[jira] [Updated] (ARROW-5910) [Python] read_tensor() fails on non-seekable streams
[ https://issues.apache.org/jira/browse/ARROW-5910?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] ASF GitHub Bot updated ARROW-5910: -- Labels: pull-request-available (was: ) > [Python] read_tensor() fails on non-seekable streams > > > Key: ARROW-5910 > URL: https://issues.apache.org/jira/browse/ARROW-5910 > Project: Apache Arrow > Issue Type: Bug > Components: Python >Affects Versions: 0.13.0 > Environment: pyarrow installed via pip, pyarrow==0.13.0 >Reporter: Karsten Krispin >Assignee: Wes McKinney >Priority: Major > Labels: pull-request-available > Fix For: 0.15.0 > > > when reading a tensor from from a compressed pyarrow stream, it fails with > {code:java} > Traceback (most recent call last): > File "test.py", line 10, in > tensor = pa.read_tensor(in_stream) > File "pyarrow/ipc.pxi", line 470, in pyarrow.lib.read_tensor > File "pyarrow/io.pxi", line 153, in > pyarrow.lib.NativeFile.get_random_access_file > File "pyarrow/io.pxi", line 182, in pyarrow.lib.NativeFile._assert_seekable > OSError: only valid on seekable files{code} > example code: > {code:java} > import pyarrow as pa > import numpy as np > a = np.random.random(size = (100,110,3) ) > out_stream = pa.output_stream('test.pa', compression='gzip', buffer_size=None) > pa.write_tensor(pa.Tensor.from_numpy(a), out_stream) > in_stream = pa.input_stream('test.pa', compression='gzip', buffer_size=None) > tensor = pa.read_tensor(in_stream) > b = pa.Tensor.to_numpy(tensor){code} -- This message was sent by Atlassian Jira (v8.3.2#803003)
[jira] [Updated] (ARROW-5910) [Python] read_tensor() fails on non-seekable streams
[ https://issues.apache.org/jira/browse/ARROW-5910?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Wes McKinney updated ARROW-5910: Fix Version/s: 0.15.0 > [Python] read_tensor() fails on non-seekable streams > > > Key: ARROW-5910 > URL: https://issues.apache.org/jira/browse/ARROW-5910 > Project: Apache Arrow > Issue Type: Bug > Components: Python >Affects Versions: 0.13.0 > Environment: pyarrow installed via pip, pyarrow==0.13.0 >Reporter: Karsten Krispin >Priority: Major > Fix For: 0.15.0 > > > when reading a tensor from from a compressed pyarrow stream, it fails with > {code:java} > Traceback (most recent call last): > File "test.py", line 10, in > tensor = pa.read_tensor(in_stream) > File "pyarrow/ipc.pxi", line 470, in pyarrow.lib.read_tensor > File "pyarrow/io.pxi", line 153, in > pyarrow.lib.NativeFile.get_random_access_file > File "pyarrow/io.pxi", line 182, in pyarrow.lib.NativeFile._assert_seekable > OSError: only valid on seekable files{code} > example code: > {code:java} > import pyarrow as pa > import numpy as np > a = np.random.random(size = (100,110,3) ) > out_stream = pa.output_stream('test.pa', compression='gzip', buffer_size=None) > pa.write_tensor(pa.Tensor.from_numpy(a), out_stream) > in_stream = pa.input_stream('test.pa', compression='gzip', buffer_size=None) > tensor = pa.read_tensor(in_stream) > b = pa.Tensor.to_numpy(tensor){code} -- This message was sent by Atlassian Jira (v8.3.2#803003)
[jira] [Updated] (ARROW-5910) [Python] read_tensor() fails on non-seekable streams
[ https://issues.apache.org/jira/browse/ARROW-5910?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Joris Van den Bossche updated ARROW-5910: - Summary: [Python] read_tensor() fails on non-seekable streams (was: read_tensor() fails on non-seekable streams) > [Python] read_tensor() fails on non-seekable streams > > > Key: ARROW-5910 > URL: https://issues.apache.org/jira/browse/ARROW-5910 > Project: Apache Arrow > Issue Type: Bug > Components: Python >Affects Versions: 0.13.0 > Environment: pyarrow installed via pip, pyarrow==0.13.0 >Reporter: Karsten Krispin >Priority: Major > > when reading a tensor from from a compressed pyarrow stream, it fails with > {code:java} > Traceback (most recent call last): > File "test.py", line 10, in > tensor = pa.read_tensor(in_stream) > File "pyarrow/ipc.pxi", line 470, in pyarrow.lib.read_tensor > File "pyarrow/io.pxi", line 153, in > pyarrow.lib.NativeFile.get_random_access_file > File "pyarrow/io.pxi", line 182, in pyarrow.lib.NativeFile._assert_seekable > OSError: only valid on seekable files{code} > example code: > {code:java} > import pyarrow as pa > import numpy as np > a = np.random.random(size = (100,110,3) ) > out_stream = pa.output_stream('test.pa', compression='gzip', buffer_size=None) > pa.write_tensor(pa.Tensor.from_numpy(a), out_stream) > in_stream = pa.input_stream('test.pa', compression='gzip', buffer_size=None) > tensor = pa.read_tensor(in_stream) > b = pa.Tensor.to_numpy(tensor){code} -- This message was sent by Atlassian JIRA (v7.6.14#76016)