/usr/lib/python2.7/dist-packages/schooltool/gradebook/journal.py is in python-schooltool.gradebook 2.6.3-0ubuntu1.
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# SchoolTool - common information systems platform for school administration
# Copyright (c) 2005 Shuttleworth Foundation
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
from zope.interface import implements
from schooltool.gradebook import interfaces
from schooltool.gradebook import GradebookMessage as _
from schooltool.requirement.scoresystem import UNSCORED
try:
from schooltool.lyceum.journal.interfaces import ISectionJournalData
from schooltool.lyceum.journal.journal import ABSENT, TARDY
except ImportError:
def ISectionJournalData(section):
return None
ABSENT = 'n'
TARDY = 'p'
# adapt section to gradebook's ISectionJournalData interface, returning
# real ISectionJournalData
def getSectionJournalData(section):
return ISectionJournalData(section)
class JournalSource(object):
implements(interfaces.IExternalActivities)
source = "journalsource"
title = _('Journal')
def __init__(self, context):
self.context = context
self.activities = [JournalExternalActivity(self)]
self.__parent__ = context
def getExternalActivities(self):
return self.activities
def getExternalActivity(self, external_activity_id):
return self.activities[0]
class JournalExternalActivity(object):
implements(interfaces.IExternalActivity)
title = _('Journal Average')
description = None
external_activity_id = 'journal_average'
def __init__(self, context):
self.context = context
section = context.context
self.journal_data = getSectionJournalData(section)
self.__parent__ = section
self.source = context.source
def getGrade(self, student):
grades = []
ss = None
for meeting, score in self.journal_data.gradedMeetings(student):
grade = score.value
if grade is UNSCORED:
continue
try:
grade = score.scoreSystem.getNumericalValue(grade)
if not ss:
ss = score.scoreSystem
except ValueError:
continue
grades.append(grade)
if len(grades):
bestScore = ss.getNumericalValue(ss.getBestScore())
return sum(grades) / len(grades) / bestScore
def __eq__(self, other):
return interfaces.IExternalActivity.providedBy(other) and \
self.source == other.source and \
self.external_activity_id == other.external_activity_id
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