# {py:mod}`arelle.FileSource`

```{py:module} arelle.FileSource
```

```{autodoc2-docstring} arelle.FileSource
:allowtitles:
```

## Module Contents

### Classes

````{list-table}
:class: autosummary longtable
:align: left

* - {py:obj}`FileNamedStringIO <arelle.FileSource.FileNamedStringIO>`
  -
* - {py:obj}`FileNamedTextIOWrapper <arelle.FileSource.FileNamedTextIOWrapper>`
  -
* - {py:obj}`FileNamedBytesIO <arelle.FileSource.FileNamedBytesIO>`
  -
* - {py:obj}`FileSource <arelle.FileSource.FileSource>`
  - ```{autodoc2-docstring} arelle.FileSource.FileSource
    :summary:
    ```
````

### Functions

````{list-table}
:class: autosummary longtable
:align: left

* - {py:obj}`openFileSource <arelle.FileSource.openFileSource>`
  - ```{autodoc2-docstring} arelle.FileSource.openFileSource
    :summary:
    ```
* - {py:obj}`archiveFilenameParts <arelle.FileSource.archiveFilenameParts>`
  - ```{autodoc2-docstring} arelle.FileSource.archiveFilenameParts
    :summary:
    ```
* - {py:obj}`openFileStream <arelle.FileSource.openFileStream>`
  - ```{autodoc2-docstring} arelle.FileSource.openFileStream
    :summary:
    ```
* - {py:obj}`openXmlFileStream <arelle.FileSource.openXmlFileStream>`
  - ```{autodoc2-docstring} arelle.FileSource.openXmlFileStream
    :summary:
    ```
* - {py:obj}`stripDeclarationBytes <arelle.FileSource.stripDeclarationBytes>`
  - ```{autodoc2-docstring} arelle.FileSource.stripDeclarationBytes
    :summary:
    ```
* - {py:obj}`stripDeclarationText <arelle.FileSource.stripDeclarationText>`
  - ```{autodoc2-docstring} arelle.FileSource.stripDeclarationText
    :summary:
    ```
* - {py:obj}`saveFile <arelle.FileSource.saveFile>`
  - ```{autodoc2-docstring} arelle.FileSource.saveFile
    :summary:
    ```
* - {py:obj}`gaeGet <arelle.FileSource.gaeGet>`
  - ```{autodoc2-docstring} arelle.FileSource.gaeGet
    :summary:
    ```
* - {py:obj}`gaeDelete <arelle.FileSource.gaeDelete>`
  - ```{autodoc2-docstring} arelle.FileSource.gaeDelete
    :summary:
    ```
* - {py:obj}`gaeSet <arelle.FileSource.gaeSet>`
  - ```{autodoc2-docstring} arelle.FileSource.gaeSet
    :summary:
    ```
````

### Data

````{list-table}
:class: autosummary longtable
:align: left

* - {py:obj}`archivePathSeparators <arelle.FileSource.archivePathSeparators>`
  - ```{autodoc2-docstring} arelle.FileSource.archivePathSeparators
    :summary:
    ```
* - {py:obj}`archiveFilenameSuffixes <arelle.FileSource.archiveFilenameSuffixes>`
  - ```{autodoc2-docstring} arelle.FileSource.archiveFilenameSuffixes
    :summary:
    ```
* - {py:obj}`SERVER_WEB_CACHE <arelle.FileSource.SERVER_WEB_CACHE>`
  - ```{autodoc2-docstring} arelle.FileSource.SERVER_WEB_CACHE
    :summary:
    ```
* - {py:obj}`TAXONOMY_PACKAGE_FILE_NAMES <arelle.FileSource.TAXONOMY_PACKAGE_FILE_NAMES>`
  - ```{autodoc2-docstring} arelle.FileSource.TAXONOMY_PACKAGE_FILE_NAMES
    :summary:
    ```
* - {py:obj}`gaeMemcache <arelle.FileSource.gaeMemcache>`
  - ```{autodoc2-docstring} arelle.FileSource.gaeMemcache
    :summary:
    ```
* - {py:obj}`GAE_MEMCACHE_MAX_ITEM_SIZE <arelle.FileSource.GAE_MEMCACHE_MAX_ITEM_SIZE>`
  - ```{autodoc2-docstring} arelle.FileSource.GAE_MEMCACHE_MAX_ITEM_SIZE
    :summary:
    ```
* - {py:obj}`GAE_EXPIRE_WEEK <arelle.FileSource.GAE_EXPIRE_WEEK>`
  - ```{autodoc2-docstring} arelle.FileSource.GAE_EXPIRE_WEEK
    :summary:
    ```
````

