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  1. Prepare
  2. Python
  3. Basic Data Types
  4. Finding the percentage
  5. Discussions

Finding the percentage

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3895 Discussions

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  • poonamdeorasurp1
     + 0 comments

    here is Student Marksheet program code in Python

  • RadioActiveMonk
     + 0 comments
    def main(n: int, name_and_marks: str, query_name: str) -> float:
    if not isinstance(n, int) or n <= 0:
        raise ValueError("n must be a positive integer")
    if not isinstance(name_and_marks, str):
        raise TypeError("name_and_marks must be in str format")
    if not isinstance(query_name, str):
        raise ValueError("query_name must be a string")

    lines = name_and_marks.strip().splitlines()
    name_and_marks_dict = {}

    for line in lines:
        parts = line.split()
        name = parts[0]
        scores = list(map(float, parts[1:]))
        name_and_marks_dict[name] = scores

    if query_name in name_and_marks_dict:
        scores = name_and_marks_dict[query_name]
        return round(sum(scores) / len(scores), 2)
    else:
        raise ValueError(f"{query_name} not found in the records.")

    
if __name__ == '__main__':
    n = int(input())
    name_and_marks = "\n".join(input() for _ in range(n))
    query = input()
    result = main(n, name_and_marks, query)
    print(f"{result:.2f}")

  • ratnavathajay009
     + 0 comments

    if name == 'main': n = int(input()) student_marks = {} for _ in range(n): name, *line = input().split() scores = list(map(float, line)) student_marks[name] = scores

    query_name = input()
marks = student_marks[query_name]
average = sum(marks)/len(marks)
print(f"{average:.2f}")


query_name = input()
marks = student_marks[query_name]
average = sum(marks)/len(marks)
print(f"{average:.2f}")

  • rbshankar41
     + 0 comments

    if name == 'main': n = int(input()) student_marks = {} for _ in range(n): name, *line = input().split() scores = list(map(float, line)) student_marks[name] = scores query_name = input() i=0 l=len(student_marks[query_name]) s=sum(student_marks[query_name])/l print(f"{s:.2f}")

  • nazifamaliyat23
     + 0 comments

    if name == 'main': n = int(input()) student_marks = {} for _ in range(n): name, *line = input().split() scores = list(map(float, line)) student_marks[name] = scores query_name = input() total = sum(student_marks[query_name]) avg = total/3 print(f"{avg:.2f}")