[Mne_analysis] Assertion error when running mne.io.read_raw_brainvision
Gladia Hotan
gladiach at gmail.com
Fri Apr 22 20:38:56 EDT 2016
Hi Eric,
Do I get the latest version by running $ pip install mne –upgrade in
python? I did this in pycharm and I got 'invalid syntax'.
Best,
Gladia
On Fri, Apr 22, 2016 at 7:34 PM, Eric Larson <larson.eric.d at gmail.com>
wrote:
> 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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