Source Code for Package paramz

 1  #=============================================================================== 
 2  # Copyright (c) 2012 - 2014, GPy authors (see AUTHORS.txt). 
 3  # Copyright (c) 2015, Max Zwiessele 
 4  # 
 5  # All rights reserved. 
 6  # 
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 8  # modification, are permitted provided that the following conditions are met: 
 9  # 
10  # * Redistributions of source code must retain the above copyright notice, this 
11  #   list of conditions and the following disclaimer. 
12  # 
13  # * Redistributions in binary form must reproduce the above copyright notice, 
14  #   this list of conditions and the following disclaimer in the documentation 
15  #   and/or other materials provided with the distribution. 
16  # 
17  # * Neither the name of paramax nor the names of its 
18  #   contributors may be used to endorse or promote products derived from 
19  #   this software without specific prior written permission. 
20  # 
21  # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 
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31  #=============================================================================== 
32   
33  from . import util 
34  from .model import Model 
35  from .parameterized import Parameterized 
36  from .param import Param 
37  from .core.observable_array import ObsAr 
38  from paramz import transformations as constraints 
39  from . import caching, optimization 
40  from . import examples 
41   
42  from .__version__ import __version__ 
43   
44 -def _unpickle(file_or_path, pickle, strcl, p3kw): 
45      if isinstance(file_or_path, strcl): 
46          with open(file_or_path, 'rb') as f: 
47              m = pickle.load(f, **p3kw) 
48      else: 
49          m = pickle.load(file_or_path, **p3kw) 
50      return m 
51   
52 -def load(file_or_path): 
53      """ 
54      Load a previously pickled model, using `m.pickle('path/to/file.pickle)'` 
55   
56      :param file_name: path/to/file.pickle 
57      """ 
58      from pickle import UnpicklingError 
59      _python3 = True 
60      try:  
61          import cPickle as pickle 
62          _python3 = False 
63      except ImportError: #python3 
64          import pickle 
65      
66      try: 
67          if _python3: 
68              strcl = str 
69              p3kw = dict(encoding='latin1') 
70              return _unpickle(file_or_path, pickle, strcl, p3kw) 
71          else: 
72              strcl = basestring 
73              p3kw = {} 
74              return _unpickle(file_or_path, pickle, strcl, p3kw) 
75       
76      except UnpicklingError: # pragma: no coverage 
77          import pickle 
78          return _unpickle(file_or_path, pickle, strcl, p3kw) 
79