34 lines
862 B
Python
34 lines
862 B
Python
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# -*- coding: utf-8 -*-
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from __future__ import absolute_import, division, print_function
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def ls(cl):
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"""
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Returns the list of `Attribute`s for a class or an instance.
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"""
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if not isinstance(cl, type):
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cl = cl.__class__
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attrs = getattr(cl, "__attrs_attrs__", None)
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if attrs is None:
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raise TypeError("{cl!r} is not an attrs-decorated class.".format(
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cl=cl
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))
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return attrs
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def to_dict(i, recurse=True):
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"""
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Return the values of *i* as a dict. Optionally recurse into classes that
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are also decorated with attrs.
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"""
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attrs = ls(i)
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rv = {}
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for a in attrs:
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v = getattr(i, a.name)
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if recurse is True and getattr(v, "__attrs_attrs__", None) is not None:
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rv[a.name] = to_dict(v, recurse=True)
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else:
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rv[a.name] = v
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return rv
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