'Method Docs.'

def __init__(self, paths):

    all_packages_info = {u'names': []}
    for path in paths:
        index_file = PackageIndexFile(path)
        index_file_info = index_file.get_info()
        packages_info = index_file_info.get(u'packages')
        names = packages_info.pop(u'names')
        all_packages_info[u'names'] += names
        all_packages_info.update(packages_info)
    all_packages_info[u'names'].sort(key=str.lower)
    self._info = {u'packages': all_packages_info}
