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DOC: add example on json_normalize #16438

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Aug 18, 2017
Merged

DOC: add example on json_normalize #16438

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e9fed01
Add addtional examples for json normalization
zzgao May 22, 2017
c85a318
Add addtional examples for json normalization
zzgao May 22, 2017
c25252f
remove duplicate imports and link anchor
jorisvandenbossche Aug 18, 2017
88fe776
Merge remote-tracking branch 'upstream/master' into PR_TOOL_MERGE_PR_…
jorisvandenbossche Aug 18, 2017
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7 changes: 7 additions & 0 deletions doc/source/io.rst
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Original file line number Diff line number Diff line change
Expand Up @@ -2020,6 +2020,13 @@ into a flat table.
.. ipython:: python
from pandas.io.json import json_normalize
data = [{'id': 1, 'name': {'first': 'Coleen', 'last': 'Volk'}},
{'name': {'given': 'Mose', 'family': 'Regner'}},
{'id': 2, 'name': 'Faye Raker'}]
json_normalize(data)
.. ipython:: python
data = [{'state': 'Florida',
'shortname': 'FL',
'info': {
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11 changes: 10 additions & 1 deletion pandas/io/json/normalize.py
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Expand Up @@ -135,6 +135,16 @@ def json_normalize(data, record_path=None, meta=None,
Examples
--------
>>> from pandas.io.json import json_normalize
>>> data = [{'id': 1, 'name': {'first': 'Coleen', 'last': 'Volk'}},
... {'name': {'given': 'Mose', 'family': 'Regner'}},
... {'id': 2, 'name': 'Faye Raker'}]
>>> json_normalize(data)
id name name.family name.first name.given name.last
0 1.0 NaN NaN Coleen NaN Volk
1 NaN NaN Regner NaN Mose NaN
2 2.0 Faye Raker NaN NaN NaN NaN
>>> data = [{'state': 'Florida',
... 'shortname': 'FL',
... 'info': {
Expand All @@ -150,7 +160,6 @@ def json_normalize(data, record_path=None, meta=None,
... },
... 'counties': [{'name': 'Summit', 'population': 1234},
... {'name': 'Cuyahoga', 'population': 1337}]}]
>>> from pandas.io.json import json_normalize
>>> result = json_normalize(data, 'counties', ['state', 'shortname',
... ['info', 'governor']])
>>> result
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