def export(self, file_or_path):
"""Export the data of this instance to ``file_or_path``.
:param file_or_path: Either a file path (in this case the data is written to a file at this
location) or a file object (in this case the data is written to its .write() function).
"""
def write_data(out_file):
self._file = out_file
self._doc_start()
self._write_header()
self._write_body()
self._doc_end()
_misc.write_to_file_or_path(file_or_path, write_data)
def export(self, file_or_path):
"""Export the data of this instance to ``file_or_path``.
:param file_or_path: Either a file path (in this case the data is written to a file at this
location) or a file object (in this case the data is written to its .write() function).
"""
def write_data(out_file):
self._file = out_file
self._doc_start()
self._write_header()
self._write_body()
self._doc_end()
_misc.write_to_file_or_path(file_or_path, write_data)
def _csv_dict_writer(file_or_path, ordered_lefts: list, data: list):
"""
Writes a CSV file using csv.DictWriter. Relies on the header names and dictionary of rows
of dictionaries that map values to a header
:param file_or_path: Either a file path (in this case the CSV data is written to a file at this
location) or a file object (in this case the CSV data is written to its .write() function).
:param ordered_lefts: Header values.
:param data: List of rows, where each element is a dictionary mapping to the fieldname header
values.
"""
def write_data(out_file):
writer = _csv.DictWriter(
f=out_file, fieldnames=ordered_lefts, dialect='excel')
writer.writeheader()
for row in data:
writer.writerow(row)
_misc.write_to_file_or_path(file_or_path, write_data)
def _csv_dict_writer(file_or_path, ordered_columns: _collections.Sequence,
data: _collections.Sequence):
"""Write a CSV file using `csv.DictWriter`.
:param file_or_path: Either a file path (in this case the CSV data is written to a file at this
location) or a file object (in this case the CSV data is written to its ``.write()``
function).
:param ordered_columns: A `Sequence` of column names (atoms). The columns are
written in the given order.
:param data: A `Sequence` of rows, where each row is a dictionary, mapping a column name to its
value in the given row. Both the column name and the value are atoms.
"""
def write_data(out_file):
writer = _csv.DictWriter(
f=out_file, fieldnames=ordered_columns, dialect='excel')
writer.writeheader()
for row in data:
writer.writerow(row)
_misc.write_to_file_or_path(file_or_path, write_data)
def _csv_dict_writer(file_or_path, ordered_columns: _collections.Sequence,
data: _collections.Sequence):
"""Write a CSV file using `csv.DictWriter`.
:param file_or_path: Either a file path (in this case the CSV data is written to a file at this
location) or a file object (in this case the CSV data is written to its ``.write()``
function).
:param ordered_columns: A `Sequence` of column names (atoms). The columns are
written in the given order.
:param data: A `Sequence` of rows, where each row is a dictionary, mapping a column name to its
value in the given row. Both the column name and the value are atoms.
"""
def write_data(out_file):
writer = _csv.DictWriter(
f=out_file, fieldnames=ordered_columns, dialect='excel')
writer.writeheader()
for row in data:
writer.writerow(row)
_misc.write_to_file_or_path(file_or_path, write_data)
