def _read_instructors(self, path: str):
""" Read each line"""
try:
data2: Iterator[Tuple[str]] = file_reader(
path, 3, sep='\t', header=True)
for cwid, name, dept in data2:
self._instructors[cwid] = Instructor(cwid, name, dept)
except ValueError as i:
print(i)
def _read_majors(self, path):
"""Major details are read using file reading gen and added to dictionary"""
try:
for major, flag, course in file_reader(path, 3, sep='\t', header=True):
if major not in self._majors:
self._majors[major] = Major(major)
self._majors[major].store_electives(course, flag)
except ValueError as v:
print(v)
def _read_instructors(self, path: str) -> None:
""" Read each line in the file"""
try:
for cwid, name, dept in file_reader(path,
3,
sep='\t',
header=False):
self._instructors[cwid] = Instructor(cwid, name, dept)
except (FileNotFoundError, ValueError) as i:
print(i)
def _read_students(self, path: str) -> None:
""" Read each line in the file"""
try:
for cwid, name, major in file_reader(path,
3,
sep='\t',
header=False):
self._students[cwid] = Student(cwid, name, major)
# do something
except (FileNotFoundError, ValueError) as e:
print(e)
def _read_students(self, path: str):
""" Read each line"""
try:
data1: Iterator[Tuple[str]] = file_reader(
path, 3, sep='\t', header=True)
for cwid, name, major in data1:
if major not in self._majors:
print(
f"Student {cwid} '{name}' informations is undefined '{major}'")
else:
self._students[cwid] = Student(
cwid, name, self._majors[major])
except(FileNotFoundError, ValueError) as e:
print(e)
def _read_grades(self, path: str):
"""Read the students cwid, course, grades, instructors_cwid"""
# tell the student about the course and the grade
# Look up the student associated with student_cwid, reach, inside, and update the dictionary inside student
try:
data3 = file_reader(path, 4, sep='\t', header=True)
for student_cwid, course, grade, instructor_cwid in data3:
if student_cwid in self._students:
self._students[student_cwid].store_course_grade(
course, grade)
else:
print(
f"Grade for the student {student_cwid} not reflectd in student's file in {course} is {grade}")
if instructor_cwid in self._instructors:
self._instructors[instructor_cwid].store_course_student(
course)
else:
print(
f"Unknown instructor {instructor_cwid} not reflected in the instructor's file")
except(FileNotFoundError, ValueError) as j:
print(j)