fix duplicates

This commit is contained in:
Markus Buhatem Koch 2018-11-13 16:10:03 -02:00 committed by GitHub
parent 284b10e8f0
commit cc9d85e384
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1 changed files with 1 additions and 1 deletions

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@ -153,7 +153,7 @@ def get_neutral_element(datatype):
@curried
def dict_op(f, d1, d2):
res = {}
for k in list(d1.keys())+list(d2.keys()):
for k in set(list(d1.keys())+list(d2.keys())):
try:
a = d1[k]
except KeyError: