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1. 鍒涘缓涓€涓┖鐨凚ytesIO瀵硅薄锛?/li>

import io

# 鍒涘缓涓€涓┖鐨凚ytesIO瀵硅薄
buffer = io.BytesIO()

2. 灏嗗瓧鑺傛暟鎹啓鍏ytesIO瀵硅薄锛?/li>

import io

# 鍒涘缓涓€涓┖鐨凚ytesIO瀵硅薄
buffer = io.BytesIO()

# 灏嗗瓧鑺傛暟鎹啓鍏ytesIO瀵硅薄
buffer.write(b'Hello, World!')

3. 浠庡凡鏈夌殑瀛楄妭鏁版嵁鍒涘缓BytesIO瀵硅薄锛?/li>

import io

# 浠庡凡鏈夌殑瀛楄妭鏁版嵁鍒涘缓BytesIO瀵硅薄
data = b'Hello, World!'
buffer = io.BytesIO(data)

4. 浠嶣ytesIO瀵硅薄涓鍙栧瓧鑺傛暟鎹細

import io

# 浠庡凡鏈夌殑瀛楄妭鏁版嵁鍒涘缓BytesIO瀵硅薄
data = b'Hello, World!'
buffer = io.BytesIO(data)

# 浠嶣ytesIO瀵硅薄涓鍙栧瓧鑺傛暟鎹?/span>
result = buffer.read()
print(result)  # 杈撳嚭: b'Hello, World!'

5. 灏咮ytesIO瀵硅薄涓殑瀛楄妭鏁版嵁杞崲涓哄瓧绗︿覆锛?/li>

import io

# 浠庡凡鏈夌殑瀛楄妭鏁版嵁鍒涘缓BytesIO瀵硅薄
data = b'Hello, World!'
buffer = io.BytesIO(data)

# 浠嶣ytesIO瀵硅薄涓鍙栧瓧鑺傛暟鎹苟杞崲涓哄瓧绗︿覆
result = buffer.read().decode('utf-8')
print(result)  # 杈撳嚭: Hello, World!

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