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BUGFIXES: handling filenames, reading float values, and event annotation #6

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Sep 5, 2025
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BUGFIXES: handling filenames, reading float values, and event annotation #6

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BUGFIXES: handling filenames, reading float values, and event annotation
dominikwelke Sep 3, 2025
26bf94d
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dominikwelke Sep 5, 2025
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14 changes: 8 additions & 6 deletions curryreader.py
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Original file line number Diff line number Diff line change
Expand Up @@ -85,7 +85,7 @@ def read(inputfilename='', plotdata = 1, verbosity = 2):
filename = os.path.basename(filepath)

try:
basename, extension = filepath.split(".", maxsplit=1)
basename, extension = filepath.rsplit(".", maxsplit=1)
except:
raise Exception("Unsupported file, choose a cdt or dat file")

Expand Down Expand Up @@ -167,8 +167,10 @@ def read(inputfilename='', plotdata = 1, verbosity = 2):
text = contents[ixstart:ixstop].strip()
if text == 'ASCII' or text == 'CHAN' : # test for alphanumeric values
a[i] = 1
elif text.isnumeric() :
try:
a[i] = float(text) # assign if it was a number
except ValueError:
pass

# derived variables. numbers (1) (2) etc are the token numbers
nSamples = int(a[0] + a[int(0 + nt / 2)])
Expand All @@ -179,13 +181,13 @@ def read(inputfilename='', plotdata = 1, verbosity = 2):
nASCII = int(a[5] + a[int(5 + nt / 2)])
nMultiplex = int(a[6] + a[int(6 + nt / 2)])
fSampleTime = a[7] + a[int(7 + nt / 2)]

datainfo = { "samples" : nSamples, "channels" : nChannels, "trials" : nTrials, "samplingfreq" : fFrequency }
log.info('Number of samples = %s, number of channels = %s, number of trials/epochs = %s, sampling frequency = %s Hz', str(nSamples), str( nChannels), str(nTrials), str(fFrequency))

if fFrequency == 0 or fSampleTime != 0:
fFrequency = 1000000 / fSampleTime

datainfo = { "samples" : nSamples, "channels" : nChannels, "trials" : nTrials, "samplingfreq" : fFrequency }
log.info('Number of samples = %s, number of channels = %s, number of trials/epochs = %s, sampling frequency = %s Hz', str(nSamples), str( nChannels), str(nTrials), str(fFrequency))

# try to guess number of samples based on datafile size
if nSamples < 0:
if nASCII == 1:
Expand Down Expand Up @@ -426,7 +428,7 @@ def read(inputfilename='', plotdata = 1, verbosity = 2):
tixstop = contents.find('REMARK_LIST END_LIST')

if tixstart != -1 and tixstop != 1 :
annotations = contents[tixstart:tixstop - 1].splitlines()
annotations = contents[tixstart+1:tixstop].splitlines()

log.info('Found events')

Expand Down