Python dynamic import _ import __, python _ import _

Python dynamic import _ import __, python _ import _

Import sys, tarceback

Import_str = "django. db. modle. Q"
# Q will be imported
Import_calss (import_str)

# Import a class library
Def import_class (import_str): mod_str, _ sep, class_str = import_str.rpartition ('. ') _ import _ (mod_str) try: return getattr (sys. modules [mod_str], class_str) failed t AttributeError: raise ImportError ('class % s cannot be found (% s) '% (class_str, traceback. format_exception (* sys. exc_info ())))
# Instantiate def import_object (import_str, * args, ** kwargs): return import_class (import_str) (* args, ** kwargs)