Grouping the violations and updating the overall grading in by finalising

rating_table_adjuster.py

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+__author__ = 'Lukas Horst'
+
+import csv
+
+import openpyxl
+
+
+def get_points(file_path):
+    """Reads the given rating table and returns the total points"""
+    wb = openpyxl.load_workbook(file_path, data_only=True)
+    ws = wb['Sheet1']
+    rows = ws.iter_rows(min_row=20, max_row=75, min_col=1, max_col=1)
+    row_of_sum = -1
+    for i in rows:  # searching the right row
+        if i[0].value == 'Summe':
+            row_of_sum = i[0].row
+            break
+    return ws[f'C{row_of_sum}'].value
+
+
+def read_csv_file(file_path):
+    """Function to read a csv file and returns a list with each row in a dic"""
+    with open(file_path, mode='r', newline='', encoding='utf-8') as file:
+        reader = csv.DictReader(file)
+        rows = []
+        for row in reader:
+            rows.append(row)
+    return rows
+
+
+def write_csv_file(file_path, data):
+    """Function to (over)write a csv file with the given data"""
+    with open(file_path, mode='w', newline='', encoding='utf-8') as file:
+        fieldnames = list(data[0].keys())
+        writer = csv.DictWriter(file, fieldnames=fieldnames)
+        writer.writeheader()
+        writer.writerows(data)
+
+
+def update_rating(overall_rating_path, student_rating_path, student_name):
+    """Function to update the points of the given student"""
+    csv_data = read_csv_file(overall_rating_path)
+    for row in csv_data:
+        if row['Vollständiger Name'] == student_name:
+            points = str(get_points(student_rating_path)).replace('.', ',')
+            row['Bewertung'] = points
+            write_csv_file(overall_rating_path, csv_data)
+            return
+
+
+if __name__ == '__main__':
+    print(*read_csv_file('Test.csv'), sep='\n')