Coverage for /pythoncovmergedfiles/medio/medio/usr/local/lib/python3.8/site-packages/nbformat/_imports.py: 75%

1""" 

2A simple utility to import something by its string name. 

3 

4Vendored form ipython_genutils 

5""" 

6 

7# Copyright (c) IPython Development Team. 

8# Distributed under the terms of the Modified BSD License. 

9from __future__ import annotations 

10 

11 

12def import_item(name): 

13 """Import and return ``bar`` given the string ``foo.bar``. 

14 

15 Calling ``bar = import_item("foo.bar")`` is the functional equivalent of 

16 executing the code ``from foo import bar``. 

17 

18 Parameters 

19 ---------- 

20 name : string 

21 The fully qualified name of the module/package being imported. 

22 

23 Returns 

24 ------- 

25 mod : module object 

26 The module that was imported. 

27 """ 

28 

29 parts = name.rsplit(".", 1) 

30 if len(parts) == 2: 

31 # called with 'foo.bar....' 

32 package, obj = parts 

33 module = __import__(package, fromlist=[obj]) 

34 try: 

35 pak = getattr(module, obj) 

36 except AttributeError: 

37 raise ImportError("No module named %s" % obj) from None 

38 return pak 

39 # called with un-dotted string 

40 return __import__(parts[0])