Create __all__ for the file cli.py (#587)

* add __all__ to files "adjustmentsinfo.py" and "albuminfo.py"

* add __all__ to file "cli.py"

osxphotos/cli.py

@@ -71,6 +71,50 @@ from .sqlgrep import sqlgrep
 from .uti import get_preferred_uti_extension
 from .utils import expand_and_validate_filepath, load_function, normalize_fs_path
 
+__all__ = ["verbose_",
+           "get_photos_db",
+           "DateTimeISO8601",
+           "BitMathSize",
+           "TimeISO8601",
+           "FunctionCall",
+           "CLI_Obj",
+           "deleted_options",
+           "QUERY_OPTIONS",
+           "cli",
+           "export",
+           "help",
+           "query",
+           "print_photo_info",
+           "export_photo",
+           "export_photo_to_directory",
+           "get_filenames_from_template",
+           "get_dirnames_from_template",
+           "find_files_in_branch",
+           "load_uuid_from_file",
+           "write_export_report",
+           "cleanup_files",
+           "write_finder_tags",
+           "write_extended_attributes",
+           "run_post_command",
+           "install",
+           "uninstall",
+           "keywords",
+           "albums",
+           "persons",
+           "labels",
+           "info",
+           "places",
+           "dump",
+           "list_libraries",
+           "uuid",
+           "about",
+           "tutorial",
+           "repl",
+           "grep",
+           "debug_dump",
+           "snap",
+           "diff"]
+
 # global variable to control verbose output
 # set via --verbose/-V
 VERBOSE = False