interim_results: Optional[Dict] = None, max_execution_time: int = 0, backend_requirements: Optional[Dict] = None, creation_date: str = "", update_date: str = "", is_public: Optional[bool] = False, data: str = "", api_client: Optional[RuntimeClient] = None ) -> None: """RuntimeProgram constructor. Args: program_name: Program name. program_id: Program ID. description: Program description. parameters: Documentation on program parameters. return_values: Documentation on program return values. interim_results: Documentation on program interim results. max_execution_time: Maximum execution time. backend_requirements: Backend requirements. creation_date: Program creation date. update_date: Program last updated date. is_public: ``True`` if program is visible to all. ``False`` if it's only visible to you. data: Program data. api_client: Runtime api client. """ self._name = program_name self._id = program_id self._description = description self._max_execution_time = max_execution_time self._backend_requirements = backend_requirements or {} self._parameters = parameters or {} self._return_values = return_values or {} self._interim_results = interim_results or {} self._creation_date = creation_date self._update_date = update_date self._is_public = is_public self._data = data self._api_client = api_client def __str__(self) -> str: def _format_common(schema: Dict) -> None: """Add title, description and property details to `formatted`.""" if "description" in schema: formatted.append(" "*4 + "Description: {}".format(schema["description"])) if "type" in schema: formatted.append(" "*4 + "Type: {}".format(str(schema["type"]))) if "properties" in schema: formatted.append(" "*4 + "Properties:") for property_name, property_value in schema["properties"].items(): formatted.append(" "*8 + "- " + property_name + ":") for key, value in property_value.items(): formatted.append(" "*12 + "{}: {}".format(sentence_case(key), str(value))) formatted.append(" "*12 + "Required: " + str(property_name in schema.get("required", []))) def sentence_case(camel_case_text: str) -> str: """Converts camelCase to Sentence case""" if camel_case_text == '': return camel_case_text sentence_case_text = re.sub('([A-Z])', r' \1', camel_case_text) return sentence_case_text[:1].upper() + sentence_case_text[1:].lower() formatted = [f'{self.program_id}:', f" Name: {self.name}", f" Description: {self.description}", f" Creation date: {self.creation_date}", f" Update date: {self.update_date}", f" Max execution time: {self.max_execution_time}"] formatted.append(" Input parameters:") if self._parameters: _format_common(self._parameters) else: formatted.append(" "*4 + "none") formatted.append(" Interim results:") if self._interim_results: _format_common(self._interim_results) else: formatted.append(" "*4 + "none") formatted.append(" Returns:") if self._return_values: _format_common(self._return_values) else: formatted.append(" "*4 + "none") return '\n'.join(formatted)
[문서] def to_dict(self) -> Dict: """Convert program metadata to dictionary format. Returns: Program metadata in dictionary format. """ return { "program_id": self.program_id, "name": self.name, "description": self.description, "max_execution_time": self.max_execution_time, "backend_requirements": self.backend_requirements, "parameters": self.parameters(), "return_values": self.return_values, "interim_results": self.interim_results, "is_public": self._is_public }
[문서] def parameters(self) -> 'ParameterNamespace': """Program parameter namespace. You can use the returned namespace to assign parameter values and pass the namespace to :meth:`qiskit.providers.ibmq.runtime.IBMRuntimeService.run`. The namespace allows you to use auto-completion to find program parameters. Note that each call to this method returns a new namespace instance and does not include any modification to the previous instance. Returns: Program parameter namespace. """ return ParameterNamespace(self._parameters)
