Write a program that reads the student information from a tab separated values (tsv) file. The program then creates a text file that records the course grades of the students. Each row of the tsv file contains the Last Name, First Name, Midterm1 score, Midterm2 score, and the Final score of a student. A sample of the student information is provided in StudentInfo.tsv. Assume the number of students is at least 1 and at most 20. The program performs the following tasks:

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
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12.9 LAB: Grades

 

Write a program that reads the student information from a tab separated values (tsv) file. The program then creates a text file that records the course grades of the students. Each row of the tsv file contains the Last Name, First Name, Midterm1 score, Midterm2 score, and the Final score of a student. A sample of the student information is provided in StudentInfo.tsv. Assume the number of students is at least 1 and at most 20.

The program performs the following tasks:

  • Read the file name of the tsv file from the user.
  • Open the tsv file and read the student information.
  • Compute the average exam score of each student.
  • Assign a letter grade to each student based on the average exam score in the following scale:
    • A: 90 =< x
    • B: 80 =< x < 90
    • C: 70 =< x < 80
    • D: 60 =< x < 70
    • F: x < 60
  • Compute the average of each exam.
  • Output the last names, first names, exam scores, and letter grades of the students into a text file named report.txt. Output one student per row and separate the values with a tab character.
  • Output the average of each exam, with two digits after the decimal point, at the end of report.txt. Hint: Use the format specification to set the precision of the output.

Code I have so far:

import csv

tsv_name=input("Enter tsv file name: ")

tsv_file=open("%s.tsv"%tsv_name) 
read_tsv = csv.reader (tsv_file, delimiter="\t")

f=open("report.txt","w")

student_cnt=0 
m1_avrg=0

m2_avrg=0

fexam_avrg=0

for row in read_tsv:

    student_cnt+=1

    1name=row[0]

    fname=row[1]

    m1=int (row[2])

    m2=int (row[3])

    fexam-int(row [4]) avrg=(m1+m2+fexam)/3
    
    grade=""

    if(avrg>=90.0): 
        grade="A"

    else if(avrg>=80.0): 
        grade="B"

    else if(avrg>=70.0):
        grade="C" 
    else if(avrg >=60.0):
        grade="D"
    else:
        grade="F"

f.write("%s\t%s\t%d\t%d\t%d\t%s\n" % (Ina m1_avrg+=m1 m2_avrg+=m2 fexam_avrg+=fexam m1_avrg (m1_avrg/student_cnt)

m2_avrg=(m2_avrg/student_cnt) fexam_avrg=(fexam_avrg/student_cnt)

f.write("Averages: mid term1 (0:.2f}, \tmidterm2

f.close( )

read_tsv.close( )

Error I am getting:

Could not find file: report.txt File "main.py", line 21 1name=row[0] ^ SyntaxError: invalid syntax

=zyBooks My library > CIMP 8A: Programming with Python home > 12.9: LAB: Grades
Submit for grading
Coding trail of your work
7/30 SO,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 min:11
What is this?
Latest submission - 5:39 PM PDT on 07/30/22
Only show failing tests
1: Compare output
Could not find file: report.txt
File "main.py", line 21
1name=row [0]
SyntaxError: invalid syntax
Input StudentInfo.tsv
Your file content Your program produced no output
Expected file content
Barrett Edan
Bradshaw
Charlton
70
Reagan
Caius
Mayo
Tyrese 88
Stern Brenda 90
45
96
73
61
86
59
97
94
36
45
F
88
80
D
A
B
zyBooks catalog ? Help/FAQ Siyuan Liu
Total score: 0 / 10
Download this submission
Averages: midterm1 83.40, midterm2 76.60, final 61.60
0/4
Transcribed Image Text:=zyBooks My library > CIMP 8A: Programming with Python home > 12.9: LAB: Grades Submit for grading Coding trail of your work 7/30 SO,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 min:11 What is this? Latest submission - 5:39 PM PDT on 07/30/22 Only show failing tests 1: Compare output Could not find file: report.txt File "main.py", line 21 1name=row [0] SyntaxError: invalid syntax Input StudentInfo.tsv Your file content Your program produced no output Expected file content Barrett Edan Bradshaw Charlton 70 Reagan Caius Mayo Tyrese 88 Stern Brenda 90 45 96 73 61 86 59 97 94 36 45 F 88 80 D A B zyBooks catalog ? Help/FAQ Siyuan Liu Total score: 0 / 10 Download this submission Averages: midterm1 83.40, midterm2 76.60, final 61.60 0/4
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