5.3. Table Loader Factory Classes

5.3.1. File Loader Factory

class pytablereader.factory.TableFileLoaderFactory(source, encoding=None)[source]
Parameters:

file_path (str) – Path to the loading file.

Raises:

pytablereader.InvalidFilePathError – If the file_path is an empty path.

create_from_format_name(format_name)[source]

Create a file loader from a format name. Supported file formats are as follows:

Parameters:

format_name (str) – Format name string (case insensitive).

Returns:

Loader that coincides with the format_name:

Raises:

pytablereader.LoaderNotFoundError – If an appropriate loader not found for the format.

create_from_path()[source]

Create a file loader from the file extension to loading file. Supported file extensions are as follows:

Extension

Loader

"csv"

CsvTableFileLoader

"xls"/"xlsx"

ExcelTableFileLoader

"htm"/"html"

HtmlTableFileLoader

"json"

JsonTableFileLoader

"jsonl"

JsonLinesTableFileLoader

"ldjson"

JsonLinesTableFileLoader

"ltsv"

LtsvTableFileLoader

"md"

MarkdownTableFileLoader

"ndjson"

JsonLinesTableFileLoader

"sqlite"/"sqlite3"

SqliteFileLoader

"tsv"

TsvTableFileLoader
Returns:

Loader that coincides with the file extension of the file_extension.

Raises:

pytablereader.LoaderNotFoundError – If an appropriate loader not found for loading the file.

property file_extension

File extension of the source (without period). :rtype: str

Type:

return

get_extension_list()
get_extensions()
Returns:

Available format file extensions.

Return type:

list

get_format_name_list()
get_format_names()
Returns:

Available format names.

Return type:

list

property source

Data source to load. :rtype: str

Type:

return

5.3.2. Text Loader Factory

class pytablereader.factory.TableTextLoaderFactory(source, encoding=None)[source]
create_from_format_name(format_name)[source]

Create a file loader from a format name. Supported file formats are as follows:

Parameters:

format_name (str) – Format name string (case insensitive).

Returns:

Loader that coincide with the format_name:

Raises:
create_from_path()[source]
get_extension_list()
get_extensions()
Returns:

Available format file extensions.

Return type:

list

get_format_name_list()
get_format_names()
Returns:

Available format names.

Return type:

list

property source

Data source to load. :rtype: str

Type:

return

5.3.3. Url Loader Factory

class pytablereader.factory.TableUrlLoaderFactory(url, encoding=None, proxies=None)[source]
create_from_format_name(format_name)[source]

Create a file loader from a format name. Supported file formats are as follows:

Parameters:

format_name (str) – Format name string (case insensitive).

Returns:

Loader that coincide with the format_name:

Raises:
create_from_path()[source]

Create a file loader from the file extension to loading file. Supported file extensions are as follows:

Extension

Loader

"csv"

CsvTableTextLoader

"xls"/"xlsx"

ExcelTableFileLoader

"htm"/"html"/"asp"/"aspx"

HtmlTableTextLoader

"json"

JsonTableTextLoader

"jsonl"/"ldjson"/"ndjson"

JsonLinesTableTextLoader

"ltsv"

LtsvTableTextLoader

"md"

MarkdownTableTextLoader

"sqlite"/"sqlite3"

SqliteFileLoader

"tsv"

TsvTableTextLoader
Returns:

Loader that coincides with the file extension of the URL.

Raises:
get_extension_list()
get_extensions()
Returns:

Available format file extensions.

Return type:

list

get_format_name_list()
get_format_names()
Returns:

Available format names.

Return type:

list

property source

Data source to load. :rtype: str

Type:

return