def instructors_info(self, path: str) -> None:
"""This function reperents each line from file instructors.txt and create instance of class instructor"""
try:
for cwid, name, department in file_reader(
os.path.join(self._path, 'instructors.txt'), 3, "|", True):
self._instructors[cwid] = Instructors(cwid, name, department)
except (FileNotFoundError, ValueError) as e:
print(e)
def major_info(self, path: str) -> None:
"""This function reperents each line from file majors.txt and create instance of class Major"""
try:
for major, flag, course in file_reader(
os.path.join(self._path, 'majors.txt'), 3, "\t", True):
if major not in self._majors.keys():
self._majors[major] = Majors(major)
self._majors[major].add_course(major, flag, course)
except (FileNotFoundError, ValueError) as e:
print(e)
def _instructor_data(self) -> None:
""" This finction creates examples of instructors and updates it in the container """
try:
for cwid, name, department in file_reader(os.path.join(self._path, "instructors.txt"), 3, "\t", True):
if cwid in self._instructors:
print(f"{cwid} is duplicate")
else:
self._instructors[cwid] = Instructor(cwid, name, department)
except (FileNotFoundError, ValueError) as e:
print(e)
def _student_data(self) -> None:
""" This finction creates examples of students and updates it in the container"""
try:
for cwid, name, major in file_reader(os.path.join(self._path, "students.txt"), 3, "\t", True):
if cwid in self._students:
print(f"{cwid} is duplicate")
else:
self._students[cwid] = Student(cwid, name, major, self._majors[major]._required, self._majors[major]._elective)
except (FileNotFoundError, ValueError) as e:
print(e)
def _majors_data(self) -> None:
""" This finction defines the majors and requried courses for each major """
try:
for major, flag, course in file_reader(os.path.join(self._path, "majors.txt"), 3, "\t", True):
if major in self._majors:
self._majors[major].add_course(flag, course)
else:
self._majors[major] = Major(major)
self._majors[major].add_course(flag, course)
except (FileNotFoundError, ValueError) as e:
print(e)
def students_info(self, path: str) -> None:
"""This function reperents each line from students.txt and create instance of class student"""
try:
for cwid, name, major in file_reader(
os.path.join(self._path, 'students.txt'), 3, ";", True):
if major in self._majors[major]._major:
required = self._majors[major].req_course()
elective = self._majors[major].elec_course()
self._students[cwid] = Students(cwid, name, major,
required, elective)
except (FileNotFoundError, ValueError) as e:
print(e)
def _grades_data(self) -> None:
""" This finction defines the grades file and updates the student and instructor """
try:
for cwid, course, grade, instructor_cwid in file_reader(os.path.join(self._path, "grades.txt"), 4, "\t", True):
if cwid in self._students:
s: Student = self._students[cwid]
s.course_grade(course, grade)
else:
print(f"Student with id: {cwid} doesn't exist in the student repository")
if instructor_cwid in self._instructors:
inst: Instructor = self._instructors[instructor_cwid]
inst.store_course_student(course)
else:
print(f"Instructor with id: {cwid} doesn't exist in the instructor repository")
except (FileNotFoundError, ValueError) as e:
print(e)
def grades_info(self, path: str) -> None:
""" This function reperents student_cwid, course, grade, instructor"""
try:
for student_cwid, course, grades, instructor_cwid in file_reader(
os.path.join(self._path, 'grades.txt'), 4, "|", True):
if student_cwid in self._students.keys():
stu: Students = self._students[student_cwid]
stu.store_course_grade(course, grades)
else:
print(
f"The Student with CWID : {student_cwid} is unknown.")
if instructor_cwid in self._instructors.keys():
inst: Instructors = self._instructors[instructor_cwid]
inst.store_course_student(course)
else:
print(
f"The Instructor with CWID : {instructor_cwid} is unknown."
)
except (FileNotFoundError, ValueError) as e:
if FileNotFoundError:
print(e)