b3j0f.utils.path module¶
Tools for managing path resolution of python objects.
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b3j0f.utils.path.
clearcache
(path=None)[source]¶ Clear cache memory for input path.
Parameters: path (str) – element path to remove from cache. If None clear all cache Example: >>> incache('b3j0f.utils') False >>> lookup('b3j0f.utils') >>> incache('b3j0f.utils') True >>> clearcache('b3j0f.path') >>> incache('b3j0f.utils') False >>> lookup('b3j0f.utils') >>> incache('b3j0f.utils') True >>> clearcache() >>> incache('b3j0f.utils') False
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b3j0f.utils.path.
getpath
(element)[source]¶ Get full path of a given element such as the opposite of the resolve_path behaviour.
Parameters: element – must be directly defined into a module or a package and has the attribute ‘__name__’. Returns: element absolute path. Return type: str Raises AttributeError: if element has not the attribute __name__. Example: >>> getpath(getpath) b3j0f.utils.path.getpath
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b3j0f.utils.path.
incache
(path)[source]¶ Check if input path is in cache.
Returns: True if path is in cache Return type: bool Example: >>> incache('b3j0f.utils') False >>> lookup('b3j0f.utils') >>> incache('b3j0f.utils') True
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b3j0f.utils.path.
lookup
(path, cache=True)[source]¶ Get element reference from input element.
Limitations: it does not resolve class methods or static values such as True, False, numbers, string and keywords.
Parameters: Returns: python object which is accessible through input path or raise an exception if the path is wrong.
Return type: Raises ImportError: if path is wrong
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b3j0f.utils.path.
random
() → x in the interval [0, 1).¶