Source code for pytablereader.loadermanager._file

.. codeauthor:: Tsuyoshi Hombashi <>

import warnings

import typepy

from ..factory import TableFileLoaderFactory
from ._base import TableLoaderManager

[docs]class TableFileLoader(TableLoaderManager): """ Loader class to loading tables from a file. :param str file_path: Path to the file to load. :param str format_name: Data format name to load. Supported formats are as follows: ``"csv"``, ``"excel"``, ``"html"``, ``"json"``, ``"ltsv"``, ``"markdown"``, ``"mediawiki"``, ``"sqlite"``, ``"ssv"``, ``"tsv"``. If the value is |None|, automatically detect file format from the ``file_path``. :raise pytablereader.InvalidFilePathError: If ``file_path`` is an invalid file path. :raises pytablereader.LoaderNotFoundError: |LoaderNotFoundError_desc| loading the file. .. py:method:: load Loading table data from a file as ``format_name`` format. Automatically detect file format if ``format_name`` is |None|. :return: Loaded table data iterator. :rtype: |TableData| iterator .. seealso:: * :py:meth:`pytablereader.factory.TableFileLoaderFactory.create_from_format_name` * :py:meth:`pytablereader.factory.TableFileLoaderFactory.create_from_path` """ def __init__(self, file_path, format_name=None, encoding=None, type_hint_rules=None): loader_factory = TableFileLoaderFactory(file_path, encoding=encoding) if typepy.is_not_null_string(format_name): loader = loader_factory.create_from_format_name(format_name) else: loader = loader_factory.create_from_path() loader.type_hint_rules = type_hint_rules super().__init__(loader)
[docs] @classmethod def get_format_names(cls): """ :return: Available format names. These names can use by :py:class:`.TableFileLoader` class constructor. :rtype: list :Example: .. code:: python >>> from pytablereader import TableFileLoader >>> for format_name in TableFileLoader.get_format_names(): ... print(format_name) ... csv excel html json json_lines jsonl ldjson ltsv markdown mediawiki ndjson sqlite ssv tsv """ return TableFileLoaderFactory("dummy").get_format_names()
@classmethod def get_format_name_list(cls): warnings.warn("'get_format_name_list' has moved to 'get_format_names'", DeprecationWarning) return cls.get_format_names()