[Python-ideas] Remapping a table's keys

[Ben Finney]

Chris Rebert <pyideas at rebertia.com> writes:

> # Requires Python 2.7+ (dict comprehension)
> ret = {key_map.get(k, k) : v for k,v in dict_from_elsewhere.items()}

If using a Python without dict comprehensions but with generator
expressions::

    ret = dict(
        (key_map.get(k, k), v)
        for (k, v) in dict_from_elsewhere.items())

-- 
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Ben Finney