PerformanceCheck

PerformanceCheck dataclass

PerformanceCheck(
    completed_date: date,
    competency: Competency,
    entered_by: str,
    checked_by: str = "",
    checked_date: date | None = None,
    conditions: Conditions = Conditions(),
    cvd_equations: tuple[CVDEquation, ...] = (),
    equations: tuple[Equation, ...] = (),
    files: tuple[File, ...] = (),
    deserialised: tuple[Deserialised, ...] = (),
    tables: tuple[Table, ...] = (),
)

Represents the performanceCheck element in an equipment register.

Parameters:

Name	Type	Description	Default
completed_date	date	The date that the performance check was completed.	required
competency	Competency	The competent people who accomplished the performance check and the technical procedure that was executed.	required
entered_by	str	The name of the person who initially entered the <performanceCheck> element in the register.	required
checked_by	str	The name of the person who checked the information in the <performanceCheck> element.	''
checked_date	date | None	The date that the information in the <performanceCheck> element was last checked.	None
conditions	Conditions	The conditions under which the performance check is valid.	Conditions()
cvd_equations	tuple[CVDEquation, ...]	Performance-check data is expressed as coefficients for the Callendar-Van Dusen equation.	()
equations	tuple[Equation, ...]	Performance-check data is expressed as an equation.	()
files	tuple[File, ...]	Performance-check data is stored in another file (not in the equipment register).	()
deserialised	tuple[Deserialised, ...]	Performance-check data is stored in a serialised format and deserialised.	()
tables	tuple[Table, ...]	Performance-check data is expressed as a CSV table in the equipment register.	()

checked_by class-attribute instance-attribute

checked_by: str = ''

The name of the person who checked the information in the <performanceCheck> element.

checked_date class-attribute instance-attribute

checked_date: date | None = None

The date that the information in the <performanceCheck> element was last checked.

competency instance-attribute

competency: Competency

The competent people who accomplished the performance check and the technical procedure that was executed.

completed_date instance-attribute

completed_date: date

The date that the performance check was completed.

conditions class-attribute instance-attribute

conditions: Conditions = field(default_factory=Conditions)

The conditions under which the performance check is valid.

cvd_equations class-attribute instance-attribute

cvd_equations: tuple[CVDEquation, ...] = ()

Performance-check data is expressed as coefficients for the Callendar-Van Dusen equation.

deserialised class-attribute instance-attribute

deserialised: tuple[Deserialised, ...] = ()

Performance-check data is stored in a serialised format and deserialised.

entered_by instance-attribute

entered_by: str

The name of the person who initially entered the <performanceCheck> element in the register.

equations class-attribute instance-attribute

equations: tuple[Equation, ...] = ()

Performance-check data is expressed as an equation.

files class-attribute instance-attribute

files: tuple[File, ...] = ()

Performance-check data is stored in another file (not in the equipment register).

tables class-attribute instance-attribute

tables: tuple[Table, ...] = ()

Performance-check data is expressed as a CSV table in the equipment register.

from_xml classmethod

from_xml(element: Element[str]) -> PerformanceCheck

Convert an XML element into a PerformanceCheck instance.

Parameters:

Name	Type	Description	Default
element	Element[str]	A performanceCheck XML element from an equipment register.	required

Returns:

Type	Description
PerformanceCheck	The PerformanceCheck instance.

Source code in src/msl/equipment/schema.py

@classmethod
def from_xml(cls, element: Element[str]) -> PerformanceCheck:
    """Convert an XML element into a [PerformanceCheck][msl.equipment.schema.PerformanceCheck] instance.

    Args:
        element: A [performanceCheck][type_performanceCheck] XML element from an
            equipment register.

    Returns:
        The [PerformanceCheck][msl.equipment.schema.PerformanceCheck] instance.
    """
    # Schema forces order for `competency` and `conditions` but uses xsd:choice,
    # which allows sub-elements to appear (or not appear) in any order, for the data elements.
    # Using str.endswith() allows for ignoring XML namespaces that may be associated with each tag
    cvd_equations: list[CVDEquation] = []
    equations: list[Equation] = []
    files: list[File] = []
    deserialised: list[Deserialised] = []
    tables: list[Table] = []
    for child in element[2:]:
        tag = child.tag
        if tag.endswith("equation"):
            equations.append(Equation.from_xml(child))
        elif tag.endswith("table"):
            tables.append(Table.from_xml(child))
        elif tag.endswith("cvdCoefficients"):
            cvd_equations.append(CVDEquation.from_xml(child))
        elif tag.endswith("file"):
            files.append(File.from_xml(child))
        else:
            deserialised.append(Deserialised.from_xml(child))

    a = element.attrib
    return cls(
        completed_date=_date.fromisoformat(a["completedDate"] or ""),
        entered_by=a["enteredBy"] or "",
        checked_by=a.get("checkedBy", ""),
        checked_date=None if not a.get("checkedDate") else _date.fromisoformat(a["checkedDate"]),
        competency=Competency.from_xml(element[0]),
        conditions=Conditions.from_xml(element[1]),
        cvd_equations=tuple(cvd_equations),
        equations=tuple(equations),
        files=tuple(files),
        deserialised=tuple(deserialised),
        tables=tuple(tables),
    )

to_xml

to_xml() -> Element[str]

Convert the PerformanceCheck class into an XML element.

Returns:

Type	Description
Element[str]	The PerformanceCheck as an XML element.

Source code in src/msl/equipment/schema.py

def to_xml(self) -> Element[str]:
    """Convert the [PerformanceCheck][msl.equipment.schema.PerformanceCheck] class into an XML element.

    Returns:
        The [PerformanceCheck][msl.equipment.schema.PerformanceCheck] as an XML element.
    """
    a = {"completedDate": self.completed_date.isoformat(), "enteredBy": self.entered_by}
    if self.checked_by:
        a["checkedBy"] = self.checked_by
    if self.checked_date is not None:
        a["checkedDate"] = self.checked_date.isoformat()

    e = Element("performanceCheck", attrib=a)
    e.append(self.competency.to_xml())
    e.append(self.conditions)
    e.extend(equation.to_xml() for equation in self.equations)
    e.extend(table.to_xml() for table in self.tables)
    e.extend(cvd.to_xml() for cvd in self.cvd_equations)
    e.extend(file.to_xml() for file in self.files)
    e.extend(deserialised.to_xml() for deserialised in self.deserialised)
    return e