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Revision 13392

fix: lib/util.py: dict_subset(): raise an error if collections.OrderedDict isn't available, because some callers may depend on this. note that using dict instead of OrderedDict may be the cause of the joining on the wrong columns bug (issue #902).

View differences:

util.py
187 187
def rename_key(dict_, orig, new): dict_[new] = dict_.pop(orig)
188 188

  
189 189
def dict_subset(dict_, keys):
190
    try: from collections import OrderedDict
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    except ImportError: subset = dict()
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    else: subset = OrderedDict()
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    from collections import OrderedDict
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    subset = OrderedDict()
193 192
    for key in keys:
194 193
        try: subset[key] = dict_[key]
195 194
        except KeyError: pass

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