File "/mnt/ngswork/galaxy/galaxy-dist/lib/galaxy/visualization/data_providers/genome.py", line 1170, in _get_dataset return f, BigWigFile(file=f) File "bigwig_file.pyx", line 127, in bx.bbi.bigwig_file.BigWigFile.__init__ (lib/bx/bbi/bigwig_file.c:3011) File "bbi_file.pyx", line 119, in bx.bbi.bbi_file.BBIFile.__init__ (lib/bx/bbi/bbi_file.c:3508) File "bbi_file.pyx", line 129, in bx.bbi.bbi_file.BBIFile.open (lib/bx/bbi/bbi_file.c:3660) File "/mnt/ngswork/galaxy/galaxy-dist/eggs/bx_python-0.7.1_7b95ff194725-py2.6-linux-x86_64-ucs4.egg/bx/misc/binary_file.py", line 30, in __init__ if struct.unpack( ">I", bytes )[0] == magic: error: unpack requires a string argument of length 4
Is this a bug or have I done something unexpected?
This looks like an issue in visualizing a wiggle, bedgraph, or bigwig file. Can you provide a dataset to reproduce this issue?
Thanks, J.