[Mne_analysis] Assertion error when running mne.io.read_raw_brainvision
Eric Larson
larson.eric.d at gmail.com
Fri Apr 22 19:34:39 EDT 2016
I believe this issue has been fixed in latest master, can you give it a try?
Eric
On Fri, Apr 22, 2016 at 4:18 PM, Gladia Hotan <gladiach at gmail.com> wrote:
> Hi,
>
> I'm trying to open a vhdr file in Python. When I do
>
> raw = mne.io.read_raw_brainvision(<filename>)
>
> I get this error:
> Traceback (most recent call last):
> File "/usr/pubsw/packages/python/anaconda/lib/python2.7/site-packages/IPython/core/interactiveshell.py", line 3035, in run_code
> exec(code_obj, self.user_global_ns, self.user_ns)
> File "<ipython-input-4-1ae38f69fbbe>", line 1, in <module>
> mne.io.read_raw_brainvision(filename)
> File "/usr/pubsw/packages/python/anaconda/lib/python2.7/site-packages/mne/io/brainvision/brainvision.py", line 624, in read_raw_brainvision
> preload=preload, verbose=verbose)
> File "<string>", line 2, in __init__
> File "/usr/pubsw/packages/python/anaconda/lib/python2.7/site-packages/mne/utils.py", line 541, in verbose
> return function(*args, **kwargs)
> File "/usr/pubsw/packages/python/anaconda/lib/python2.7/site-packages/mne/io/brainvision/brainvision.py", line 80, in __init__
> info, self._eeg_info, events = _get_eeg_info(vhdr_fname, eog, misc)
> File "/usr/pubsw/packages/python/anaconda/lib/python2.7/site-packages/mne/io/brainvision/brainvision.py", line 406, in _get_eeg_info
> assert l == 'Brain Vision Data Exchange Header File Version 1.0'
> AssertionError
>
> How can I debug this? I think there's nothing wrong with the vhdr file itself because I have been able to load it and process it in Matlab.
>
>
> Thanks,
>
> Gladia
>
>
>
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