pylint #122436 False E1103 positive with numpy.load [open]

[0] nelarikon:~/tmp$ cat test.py
import numpy as np
arr = np.load('data.npy')
print arr.T

[0] nelarikon:~/tmp$ pylint test.py
************* Module test
C0111: 1,0: Missing docstring
C0103: 2,0: Invalid name "arr" for type constant (should match (([A-Z_][A-Z0-9_]*)|(__.*__))$)
E1103: 3,6: Instance of 'memmap' has no 'T' member (but some types could not be inferred)
E1103: 3,6: Instance of 'NpzFile' has no 'T' member (but some types could not be inferred)

[18] nelarikon:~/tmp$ pylint --version
pylint 0.26.0,
astng 0.24.1, common 0.58.3
Python 2.7.3 (default, Jan 2 2013, 13:56:14)
[GCC 4.7.2]

[0] nelarikon:~/tmp$ python -c "import numpy; print numpy.__version__"
1.6.2

prioritynormal
typebug
done in<not specified>
closed by<not specified>