### API

````{py:data} archivePathSeparators
:canonical: arelle.FileSource.archivePathSeparators
:value: >
   None

```{autodoc2-docstring} arelle.FileSource.archivePathSeparators
```

````

````{py:data} archiveFilenameSuffixes
:canonical: arelle.FileSource.archiveFilenameSuffixes
:value: >
   None

```{autodoc2-docstring} arelle.FileSource.archiveFilenameSuffixes
```

````

````{py:data} SERVER_WEB_CACHE
:canonical: arelle.FileSource.SERVER_WEB_CACHE
:value: >
   None

```{autodoc2-docstring} arelle.FileSource.SERVER_WEB_CACHE
```

````

````{py:data} TAXONOMY_PACKAGE_FILE_NAMES
:canonical: arelle.FileSource.TAXONOMY_PACKAGE_FILE_NAMES
:value: >
   ('.taxonomyPackage.xml', 'catalog.xml')

```{autodoc2-docstring} arelle.FileSource.TAXONOMY_PACKAGE_FILE_NAMES
```

````

````{py:function} openFileSource(filename: str | None, cntlr: arelle.Cntlr.Cntlr | None = None, sourceZipStream: typing.BinaryIO | FileNamedBytesIO | None = None, checkIfXmlIsEis: bool = False, reloadCache: bool = False, base: str | None = None, sourceFileSource: FileSource | None = None) -> FileSource
:canonical: arelle.FileSource.openFileSource

```{autodoc2-docstring} arelle.FileSource.openFileSource
```
````

````{py:function} archiveFilenameParts(filename: str | None, checkIfXmlIsEis: bool = False) -> tuple[str, str] | None
:canonical: arelle.FileSource.archiveFilenameParts

```{autodoc2-docstring} arelle.FileSource.archiveFilenameParts
```
````

`````{py:class} FileNamedStringIO(fileName: str, *args: typing.Any, **kwargs: typing.Any)
:canonical: arelle.FileSource.FileNamedStringIO

Bases: {py:obj}`io.StringIO`

````{py:method} close() -> None
:canonical: arelle.FileSource.FileNamedStringIO.close

````

```{py:class} closed
:canonical: arelle.FileSource.FileNamedStringIO.closed

```

````{py:method} detach()
:canonical: arelle.FileSource.FileNamedStringIO.detach

````

```{py:class} encoding
:canonical: arelle.FileSource.FileNamedStringIO.encoding

```

```{py:class} errors
:canonical: arelle.FileSource.FileNamedStringIO.errors

```

````{py:method} fileno()
:canonical: arelle.FileSource.FileNamedStringIO.fileno

````

````{py:method} flush()
:canonical: arelle.FileSource.FileNamedStringIO.flush

````

````{py:method} getvalue()
:canonical: arelle.FileSource.FileNamedStringIO.getvalue

````

````{py:method} isatty()
:canonical: arelle.FileSource.FileNamedStringIO.isatty

````

```{py:class} line_buffering
:canonical: arelle.FileSource.FileNamedStringIO.line_buffering

```

```{py:class} newlines
:canonical: arelle.FileSource.FileNamedStringIO.newlines

```

````{py:method} read()
:canonical: arelle.FileSource.FileNamedStringIO.read

````

````{py:method} readable()
:canonical: arelle.FileSource.FileNamedStringIO.readable

````

````{py:method} readline()
:canonical: arelle.FileSource.FileNamedStringIO.readline

````

````{py:method} readlines()
:canonical: arelle.FileSource.FileNamedStringIO.readlines

````

````{py:method} seek()
:canonical: arelle.FileSource.FileNamedStringIO.seek

````

````{py:method} seekable()
:canonical: arelle.FileSource.FileNamedStringIO.seekable

````

````{py:method} tell()
:canonical: arelle.FileSource.FileNamedStringIO.tell

````

````{py:method} truncate()
:canonical: arelle.FileSource.FileNamedStringIO.truncate

````

````{py:method} writable()
:canonical: arelle.FileSource.FileNamedStringIO.writable

````

````{py:method} write()
:canonical: arelle.FileSource.FileNamedStringIO.write

````

````{py:method} writelines()
:canonical: arelle.FileSource.FileNamedStringIO.writelines

````

