如何修复CSV文件中的“，”分隔(python 3)

import csv

with open('file.csv', 'r') as file:
    # 执行修复操作

    reader = csv.reader(file)

    for row in reader:
        fixed_row = [cell.replace(',', ';') for cell in row]
        # 执行其他操作，如写入修复后的数据到新文件或直接修改原始文件

with open('fixed_file.csv', 'w', newline='') as fixed_file:
    writer = csv.writer(fixed_file)
    for row in reader:
        fixed_row = [cell.replace(',', ';') for cell in row]
        writer.writerow(fixed_row)

import csv

with open('file.csv', 'r') as file:
    reader = csv.reader(file)
    
    with open('fixed_file.csv', 'w', newline='') as fixed_file:
        writer = csv.writer(fixed_file)
        
        for row in reader:
            fixed_row = [cell.replace(',', ';') for cell in row]
            writer.writerow(fixed_row)