# {py:mod}`arelle.packages.PackageUtils`

```{py:module} arelle.packages.PackageUtils
```

```{autodoc2-docstring} arelle.packages.PackageUtils
:allowtitles:
```

## Module Contents

### Functions

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

* - {py:obj}`isZipfileEncrypted <arelle.packages.PackageUtils.isZipfileEncrypted>`
  - ```{autodoc2-docstring} arelle.packages.PackageUtils.isZipfileEncrypted
    :summary:
    ```
* - {py:obj}`getPackageTopLevelFiles <arelle.packages.PackageUtils.getPackageTopLevelFiles>`
  - ```{autodoc2-docstring} arelle.packages.PackageUtils.getPackageTopLevelFiles
    :summary:
    ```
* - {py:obj}`getPackageTopLevelDirectories <arelle.packages.PackageUtils.getPackageTopLevelDirectories>`
  - ```{autodoc2-docstring} arelle.packages.PackageUtils.getPackageTopLevelDirectories
    :summary:
    ```
````

### API

````{py:function} isZipfileEncrypted(info: zipfile.ZipInfo) -> bool
:canonical: arelle.packages.PackageUtils.isZipfileEncrypted

```{autodoc2-docstring} arelle.packages.PackageUtils.isZipfileEncrypted
```
````

````{py:function} getPackageTopLevelFiles(filesource: arelle.FileSource.FileSource) -> set[str]
:canonical: arelle.packages.PackageUtils.getPackageTopLevelFiles

```{autodoc2-docstring} arelle.packages.PackageUtils.getPackageTopLevelFiles
```
````

````{py:function} getPackageTopLevelDirectories(filesource: arelle.FileSource.FileSource) -> set[str]
:canonical: arelle.packages.PackageUtils.getPackageTopLevelDirectories

```{autodoc2-docstring} arelle.packages.PackageUtils.getPackageTopLevelDirectories
```
````