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解决多线程下载显示异常的方法之一 #1

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Merged
God-2077 merged 1 commit into from
Oct 6, 2024
Merged

解决多线程下载显示异常的方法之一 #1

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25 changes: 22 additions & 3 deletions 网易云音乐歌单批量下载歌曲/v.23-04-04.多线程.py
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Original file line number Diff line number Diff line change
Expand Up @@ -7,6 +7,23 @@
from urllib.parse import quote
from concurrent.futures import ThreadPoolExecutor


log_msg = {}
log_index = 0


def show_log(f:bool=False):
global log_index
if f or log_index % 20 == 0:
p_msg = ""
os.system('cls')
for k in log_msg.keys():
msg = log_msg[k]
p_msg += msg + "\n"
print(p_msg, end="", flush=True)
log_index+=1


def download_song(url, song_path):
try:
response = requests.get(url, stream=True)
Expand All @@ -19,9 +36,11 @@ def download_song(url, song_path):
downloaded_size += len(data)
song_file.write(data)
progress = downloaded_size / total_size * 100 if total_size > 0 else 0
print(f"正在下载 {song_path}，进度：{progress:.2f}%\r", end="")

print(f"下载完成 {song_path}")
log_msg[key] = f"正在下载 {song_path}，进度：{progress:.2f}%\r"
show_log()

log_msg[key] = f"下载完成 {song_path}"
show_log(True)
except requests.exceptions.RequestException as e:
print(f"下载 {song_path} 失败：{e}")

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