如何在 Python 中判断 BytesIO 是否为空
为了判断 BytesIO 实例是否为空，获取其大小然后检查是否 > 0：
how-to-find-out-if-bytesio-is-empty-in-python.py
my_bytesio.getbuffer().nbytes > 0以下示例展示如何在 if 子句中使用它：
bytesio_empty_check_example.py
if my_bytesio.getbuffer().nbytes > 0:
print("my_bytesio is empty")
else:
print("my_bytesio is NOT empty")Check out similar posts by category:
Python
If this post helped you, please consider buying me a coffee or donating via PayPal to support research & publishing of new posts on TechOverflow