mirror of
https://github.com/Sneed-Group/Poodletooth-iLand
synced 2024-12-26 21:22:27 -06:00
38 lines
1.3 KiB
Python
Executable file
38 lines
1.3 KiB
Python
Executable file
"""Backport of importlib.import_module from 3.x."""
|
|
# While not critical (and in no way guaranteed!), it would be nice to keep this
|
|
# code compatible with Python 2.3.
|
|
import sys
|
|
|
|
def _resolve_name(name, package, level):
|
|
"""Return the absolute name of the module to be imported."""
|
|
if not hasattr(package, 'rindex'):
|
|
raise ValueError("'package' not set to a string")
|
|
dot = len(package)
|
|
for x in xrange(level, 1, -1):
|
|
try:
|
|
dot = package.rindex('.', 0, dot)
|
|
except ValueError:
|
|
raise ValueError("attempted relative import beyond top-level "
|
|
"package")
|
|
return "%s.%s" % (package[:dot], name)
|
|
|
|
|
|
def import_module(name, package=None):
|
|
"""Import a module.
|
|
|
|
The 'package' argument is required when performing a relative import. It
|
|
specifies the package to use as the anchor point from which to resolve the
|
|
relative import to an absolute import.
|
|
|
|
"""
|
|
if name.startswith('.'):
|
|
if not package:
|
|
raise TypeError("relative imports require the 'package' argument")
|
|
level = 0
|
|
for character in name:
|
|
if character != '.':
|
|
break
|
|
level += 1
|
|
name = _resolve_name(name[level:], package, level)
|
|
__import__(name)
|
|
return sys.modules[name]
|