`````

`````{py:class} FileNamedTextIOWrapper(fileName: str, *args: typing.Any, **kwargs: typing.Any)
:canonical: arelle.FileSource.FileNamedTextIOWrapper

Bases: {py:obj}`io.TextIOWrapper`

```{py:class} buffer
:canonical: arelle.FileSource.FileNamedTextIOWrapper.buffer

```

````{py:method} close()
:canonical: arelle.FileSource.FileNamedTextIOWrapper.close

````

```{py:class} closed
:canonical: arelle.FileSource.FileNamedTextIOWrapper.closed

```

````{py:method} detach()
:canonical: arelle.FileSource.FileNamedTextIOWrapper.detach

````

```{py:class} encoding
:canonical: arelle.FileSource.FileNamedTextIOWrapper.encoding

```

```{py:class} errors
:canonical: arelle.FileSource.FileNamedTextIOWrapper.errors

```

````{py:method} fileno()
:canonical: arelle.FileSource.FileNamedTextIOWrapper.fileno

````

````{py:method} flush()
:canonical: arelle.FileSource.FileNamedTextIOWrapper.flush

````

````{py:method} isatty()
:canonical: arelle.FileSource.FileNamedTextIOWrapper.isatty

````

```{py:class} line_buffering
:canonical: arelle.FileSource.FileNamedTextIOWrapper.line_buffering

```

```{py:class} name
:canonical: arelle.FileSource.FileNamedTextIOWrapper.name

```

```{py:class} newlines
:canonical: arelle.FileSource.FileNamedTextIOWrapper.newlines

```

````{py:method} read()
:canonical: arelle.FileSource.FileNamedTextIOWrapper.read

````

````{py:method} readable()
:canonical: arelle.FileSource.FileNamedTextIOWrapper.readable

````

````{py:method} readline()
:canonical: arelle.FileSource.FileNamedTextIOWrapper.readline

````

````{py:method} readlines()
:canonical: arelle.FileSource.FileNamedTextIOWrapper.readlines

````

````{py:method} reconfigure()
:canonical: arelle.FileSource.FileNamedTextIOWrapper.reconfigure

````

````{py:method} seek()
:canonical: arelle.FileSource.FileNamedTextIOWrapper.seek

````

````{py:method} seekable()
:canonical: arelle.FileSource.FileNamedTextIOWrapper.seekable

````

````{py:method} tell()
:canonical: arelle.FileSource.FileNamedTextIOWrapper.tell

````

````{py:method} truncate()
:canonical: arelle.FileSource.FileNamedTextIOWrapper.truncate

````

````{py:method} writable()
:canonical: arelle.FileSource.FileNamedTextIOWrapper.writable

````

````{py:method} write()
:canonical: arelle.FileSource.FileNamedTextIOWrapper.write

````

```{py:class} write_through
:canonical: arelle.FileSource.FileNamedTextIOWrapper.write_through

```

````{py:method} writelines()
:canonical: arelle.FileSource.FileNamedTextIOWrapper.writelines

````

`````

`````{py:class} FileNamedBytesIO(fileName: str, *args: typing.Any, **kwargs: typing.Any)
:canonical: arelle.FileSource.FileNamedBytesIO

Bases: {py:obj}`io.BytesIO`

````{py:method} close() -> None
:canonical: arelle.FileSource.FileNamedBytesIO.close

````

```{py:class} closed
:canonical: arelle.FileSource.FileNamedBytesIO.closed

```

````{py:method} detach()
:canonical: arelle.FileSource.FileNamedBytesIO.detach

````

````{py:method} fileno()
:canonical: arelle.FileSource.FileNamedBytesIO.fileno

````

````{py:method} flush()
:canonical: arelle.FileSource.FileNamedBytesIO.flush

````

````{py:method} getbuffer()
:canonical: arelle.FileSource.FileNamedBytesIO.getbuffer

````

````{py:method} getvalue()
:canonical: arelle.FileSource.FileNamedBytesIO.getvalue

````

````{py:method} isatty()
:canonical: arelle.FileSource.FileNamedBytesIO.isatty

````

````{py:method} read()
:canonical: arelle.FileSource.FileNamedBytesIO.read

````

````{py:method} read1()
:canonical: arelle.FileSource.FileNamedBytesIO.read1

````

````{py:method} readable()
:canonical: arelle.FileSource.FileNamedBytesIO.readable

````

````{py:method} readinto()
:canonical: arelle.FileSource.FileNamedBytesIO.readinto

````

