Krisztian Szucs created ARROW-7039:
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Summary: [Python] Typecheck expects pandas to be installed
Key: ARROW-7039
URL: https://issues.apache.org/jira/browse/ARROW-7039
Project: Apache Arrow
Issue Type: Improvement
Components: Python
Reporter: Krisztian Szucs
Fix For: 1.0.0
See nightly build failure:
https://circleci.com/gh/ursa-labs/crossbow/4285?utm_campaign=vcs-integration-link&utm_medium=referral&utm_source=github-build-link
The following patch fixes it:
{code}
diff --git a/python/pyarrow/table.pxi b/python/pyarrow/table.pxi
index b65dac4cb..e0a82fd76 100644
--- a/python/pyarrow/table.pxi
+++ b/python/pyarrow/table.pxi
@@ -17,6 +17,7 @@
import warnings
+
cdef class ChunkedArray(_PandasConvertible):
"""
Array backed via one or more memory chunks.
@@ -1579,7 +1580,7 @@ def record_batch(data, names=None, schema=None,
metadata=None):
if isinstance(data, (list, tuple)):
return RecordBatch.from_arrays(data, names=names, schema=schema,
metadata=metadata)
- elif isinstance(data, _pandas_api.pd.DataFrame):
+ elif _pandas_api.is_data_frame(data):
return RecordBatch.from_pandas(data, schema=schema)
else:
return TypeError("Expected pandas DataFrame or python dictionary")
{code}
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