def test_section_sections(self):
assert (len(self.section.sections) == 0)
child = self.section.create_section("test section", "electrode")
assert (child.parent == self.section)
assert (len(self.section.sections) == 1)
assert (child in self.section.sections)
assert (child.id in self.section.sections)
assert ("notexist" not in self.section.sections)
assert (child.id == self.section.sections[0].id)
assert (child.id == self.section.sections[-1].id)
del self.section.sections[0]
assert (len(self.section.sections) == 0)
self.section['easy subsection'] = nix.S('electrode')
subject = self.section['subject'] = nix.S('subject')
assert (self.section['subject'] == subject)
assert (self.section['subject'].id == subject.id)
assert ('easy subsection'
in [v.name for k, v in self.section.sections.items()])
assert ('easy subsection' in self.section.sections)
assert (self.section['easy subsection'].name == 'easy subsection')
def write_session_metadata(nixfile, block, metadatafile):
print("INFO/METADATA: Importing from file '%s'" % metadatafile)
md_sec = nixfile.create_section(block.name, "recording")
# rec_sec["experimenter"] = "John Doe"
# rec_sec["startDate"] = "-".join([block.name[:4], block.name[4:6], block.name[6:8]])
block.metadata = md_sec
msecs = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
msecs[0] = md_sec
if sys.version_info[0] < 3:
mdf = open(metadatafile, 'rb')
else:
mdf = open(metadatafile)
prevcnt = 0
for mdatrow in csv.reader(mdf):
# print("---{0}".format(mdatrow))
for (cnt, mdat) in enumerate(mdatrow):
if mdat != '':
# print("***{0}".format(mdat))
if cnt > prevcnt + 1:
break
if len(mdatrow) > cnt + 1:
# print("{0}".format(len(mdatrow)))
# print("{0} {1} {2}".format(cnt, mdatrow, mdat))
msecs[cnt][mdat] = mdatrow[cnt + 1]
break
else:
msecs[cnt][mdat] = nix.S(mdat)
msecs[cnt + 1] = msecs[cnt][mdat]
prevcnt = cnt
break
def write_channel_metadata(section, name, gain=100):
section[name] = nix.S("eeg_channel")
section[name]["gain"] = gain
return section[name]
def write_subject_metadata(recording_session, name, species="h**o sapiens"):
recording_session["subject"] = nix.S("subject")
recording_session["subject"]["name"] = name
recording_session["subject"]["species"] = species
def write_eeg_hardware_metadata(block, group):
src = block.create_source("eeg setup", "eeg.channel_group")
group.sources.append(src)
block.metadata["hardware"] = nix.S("recording hardware")
block.metadata["hardware"]["eeg system"] = nix.S("hardware.eeg")
return block.metadata["hardware"]["eeg system"]