30 lines
1.3 KiB
Python
30 lines
1.3 KiB
Python
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# Imported by pywin32.pth to bootstrap the pywin32 environment in "portable"
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# environments or any other case where the post-install script isn't run.
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#
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# In short, there's a directory installed by pywin32 named 'pywin32_system32'
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# with some important DLLs which need to be found by Python when some pywin32
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# modules are imported.
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# If Python has `os.add_dll_directory()`, we need to call it with this path.
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# Otherwise, we add this path to PATH.
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try:
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import pywin32_system32
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except ImportError: # Python ≥3.6: replace ImportError with ModuleNotFoundError
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pass
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else:
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import os
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# We're guaranteed only that __path__: Iterable[str]
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# https://docs.python.org/3/reference/import.html#__path__
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for path in pywin32_system32.__path__:
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if os.path.isdir(path):
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if hasattr(os, "add_dll_directory"):
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os.add_dll_directory(path)
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# This is to ensure the pywin32 path is in the beginning to find the
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# pywin32 DLLs first and prevent other PATH entries to shadow them
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elif not os.environ["PATH"].startswith(path):
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os.environ["PATH"] = os.environ["PATH"].replace(os.pathsep + path, "")
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os.environ["PATH"] = path + os.pathsep + os.environ["PATH"]
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break
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