mirror of
https://github.com/djohnlewis/stackdump
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43 lines
1.4 KiB
Python
43 lines
1.4 KiB
Python
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import sys
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import imp
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def load_module(module_name):
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mod = __import__(module_name)
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components = module_name.split('.')
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for comp in components[1:]:
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mod = getattr(mod, comp)
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return mod
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def load_module_from_name(filename, module_name):
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if module_name in sys.modules:
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return sys.modules[module_name]
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init_filename = os.path.join(os.path.dirname(filename), '__init__.py')
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if not os.path.exists(init_filename):
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try:
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f = open(init_filename, 'w')
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except (OSError, IOError), e:
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raise IOError(
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'Cannot write __init__.py file into directory %s (%s)\n'
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% (os.path.dirname(filename), e))
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f.write('#\n')
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f.close()
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fp = None
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if module_name in sys.modules:
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return sys.modules[module_name]
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if '.' in module_name:
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parent_name = '.'.join(module_name.split('.')[:-1])
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base_name = module_name.split('.')[-1]
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parent = load_module_from_name(os.path.dirname(filename),
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parent_name)
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else:
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base_name = module_name
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fp = None
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try:
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fp, pathname, stuff = imp.find_module(
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base_name, [os.path.dirname(filename)])
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module = imp.load_module(module_name, fp, pathname, stuff)
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finally:
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if fp is not None:
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fp.close()
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return module
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