openpyxl.pivot.record 源代码

# Copyright (c) 2010-2019 openpyxl

from openpyxl.descriptors.serialisable import Serialisable
from openpyxl.descriptors import (
    Typed,
    Integer,
    Sequence,
)
from openpyxl.descriptors.sequence import (
    MultiSequence,
    MultiSequencePart,
)
from openpyxl.descriptors.excel import ExtensionList
from openpyxl.descriptors.nested import (
    NestedInteger,
    NestedBool,
)

from openpyxl.xml.constants import SHEET_MAIN_NS
from openpyxl.xml.functions import tostring

from .fields import (
    Boolean,
    Error,
    Missing,
    Number,
    Text,
    TupleList,
    DateTimeField,
    Index,
)


[文档]class Record(Serialisable): tagname = "r" _fields = MultiSequence() m = MultiSequencePart(expected_type=Missing, store="_fields") n = MultiSequencePart(expected_type=Number, store="_fields") b = MultiSequencePart(expected_type=Boolean, store="_fields") e = MultiSequencePart(expected_type=Error, store="_fields") s = MultiSequencePart(expected_type=Text, store="_fields") d = MultiSequencePart(expected_type=DateTimeField, store="_fields") x = MultiSequencePart(expected_type=Index, store="_fields") def __init__(self, _fields=(), m=None, n=None, b=None, e=None, s=None, d=None, x=None, ): self._fields = _fields
[文档]class RecordList(Serialisable): mime_type = "application/vnd.openxmlformats-officedocument.spreadsheetml.pivotCacheRecords+xml" rel_type = "http://schemas.openxmlformats.org/officeDocument/2006/relationships/pivotCacheRecords" _id = 1 _path = "/xl/pivotCache/pivotCacheRecords{0}.xml" tagname ="pivotCacheRecords" r = Sequence(expected_type=Record, allow_none=True) extLst = Typed(expected_type=ExtensionList, allow_none=True) __elements__ = ('r', ) __attrs__ = ('count', ) def __init__(self, count=None, r=(), extLst=None, ): self.r = r self.extLst = extLst @property def count(self): return len(self.r)
[文档] def to_tree(self): tree = super(RecordList, self).to_tree() tree.set("xmlns", SHEET_MAIN_NS) return tree
@property def path(self): return self._path.format(self._id) def _write(self, archive, manifest): """ Write to zipfile and update manifest """ xml = tostring(self.to_tree()) archive.writestr(self.path[1:], xml) manifest.append(self) def _write_rels(self, archive, manifest): pass