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https://github.com/wassname/catalyst.git
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Conner Fromknecht
fce97176d6
* Updated cython build scripts * Updated setup.py to to install catalyst package * Updated momentum example to use catalyst package * catalyst executable now supports loading pipelines from multiple bundles
47 lines
1.5 KiB
Python
47 lines
1.5 KiB
Python
"""Utilities for marking deprecated functions."""
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# Copyright 2016 Quantopian, Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import warnings
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from functools import wraps
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def deprecated(msg=None, stacklevel=2):
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"""
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Used to mark a function as deprecated.
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Parameters
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----------
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msg : str
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The message to display in the deprecation warning.
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stacklevel : int
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How far up the stack the warning needs to go, before
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showing the relevant calling lines.
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Examples
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--------
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@deprecated(msg='function_a is deprecated! Use function_b instead.')
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def function_a(*args, **kwargs):
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"""
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def deprecated_dec(fn):
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@wraps(fn)
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def wrapper(*args, **kwargs):
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warnings.warn(
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msg or "Function %s is deprecated." % fn.__name__,
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category=DeprecationWarning,
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stacklevel=stacklevel
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)
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return fn(*args, **kwargs)
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return wrapper
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return deprecated_dec
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