【发布时间】:2020-11-22 19:11:20
【问题描述】:
您好,我是 Python 新手,在课堂上使用数组时遇到问题。使用字符串数组时,当我用字符串更新其中一个数组时 - 所有其他数组条目都获得相同的值。您的友好指导将不胜感激。我在工作代码下方显示 - 不使用数组,然后使用数组相同(这是不工作的)。
#Working Code:
class sessionData:
num_threads = 0
session_id = []
audio_check_audio_1 = []
audio_check_audio_2 = []
audio_check_audio_3 = []
def __init__(self, id, f1, f2):
self.id = id
#in main function later on:
if (session_id not in sessionData.session_id):
sessionData.audio_check_audio_1.append(wav_file_name1)
sessionData.audio_check_audio_2.append(wav_file_name1)
sessionData.audio_check_audio_3.append(wav_file_name1)
sessionData.session_id.append(session_id)
else:
i = sessionData.session_id.index(session_id)
if (recording_number == '1'):
sessionData.audio_check_audio_1[i] = wav_file_name1
elif (recording_number == '2'):
sessionData.audio_check_audio_2[i] = wav_file_name2
else:
sessionData.audio_check_audio_3[i] = wav_file_name3
#Not working code:
class sessionData:
num_threads = 0
session_id = []
audio_check_audio = [[]*3]
def __init__(self, id, f1, f2):
self.id = id
#in main function later on:
if (session_id not in sessionData.session_id):
sessionData.session_id.append(session_id)
sessionData.audio_check_audio.append([wav_file_name[0],'',''])
else:
i = sessionData.session_id.index(session_id)
for x in range 3:
sessionData.audio_check_audio[i][x] = reg_wav_file[x]
【问题讨论】: