def export_csv_line(self, patient):
'''A line of CSV values representing this visit and patient.
It is in the same order as export_csv_header.
Use the patient passed in so that we can load patients in bulk.
'''
assert patient.key() == self.parent_key()
patient_line = util.csv_line(Visit._patient_prop_names,
Patient.properties(),
patient)
visit_line = util.csv_line(Visit._visit_prop_names,
Visit.properties(),
self)
visit_stats = self.get_visit_statistics()
if visit_stats:
visit_stats_line = util.csv_line(Visit._visit_stat_prop_names,
VisitStatistics.properties(),
self.get_visit_statistics())
else:
visit_stat_props = []
for dummy in range(len(Visit.visit_stats_expanded_names())):
visit_stat_props.append('')
visit_stats_line = ",".join(visit_stat_props)
return patient_line + "," + visit_line + "," + visit_stats_line
def visit_stats_expanded_names():
'''Expand Visit._visit_stat_props.
Each ZscoreAndPercentileProperty gets two slots: x_zscore, x_percentile'''
visit_stat_props = []
vsprops = VisitStatistics.properties()
for prop in Visit._visit_stat_prop_names:
# HACK(dan): Expand ZscoreAndPercentileProperty names into 2:
# x_zscore, x_percentile
# This is a hack because the printing actually takes place in
# util.csv_line()
if isinstance(vsprops[prop], ZscoreAndPercentileProperty):
visit_stat_props.append('%s_zscore' % prop)
visit_stat_props.append('%s_percentile' % prop)
else:
visit_stat_props.append(prop)
return visit_stat_props