````{py:method} readinto1()
:canonical: arelle.FileSource.FileNamedBytesIO.readinto1

````

````{py:method} readline()
:canonical: arelle.FileSource.FileNamedBytesIO.readline

````

````{py:method} readlines()
:canonical: arelle.FileSource.FileNamedBytesIO.readlines

````

````{py:method} seek()
:canonical: arelle.FileSource.FileNamedBytesIO.seek

````

````{py:method} seekable()
:canonical: arelle.FileSource.FileNamedBytesIO.seekable

````

````{py:method} tell()
:canonical: arelle.FileSource.FileNamedBytesIO.tell

````

````{py:method} truncate()
:canonical: arelle.FileSource.FileNamedBytesIO.truncate

````

````{py:method} writable()
:canonical: arelle.FileSource.FileNamedBytesIO.writable

````

````{py:method} write()
:canonical: arelle.FileSource.FileNamedBytesIO.write

````

````{py:method} writelines()
:canonical: arelle.FileSource.FileNamedBytesIO.writelines

````

`````

`````{py:exception} ArchiveFileIOError(fileSource: arelle.FileSource.FileSource, errno: int, fileName: str)
:canonical: arelle.FileSource.ArchiveFileIOError

Bases: {py:obj}`OSError`

````{py:method} add_note()
:canonical: arelle.FileSource.ArchiveFileIOError.add_note

````

```{py:class} args
:canonical: arelle.FileSource.ArchiveFileIOError.args

```

```{py:class} characters_written
:canonical: arelle.FileSource.ArchiveFileIOError.characters_written

```

```{py:class} errno
:canonical: arelle.FileSource.ArchiveFileIOError.errno

```

```{py:class} filename
:canonical: arelle.FileSource.ArchiveFileIOError.filename

```

```{py:class} filename2
:canonical: arelle.FileSource.ArchiveFileIOError.filename2

```

```{py:class} strerror
:canonical: arelle.FileSource.ArchiveFileIOError.strerror

```

````{py:method} with_traceback()
:canonical: arelle.FileSource.ArchiveFileIOError.with_traceback

````

`````

`````{py:class} FileSource(url: str, cntlr: arelle.Cntlr.Cntlr | None = None, checkIfXmlIsEis: bool = False)
:canonical: arelle.FileSource.FileSource

```{autodoc2-docstring} arelle.FileSource.FileSource
```

```{rubric} Initialization
```

```{autodoc2-docstring} arelle.FileSource.FileSource.__init__
```

````{py:attribute} eisDocument
:canonical: arelle.FileSource.FileSource.eisDocument
:type: lxml.etree._ElementTree | None
:value: >
   None

```{autodoc2-docstring} arelle.FileSource.FileSource.eisDocument
```

````

````{py:attribute} fs
:canonical: arelle.FileSource.FileSource.fs
:type: zipfile.ZipFile | tarfile.TarFile | io.StringIO | None
:value: >
   None

```{autodoc2-docstring} arelle.FileSource.FileSource.fs
```

````

````{py:attribute} filesDir
:canonical: arelle.FileSource.FileSource.filesDir
:type: list[str] | None
:value: >
   None

```{autodoc2-docstring} arelle.FileSource.FileSource.filesDir
```

````

````{py:attribute} referencedFileSources
:canonical: arelle.FileSource.FileSource.referencedFileSources
:type: dict[str, arelle.FileSource.FileSource]
:value: >
   None

```{autodoc2-docstring} arelle.FileSource.FileSource.referencedFileSources
```

````

````{py:attribute} rssDocument
:canonical: arelle.FileSource.FileSource.rssDocument
:type: lxml.etree._ElementTree | None
:value: >
   None

```{autodoc2-docstring} arelle.FileSource.FileSource.rssDocument
```

````

````{py:attribute} selection
:canonical: arelle.FileSource.FileSource.selection
:type: str | list[str] | None
:value: >
   None

```{autodoc2-docstring} arelle.FileSource.FileSource.selection
```

````

````{py:attribute} url
:canonical: arelle.FileSource.FileSource.url
:type: str | list[str] | None
:value: >
   None

```{autodoc2-docstring} arelle.FileSource.FileSource.url
```

````

````{py:attribute} basefile
:canonical: arelle.FileSource.FileSource.basefile
:type: str | list[str] | None
:value: >
   None

```{autodoc2-docstring} arelle.FileSource.FileSource.basefile
```

````

