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Remove inplace in rename
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vuminhle committed Jun 19, 2018
commit b6a4dc559ab0dc24b5fe5d047775a4e0a02e4b57
4 changes: 2 additions & 2 deletions pandas/io/json/normalize.py
Original file line number Diff line number Diff line change
Expand Up @@ -259,8 +259,8 @@ def _recursive_extract(data, path, seen_meta, level=0):
result = DataFrame(records)

if record_prefix is not None:
result.rename(columns=lambda x: "{p}{c}".format(p=record_prefix, c=x),
inplace=True)
result = result.rename(
columns=lambda x: "{p}{c}".format(p=record_prefix, c=x))

# Data types, a problem
for k, v in compat.iteritems(meta_vals):
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