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pylint cleanups on dict_merge.

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Tyson Clugg 2015-12-16 17:02:01 +11:00
parent f8539b9253
commit 7184e633c9
1 changed files with 15 additions and 11 deletions
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26
dddp/views.py
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@ -16,18 +16,22 @@ import pybars
# from https://www.xormedia.com/recursively-merge-dictionaries-in-python/
def dict_merge(a, b):
'''recursively merges dict's. not just simple a['key'] = b['key'], if
both a and bhave a key who's value is a dict then dict_merge is called
on both values and the result stored in the returned dictionary.'''
if not isinstance(b, dict):
return b
result = deepcopy(a)
for k, v in b.iteritems():
if k in result and isinstance(result[k], dict):
result[k] = dict_merge(result[k], v)
def dict_merge(lft, rgt):
"""
Recursive dict merge.
Recursively merges dict's. not just simple lft['key'] = rgt['key'], if
both lft and rgt have a key who's value is a dict then dict_merge is
called on both values and the result stored in the returned dictionary.
"""
if not isinstance(rgt, dict):
return rgt
result = deepcopy(lft)
for key, val in rgt.iteritems():
if key in result and isinstance(result[key], dict):
result[key] = dict_merge(result[key], val)
else:
result[k] = deepcopy(v)
result[key] = deepcopy(val)
return result