@property def program_id(self) -> str: """Program ID. Returns: Program ID. """ return self._id @property def name(self) -> str: """Program name. Returns: Program name. """ return self._name @property def description(self) -> str: """Program description. Returns: Program description. """ return self._description @property def return_values(self) -> Dict: """Program return value definitions. Returns: Return value definitions for this program. """ return self._return_values @property def interim_results(self) -> Dict: """Program interim result definitions. Returns: Interim result definitions for this program. """ return self._interim_results @property def max_execution_time(self) -> int: """Maximum execution time in seconds. A program execution exceeding this time will be forcibly terminated. Returns: Maximum execution time. """ return self._max_execution_time @property def backend_requirements(self) -> Dict: """Backend requirements. Returns: Backend requirements for this program. """ return self._backend_requirements @property def creation_date(self) -> str: """Program creation date. Returns: Program creation date. """ return self._creation_date @property def update_date(self) -> str: """Program last updated date. Returns: Program last updated date. """ return self._update_date @property def is_public(self) -> bool: """Whether the program is visible to all. Returns: Whether the program is public. """ return self._is_public @property def data(self) -> str: """Program data. Returns: Program data. Raises: IBMQNotAuthorizedError: if user is not the program author. """ if not self._data: self._refresh() if not self._data: raise IBMQNotAuthorizedError( 'Only program authors are authorized to retrieve program data') return self._data def _refresh(self) -> None: """Refresh program data and metadata Raises: RuntimeProgramNotFound: If the program does not exist. QiskitRuntimeError: If the request failed. """ try: response = self._api_client.program_get(self._id) except RequestsApiError as ex: if ex.status_code == 404: raise RuntimeProgramNotFound(f"Program not found: {ex.message}") from None raise QiskitRuntimeError(f"Failed to get program: {ex}") from None self._backend_requirements = {} self._parameters = {} self._return_values = {} self._interim_results = {} if "spec" in response: self._backend_requirements = response["spec"].get('backend_requirements', {}) self._parameters = response["spec"].get('parameters', {}) self._return_values = response["spec"].get('return_values', {}) self._interim_results = response["spec"].get('interim_results', {}) self._name = response['name'] self._id = response['id'] self._description = response.get('description', "") self._max_execution_time = response.get('cost', 0) self._creation_date = response.get('creation_date', "") self._update_date = response.get('update_date', "") self._is_public = response.get('is_public', False) self._data = response.get('data', "")
[문서]class ParameterNamespace(SimpleNamespace): """ A namespace for program parameters with validation. This class provides a namespace for program parameters with auto-completion and validation support. """ def __init__(self, parameters: Dict): """ParameterNamespace constructor. Args: parameters: The program's input parameters. """ super().__init__() # Allow access to the raw program parameters dict self.__metadata = parameters # For localized logic, create store of parameters in dictionary self.__program_params: dict = {} for parameter_name, parameter_value in parameters.get("properties", {}).items(): # (1) Add parameters to a dict by name setattr(self, parameter_name, None) # (2) Store the program params for validation self.__program_params[parameter_name] = parameter_value @property def metadata(self) -> Dict: """Returns the parameter metadata""" return self.__metadata
[문서] def validate(self) -> None: """Validate program input values. Note: This method only verifies that required parameters have values. It does not fail the validation if the namespace has extraneous parameters. Raises: IBMQInputValueError: if validation fails """ # Iterate through the user's stored inputs for parameter_name, parameter_value in self.__program_params.items(): # Set invariants: User-specified parameter value (value) and if it's required (req) value = getattr(self, parameter_name, None) # Check there exists a program parameter of that name. if value is None and parameter_name in self.metadata.get("required", []): raise IBMQInputValueError('Param (%s) missing required value!' % parameter_name)
def __str__(self) -> str: """Creates string representation of object""" # Header header = '| {:10.10} | {:12.12} | {:12.12} ' \ '| {:8.8} | {:>15} |'.format( 'Name', 'Value', 'Type', 'Required', 'Description' ) params_str = '\n'.join([ '| {:10.10} | {:12.12} | {:12.12}| {:8.8} | {:>15} |'.format( parameter_name, str(getattr(self, parameter_name, "None")), str(parameter_value.get("type", "None")), str(parameter_name in self.metadata.get("required", [])), str(parameter_value.get("description", "None")) ) for parameter_name, parameter_value in self.__program_params.items()]) return "ParameterNamespace (Values):\n%s\n%s\n%s" \ % (header, '-' * len(header), params_str)