Made an application for supporting sustainable local businesses in San Pancho.
Never really got completed, but it has some useful Svelte components for maps that we can reuse.
http://greenspots.dctrl.space
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73 lines
2.2 KiB
73 lines
2.2 KiB
""" |
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Re-implementation of find_module and get_frozen_object |
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from the deprecated imp module. |
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""" |
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import os |
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import importlib.util |
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import importlib.machinery |
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from .py34compat import module_from_spec |
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PY_SOURCE = 1 |
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PY_COMPILED = 2 |
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C_EXTENSION = 3 |
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C_BUILTIN = 6 |
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PY_FROZEN = 7 |
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def find_module(module, paths=None): |
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"""Just like 'imp.find_module()', but with package support""" |
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spec = importlib.util.find_spec(module, paths) |
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if spec is None: |
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raise ImportError("Can't find %s" % module) |
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if not spec.has_location and hasattr(spec, 'submodule_search_locations'): |
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spec = importlib.util.spec_from_loader('__init__.py', spec.loader) |
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kind = -1 |
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file = None |
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static = isinstance(spec.loader, type) |
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if spec.origin == 'frozen' or static and issubclass( |
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spec.loader, importlib.machinery.FrozenImporter): |
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kind = PY_FROZEN |
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path = None # imp compabilty |
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suffix = mode = '' # imp compability |
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elif spec.origin == 'built-in' or static and issubclass( |
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spec.loader, importlib.machinery.BuiltinImporter): |
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kind = C_BUILTIN |
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path = None # imp compabilty |
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suffix = mode = '' # imp compability |
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elif spec.has_location: |
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path = spec.origin |
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suffix = os.path.splitext(path)[1] |
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mode = 'r' if suffix in importlib.machinery.SOURCE_SUFFIXES else 'rb' |
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if suffix in importlib.machinery.SOURCE_SUFFIXES: |
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kind = PY_SOURCE |
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elif suffix in importlib.machinery.BYTECODE_SUFFIXES: |
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kind = PY_COMPILED |
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elif suffix in importlib.machinery.EXTENSION_SUFFIXES: |
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kind = C_EXTENSION |
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if kind in {PY_SOURCE, PY_COMPILED}: |
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file = open(path, mode) |
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else: |
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path = None |
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suffix = mode = '' |
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return file, path, (suffix, mode, kind) |
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def get_frozen_object(module, paths=None): |
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spec = importlib.util.find_spec(module, paths) |
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if not spec: |
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raise ImportError("Can't find %s" % module) |
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return spec.loader.get_code(module) |
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def get_module(module, paths, info): |
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spec = importlib.util.find_spec(module, paths) |
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if not spec: |
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raise ImportError("Can't find %s" % module) |
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return module_from_spec(spec)
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