1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
|
# -*- coding: utf-8 -*-
import importlib
from six import string_types
def import_if_str(import_string_or_obj):
"""
Import and return an object defined as import string in the form of
path.to.module.object_name
or just return the object if it isn't a string.
"""
if isinstance(import_string_or_obj, string_types):
return import_from_str(import_string_or_obj)
return import_string_or_obj
def import_from_str(import_string):
"""
Import and return an object defined as import string in the form of
path.to.module.object_name
"""
path, field_name = import_string.rsplit('.', 1)
module = importlib.import_module(path)
return getattr(module, field_name)
|
