def _get_instructors(self, path):
""" read the instructors and populate self._instructors """
for cwid, name, dept in file_reading_gen(path,
3,
sep='\t',
header=False):
self._instructors[cwid] = Instructor(cwid, name, dept)
def _get_students(self, path):
""" read the students and populate self._students """
for cwid, name, major in file_reading_gen(path,
3,
sep='\t',
header=False):
self._students[cwid] = Student(cwid, name, major)
def test_file_reading_gen(self):
""" test_file_reading_gen """
path = '/Users/LSM/Desktop/test2.txt'
expect = (('123', 'Jin He', 'Computer Science'), ('234', 'Nanda Koka', 'Software Engineering'), \
('345', 'Benji Cai', 'Software Engineering'))
result = tuple(file_reading_gen(path, 3, sep='|', header=True))
self.assertEqual(result, expect)
def _get_students(self, path):
""" read the students and populate self._students """
for cwid, name, major_name in file_reading_gen(path, 3, sep=';', header=True):
if major_name not in self._majors:
print(f"Student {cwid} '{name}' has unknown major '{major}'")
else:
self._students[cwid] = Student(cwid, name, major_name, self._majors[major_name])
def _get_majors(self, path):
""" get majors """
for dept, flag, course in file_reading_gen(path,
3,
sep='\t',
header=True):
if dept not in self._majors.keys():
self._majors[dept] = Major(dept)
self._majors[dept].add_course(flag, course)
def _get_grades(self, path):
""" get grades """
for student_cwid, course, grade, instructor_cwid in file_reading_gen(path, 4, sep='|', header=True):
if student_cwid in self._students:
self._students[student_cwid].add_course(course, grade) # tell the student about a course
else:
print(f'Found grade for unknown student {student_cwid}')
if instructor_cwid in self._instructors:
self._instructors[instructor_cwid].add_student(course) # tell the instructor about a course/student
else:
print(f'Found course for unknown instructor {instructor_cwid}')