I want to report that this bug also occurs on the Linux version of ParaView 5.2.0
2017-01-04 10:14 GMT+01:00 Guillaume Jacquenot < guillaume.jacque...@gmail.com>: > Hello everyone, > > I want to report a possible bug. > > I have a Python script that creates data, exports data in a numpy NPZ > file, and reads it later in a ProgrammableFilter. > > With ParaView 5.1.2, everything works fine. > > However, when I try it with ParaView 5.2.0, I have a weird reading error. > > I have checked the 'About ParaView' window, but see no real difference > between > the two versions. > > If I try to import the PV 5.2.0 npz generated file in another Python > interpreter with anoter numpy version (1.11.3), I have no problem. > > So I guess, the PV 5.2.0 npz generated files are correct, but there is a > problem accessing its content from PV 5.2.0 > > Here is a script that reproduces the bug. It is to be run from the PV > interpreter. > > import os > import tempfile > import numpy as np > outputFilename = os.path.join(tempfile.mkdtemp(), 'dummy.npz') > varName='Time' > np.savez(outputFilename, **{varName:np.random.rand(3,4)}) > d = np.load(outputFilename) > time = d[varName] > d.close() > os.remove(outputFilename) > print('Success PV can create a NPZ file and read its content : ' + > outputFilename) > > Here is the message error on Windows with PV 5.2.0 > > >>> Traceback (most recent call last): > File "<string>", line 8, in <module> > File "D:\ParaView-5.2.0-Qt4-OpenGL2-Windows-64bit\bin\lib\ > site-packages\numpy\lib\npyio.py", line 250, in __getitem__ > return format.read_array(bytes) > File "D:\ParaView-5.2.0-Qt4-OpenGL2-Windows-64bit\bin\lib\ > site-packages\numpy\lib\format.py", line 437, in read_array > shape, fortran_order, dtype = read_array_header_1_0(fp) > File "D:\ParaView-5.2.0-Qt4-OpenGL2-Windows-64bit\bin\lib\ > site-packages\numpy\lib\format.py", line 334, in read_array_header_1_0 > d = safe_eval(header) > File "D:\ParaView-5.2.0-Qt4-OpenGL2-Windows-64bit\bin\lib\ > site-packages\numpy\lib\utils.py", line 1132, in safe_eval > return walker.visit(ast) > File "D:\ParaView-5.2.0-Qt4-OpenGL2-Windows-64bit\bin\lib\ > site-packages\numpy\lib\utils.py", line 980, in visit > return meth(node, **kw) > File "D:\ParaView-5.2.0-Qt4-OpenGL2-Windows-64bit\bin\lib\ > site-packages\numpy\lib\utils.py", line 987, in visitExpression > for child in node.getChildNodes(): > AttributeError: 'Expression' object has no attribute 'getChildNodes' > > Guillaume Jacquenot > >
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