Call pydoctor's entry point with options which will generate HTML documentation for the specified package's API.
| Parameters |
| projectName:str | The name of the package for which to generate documentation. |
| projectURL:str | The location (probably an HTTP URL) of the project on the web. |
| sourceURL:str | The location (probably an HTTP URL) of the root of the source browser for the project. |
packagePath:FilePath | The path to the top-level of the package named by projectName. |
outputPath:FilePath | An existing directory to which the generated API documentation will be written. |