````{py:attribute} xfdDocument
:canonical: arelle.FileSource.FileSource.xfdDocument
:type: lxml.etree._ElementTree | None
:value: >
   None

```{autodoc2-docstring} arelle.FileSource.FileSource.xfdDocument
```

````

````{py:attribute} taxonomyPackage
:canonical: arelle.FileSource.FileSource.taxonomyPackage
:type: dict[str, str | dict[str, str]] | None
:value: >
   None

```{autodoc2-docstring} arelle.FileSource.FileSource.taxonomyPackage
```

````

````{py:attribute} mappedPaths
:canonical: arelle.FileSource.FileSource.mappedPaths
:type: dict[str, str] | None
:value: >
   None

```{autodoc2-docstring} arelle.FileSource.FileSource.mappedPaths
```

````

````{py:method} logError(err: Exception) -> None
:canonical: arelle.FileSource.FileSource.logError

```{autodoc2-docstring} arelle.FileSource.FileSource.logError
```

````

````{py:method} open(reloadCache: bool = False) -> None
:canonical: arelle.FileSource.FileSource.open

```{autodoc2-docstring} arelle.FileSource.FileSource.open
```

````

````{py:method} loadTaxonomyPackageMappings(errors: list[str] | None = None, expectTaxonomyPackage: bool = False) -> None
:canonical: arelle.FileSource.FileSource.loadTaxonomyPackageMappings

```{autodoc2-docstring} arelle.FileSource.FileSource.loadTaxonomyPackageMappings
```

````

````{py:method} openZipStream(sourceZipStream: typing.BinaryIO) -> None
:canonical: arelle.FileSource.FileSource.openZipStream

```{autodoc2-docstring} arelle.FileSource.FileSource.openZipStream
```

````

````{py:method} close() -> None
:canonical: arelle.FileSource.FileSource.close

```{autodoc2-docstring} arelle.FileSource.FileSource.close
```

````

````{py:property} isArchive
:canonical: arelle.FileSource.FileSource.isArchive
:type: bool

```{autodoc2-docstring} arelle.FileSource.FileSource.isArchive
```

````

````{py:property} isTaxonomyPackage
:canonical: arelle.FileSource.FileSource.isTaxonomyPackage
:type: bool

```{autodoc2-docstring} arelle.FileSource.FileSource.isTaxonomyPackage
```

````

````{py:property} isReportPackage
:canonical: arelle.FileSource.FileSource.isReportPackage
:type: bool

```{autodoc2-docstring} arelle.FileSource.FileSource.isReportPackage
```

````

````{py:property} reportPackage
:canonical: arelle.FileSource.FileSource.reportPackage
:type: arelle.packages.report.ReportPackage.ReportPackage | None

```{autodoc2-docstring} arelle.FileSource.FileSource.reportPackage
```

````

````{py:property} taxonomyPackageMetadataFiles
:canonical: arelle.FileSource.FileSource.taxonomyPackageMetadataFiles
:type: list[str]

```{autodoc2-docstring} arelle.FileSource.FileSource.taxonomyPackageMetadataFiles
```

````

````{py:method} isInArchive(filepath: str | None, checkExistence: bool = False) -> bool
:canonical: arelle.FileSource.FileSource.isInArchive

```{autodoc2-docstring} arelle.FileSource.FileSource.isInArchive
```

````

````{py:method} isMappedUrl(url: str) -> bool
:canonical: arelle.FileSource.FileSource.isMappedUrl

```{autodoc2-docstring} arelle.FileSource.FileSource.isMappedUrl
```

````

````{py:method} mappedUrl(url: str) -> str
:canonical: arelle.FileSource.FileSource.mappedUrl

```{autodoc2-docstring} arelle.FileSource.FileSource.mappedUrl
```

````

````{py:method} fileSourceContainingFilepath(filepath: str | None) -> arelle.FileSource.FileSource | None
:canonical: arelle.FileSource.FileSource.fileSourceContainingFilepath

```{autodoc2-docstring} arelle.FileSource.FileSource.fileSourceContainingFilepath
```

````

````{py:method} file(filepath: str, binary: bool = False, stripDeclaration: bool = False, encoding: str | None = None) -> tuple[io.BytesIO | typing.IO[typing.Any]] | tuple[typing.TextIO, str | None]
:canonical: arelle.FileSource.FileSource.file

```{autodoc2-docstring} arelle.FileSource.FileSource.file
```

````

