fixed certain functions, simplified the code and added descrption for certain lines of code. [perfect code]

This commit is contained in:
K 2023-12-07 15:58:43 +05:30
parent 9e047e1c49
commit 6cbcb483c7
Signed by: notkshitij
GPG Key ID: C5B8BC7530F8F43F

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@ -1,92 +1,85 @@
# DSL - Assignment 2 # List for storing marks
students=[]
marks = [] marks = []
total_students_in=int(input("Total number of students are: \t")) total = int(input("Total number of students are:\t"))
# Entering marks # Input marks
def total_students_fn(): def marksInput():
for i in range(total_students_in): print("\n----------\nNOTE: PLEASE ENTER MARKS OUT OF 50. ENTER '-1' FOR ABSENT STUDENTS.\n----------\n")
marks_in=int(input("Enter marks for DSA subject for each student (out of 50) (enter -1 for absent students): \t")) for i in range(total):
marks.append(marks_in) enterMarks = int(input(f"Enter marks for student {i+1}:\t"))
print("Marks of", total_students_in, "students in DSA subject are:", marks) marks.append(enterMarks)
print(f"\n-----\nMarks of {total} students are:\t{marks}\n-----")
total_students_fn() # Option 1 = Average score
# Option 1 = Average
def average_marks(): def average_marks():
marks_withoutAbsent = []
for i in marks: for i in marks:
if i<0: if (i >= 0):
break marks_withoutAbsent.append(i)
else: else:
average_calc=sum(marks)/total_students_in break
print("Average score of", total_students_in, "is: \t", average_calc) average_calc = sum(marks_withoutAbsent) / total
print(f"\n------\nAverage score of {total} students is:\t{average_calc}\n-----")
# Option 2 = Highest and lowest # Option 2 = High and low marks
def high_low(): def high_low():
mini=marks[0] maxi = marks[0] # Initialize maxi with the first element of the marks list
maxi=marks[0] mini = marks[0] # Initialize mini with the first element of the marks list
for i in range(len(marks)): for i in range(len(marks)):
if (maxi < marks[i] and marks[i] > -1): if (maxi < marks[i] and marks[i] > -1):
maxi = marks[i] maxi = marks[i]
for j in range(len(marks)): for j in range(len(marks)):
if (mini > marks[j] and marks[j] > -1): if (mini > marks[j] and marks[j] > -1):
mini = marks[j] mini = marks[j]
print("Highest marks are: \t", maxi) print(f"\n-----\nHighest score is:\t{maxi}\nLowest score is:\t{mini}\n-----")
print("Lowest marks are: \t", mini)
# Option 3 = Absent # Option 3 = Absent count
def absent(): def absent():
absent_count=0 absent_count = 0;
for i in marks: for i in marks:
if i==-1: if (i < 0):
absent_count+=1 absent_count+=1
print("Total number of absent students out of", total_students_in, "are: \t", absent_count)
# Option 4 = Highest freq
def high_freq():
freq_count=0
for i in range(len(marks)):
if (i>=0):
count=0
for j in range(len(marks)):
if (marks[i]==marks[j]):
count+=1
if (freq_count<count):
freq_count=count
else: else:
break continue
print("Highest frequency is: \t", freq_count) print(f"\n-----\nTotal absent students are:\t{absent_count}\n-----")
# Choosing an option # Option 4 = Highest frequency
def choose_optn(): def high_freq():
while True: freq_count = 0 # Initialise frequency counter
print("Choose an operation to perform:") for i in range(len(marks)): # Iterate through marks list using i
print("1. Average score of all students") if (marks[i] >= 0): # Only consider non-negative marks (since -1 is absent)
print("2. Highest and lowest score out of all students") temp_count = 0 # Initialise temporary counter
print("3. Count of students absent for test") for j in range(len(marks)): # Iterate through marks list using j again
print("4. Display marks with highest frequency") if (marks[i] == marks[j]):
print("5. Exit") temp_count+=1
optn=int(input("Enter option number (1-5): \t")) if (freq_count < temp_count): # If temp_count is greater than freq_count value, then
if optn==1: freq_count = temp_count # Make freq_count equal to temp_count
print(f"\n-----\nHighest frequency is:\t{freq_count}\n-----")
def main():
marksInput()
while (1):
print("\n----- MAIN MENU -----")
print("1 -> Average score of class")
print("2 -> Highest and lowest score of class")
print("3 -> Total absent students")
print("4 -> Marks with highest frequency")
print("5 -> Exit")
optn = int(input("Choose an option (1-5):\t"))
if (optn == 1):
average_marks() average_marks()
print("Designed and Engineered by Kshitij") elif (optn == 2):
elif optn==2:
high_low() high_low()
print("Designed and Engineered by Kshitij") elif (optn == 3):
elif optn==3:
absent() absent()
print("Designed and Engineered by Kshitij") elif (optn == 4):
elif optn==4:
high_freq() high_freq()
print("Designed and Engineered by Kshitij") elif (optn == 5):
elif optn==5: print("\n\n## END OF CODE\n\n")
print("## Designed and Engineered by Kshitij\n## END OF CODE.")
quit() quit()
else: else:
print("\n Invalid option selected. Please choose from range 1 to 5. \n") print("\n\nPlease choose a valid option (1-5)\n\n")
choose_optn() main()
choose_optn()
## END OF CODE