def _read_instructors_file(self, path):
"""read the instructors file"""
try:
for cwid, name, dept in file_reading_gen(path,
3,
sep='|',
header=True):
self._instructors[cwid] = Instructor(cwid, name, dept)
except FileNotFoundError as fne:
print(fne)
except ValueError as ve:
print(ve)
def _read_student_file(self, path):
"""read the student file"""
try:
for cwid, name, major in file_reading_gen(path,
3,
sep=';',
header=True):
self._students[cwid] = Student(cwid, name, major)
self._students[cwid].add_major(major, self._majors)
except FileNotFoundError as fne:
print(fne)
except ValueError as ve:
print(ve)
def _read_majors_file(self, path):
"""read the majors file"""
try:
for dept, flag, courses in file_reading_gen(path,
3,
sep='\t',
header=True):
# print(dept,flag, courses)
if dept in self._majors:
self._majors[dept].add_courses(flag, courses)
else:
self._majors[dept] = Major(dept)
self._majors[dept].add_courses(flag, courses)
except FileNotFoundError as fne:
print(fne)
except ValueError as ve:
print(ve)
def _read_grades_file(self, path):
"""read the grades file"""
try:
for cwid, course, grade, instructor_cwid in file_reading_gen(
path, 4, sep='|', header=True):
if cwid in self._students:
self._students[cwid].add_courses(course, grade)
else:
print(f"Found grade for unknown student{cwid}")
if instructor_cwid in self._instructors:
self._instructors[instructor_cwid].add_courses(course)
else:
print(f"Got course of unknown instructor{instructor_cwid}")
except FileNotFoundError as fne:
print(fne)
except ValueError as ve:
print(ve)