Source code for pytablewriter.writer.text._ltsv

# encoding: utf-8

from __future__ import absolute_import, unicode_literals

import pathvalidate
import typepy
from six.moves import zip

from ._csv import CsvTableWriter

[docs]class LtsvTableWriter(CsvTableWriter): """ A table writer class for `Labeled Tab-separated Values (LTSV) <>`__ format. :Example: :ref:`example-ltsv-table-writer` """ FORMAT_NAME = "ltsv" @property def format_name(self): return self.FORMAT_NAME @property def support_split_write(self): return True def __init__(self): super(LtsvTableWriter, self).__init__() self.is_write_header = False self._is_require_header = True
[docs] def write_table(self): """ |write_table| with `Labeled Tab-separated Values (LTSV) <>`__ format. Invalid characters in labels/data are removed. :raises pytablewriter.EmptyHeaderError: If the |headers| is empty. :Example: :ref:`example-ltsv-table-writer` """ with self._logger: self._verify_property() self._preprocess() for values in self._table_value_matrix: ltsv_item_list = [ "{:s}:{}".format(pathvalidate.sanitize_ltsv_label(header_name), value) for header_name, value in zip(self.headers, values) if typepy.is_not_null_string(value) ] if typepy.is_empty_sequence(ltsv_item_list): continue self._write_line("\t".join(ltsv_item_list))