freelance-project-34-market.../deps/ipython-fork/IPython/utils/importstring.py
Siarhei Siniak 1530fcf108 [~] Fork ipython
1. 7f51a0332edd0c675c2d314ca3e62df7ef041281 deps/ipython (8.4.0-33-g7f51a0332)
2022-08-27 13:02:12 +03:00

40 lines
1.0 KiB
Python

# encoding: utf-8
"""
A simple utility to import something by its string name.
"""
# Copyright (c) IPython Development Team.
# Distributed under the terms of the Modified BSD License.
def import_item(name):
"""Import and return ``bar`` given the string ``foo.bar``.
Calling ``bar = import_item("foo.bar")`` is the functional equivalent of
executing the code ``from foo import bar``.
Parameters
----------
name : string
The fully qualified name of the module/package being imported.
Returns
-------
mod : module object
The module that was imported.
"""
parts = name.rsplit('.', 1)
if len(parts) == 2:
# called with 'foo.bar....'
package, obj = parts
module = __import__(package, fromlist=[obj])
try:
pak = getattr(module, obj)
except AttributeError as e:
raise ImportError('No module named %s' % obj) from e
return pak
else:
# called with un-dotted string
return __import__(parts[0])