GetInstalledExtensions.
        [Preview API] List the installed extensions in the account / project collection.
        :param bool include_disabled_extensions: If true (the default), include disabled extensions in the results.
        :param bool include_errors: If true, include installed extensions with errors.
        :param [str] asset_types:
        :param bool include_installation_issues:
        :rtype: [InstalledExtension]

def get_installed_extensions(self, include_disabled_extensions=None, include_errors=None, asset_types=None, include_installation_issues=None):
        """GetInstalledExtensions.
        [Preview API] List the installed extensions in the account / project collection.
        :param bool include_disabled_extensions: If true (the default), include disabled extensions in the results.
        :param bool include_errors: If true, include installed extensions with errors.
        :param [str] asset_types:
        :param bool include_installation_issues:
        :rtype: [InstalledExtension]
        """
        query_parameters = {}
        if include_disabled_extensions is not None:
            query_parameters['includeDisabledExtensions'] = self._serialize.query('include_disabled_extensions', include_disabled_extensions, 'bool')
        if include_errors is not None:
            query_parameters['includeErrors'] = self._serialize.query('include_errors', include_errors, 'bool')
        if asset_types is not None:
            asset_types = ":".join(asset_types)
            query_parameters['assetTypes'] = self._serialize.query('asset_types', asset_types, 'str')
        if include_installation_issues is not None:
            query_parameters['includeInstallationIssues'] = self._serialize.query('include_installation_issues', include_installation_issues, 'bool')
        response = self._send(http_method='GET',
                              location_id='275424d0-c844-4fe2-bda6-04933a1357d8',
                              version='5.0-preview.1',
                              query_parameters=query_parameters)
        return self._deserialize('[InstalledExtension]', self._unwrap_collection(response))