python/nested-lookup
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Reverted PEP8 correction

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This commit is contained in:
Ramesh RV 2018-09-24 12:23:56 +05:30
parent bb7ab509eb
commit c1ca4c1e1e
2 changed files with 26 additions and 39 deletions
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18
nested_lookup/nested_lookup.py
View file

@ -2,26 +2,20 @@ from six import iteritems
from collections import defaultdict
def nested_lookup(key, document, wild=False, with_keys=False):
"""Lookup a key in a nested document, return a list of values"""
if with_keys:
d = defaultdict(list)
for k, v in _nested_lookup(
key, document, wild=wild, with_keys=with_keys
):
for k, v in _nested_lookup(key, document, wild=wild, with_keys=with_keys):
d[k].append(v)
return d
return list(_nested_lookup(key, document, wild=wild, with_keys=with_keys))
def _nested_lookup(key, document, wild=False, with_keys=False):
"""Lookup a key in a nested document, yield a value"""
if isinstance(document, list):
for d in document:
for result in _nested_lookup(
key, d, wild=wild, with_keys=with_keys
):
for result in _nested_lookup(key, d, wild=wild, with_keys=with_keys):
yield result
if isinstance(document, dict):
@ -32,15 +26,11 @@ def _nested_lookup(key, document, wild=False, with_keys=False):
else:
yield v
elif isinstance(v, dict):
for result in _nested_lookup(
key, v, wild=wild, with_keys=with_keys
):
for result in _nested_lookup(key, v, wild=wild, with_keys=with_keys):
yield result
elif isinstance(v, list):
for d in v:
for result in _nested_lookup(
key, d, wild=wild, with_keys=with_keys
):
for result in _nested_lookup(key, d, wild=wild, with_keys=with_keys):
yield result

7
test_nested_loopkup.py
View file

@ -48,7 +48,7 @@ class TestNestedLookup(TestCase):
def test_wild_nested_lookup(self):
results = nested_lookup(
key = 'mail',
document=self.subject_dict2,
document = self.subject_dict2
wild = True,
)
self.assertEqual(4, len(results))
@ -67,10 +67,7 @@ class TestNestedLookup(TestCase):
self.assertIn('email_address', matches)
self.assertIn('secondary_email', matches)
self.assertIn('EMAIL_RECOVERY', matches)
self.assertSetEqual(
{'test1@example.com', 'test4@example.com'},
set(matches['email_address'])
)
self.assertSetEqual({'test1@example.com','test4@example.com'}, set(matches['email_address']))
self.assertIn('test2@example.com', matches['secondary_email'])
def test_nested_lookup_with_keys(self):