````{py:method} getBytesSize() -> int | None
:canonical: arelle.FileSource.FileSource.getBytesSize

```{autodoc2-docstring} arelle.FileSource.FileSource.getBytesSize
```

````

````{py:method} getBytesSizeEstimate() -> int | None
:canonical: arelle.FileSource.FileSource.getBytesSizeEstimate

```{autodoc2-docstring} arelle.FileSource.FileSource.getBytesSizeEstimate
```

````

````{py:method} exists(filepath: str) -> bool
:canonical: arelle.FileSource.FileSource.exists

```{autodoc2-docstring} arelle.FileSource.FileSource.exists
```

````

````{py:property} dir
:canonical: arelle.FileSource.FileSource.dir
:type: list[str] | None

```{autodoc2-docstring} arelle.FileSource.FileSource.dir
```

````

````{py:method} basedUrl(selection: str) -> str
:canonical: arelle.FileSource.FileSource.basedUrl

```{autodoc2-docstring} arelle.FileSource.FileSource.basedUrl
```

````

````{py:method} select(selection: str | list[str] | None) -> None
:canonical: arelle.FileSource.FileSource.select

```{autodoc2-docstring} arelle.FileSource.FileSource.select
```

````

````{py:property} urlBasename
:canonical: arelle.FileSource.FileSource.urlBasename
:type: list[str] | str | None

```{autodoc2-docstring} arelle.FileSource.FileSource.urlBasename
```

````

````{py:method} hooks(className: str) -> typing.Iterator[typing.Callable[..., typing.Any]]
:canonical: arelle.FileSource.FileSource.hooks

```{autodoc2-docstring} arelle.FileSource.FileSource.hooks
```

````

`````

````{py:function} openFileStream(cntlr: arelle.Cntlr.Cntlr | None, filepath: str, mode: str = 'r', encoding: str | None = None) -> io.BytesIO | typing.IO[typing.Any]
:canonical: arelle.FileSource.openFileStream

```{autodoc2-docstring} arelle.FileSource.openFileStream
```
````

````{py:function} openXmlFileStream(cntlr: arelle.Cntlr.Cntlr | None, filepath: str, stripDeclaration: bool = False) -> tuple[typing.TextIO, str]
:canonical: arelle.FileSource.openXmlFileStream

```{autodoc2-docstring} arelle.FileSource.openXmlFileStream
```
````

````{py:function} stripDeclarationBytes(xml: bytes, encoding: str | None) -> bytes
:canonical: arelle.FileSource.stripDeclarationBytes

```{autodoc2-docstring} arelle.FileSource.stripDeclarationBytes
```
````

````{py:function} stripDeclarationText(text: str) -> str
:canonical: arelle.FileSource.stripDeclarationText

```{autodoc2-docstring} arelle.FileSource.stripDeclarationText
```
````

````{py:function} saveFile(cntlr: arelle.Cntlr.Cntlr, filepath: str, contents: str, encoding: str | None = None, mode: str = 'wt') -> None
:canonical: arelle.FileSource.saveFile

```{autodoc2-docstring} arelle.FileSource.saveFile
```
````

````{py:data} gaeMemcache
:canonical: arelle.FileSource.gaeMemcache
:value: >
   None

```{autodoc2-docstring} arelle.FileSource.gaeMemcache
```

````

````{py:data} GAE_MEMCACHE_MAX_ITEM_SIZE
:canonical: arelle.FileSource.GAE_MEMCACHE_MAX_ITEM_SIZE
:value: >
   None

```{autodoc2-docstring} arelle.FileSource.GAE_MEMCACHE_MAX_ITEM_SIZE
```

````

````{py:data} GAE_EXPIRE_WEEK
:canonical: arelle.FileSource.GAE_EXPIRE_WEEK
:value: >
   None

```{autodoc2-docstring} arelle.FileSource.GAE_EXPIRE_WEEK
```

````

````{py:function} gaeGet(key: str) -> bytes | None
:canonical: arelle.FileSource.gaeGet

```{autodoc2-docstring} arelle.FileSource.gaeGet
```
````

````{py:function} gaeDelete(key: str) -> bool
:canonical: arelle.FileSource.gaeDelete

```{autodoc2-docstring} arelle.FileSource.gaeDelete
```
````

````{py:function} gaeSet(key: str, bytesValue: bytes) -> bool
:canonical: arelle.FileSource.gaeSet

```{autodoc2-docstring} arelle.FileSource.gaeSet
```
````