WINDOWS_LINE_ENDING = b’\r\n’ UNIX_LINE_ENDING = b’\n’

relative or absolute file path, e.g.:

file_path = r"/Users/chen/Documents/GitHub/darknet/dataset/train.txt"

with open(file_path, ‘rb’) as open_file: content = open_file.read()

content = content.replace(WINDOWS_LINE_ENDING, UNIX_LINE_ENDING) : with open(file_path, ‘wb’) as open_file: open_file.write(content)