# 利用python在内存中读写str和二进制数据
from io import StringIO
from io import BytesIO
f = StringIO()
print(f.write('hello ')) # 6
print(f.write('world!')) # 6
print(f.getvalue()) # hello world!
f = BytesIO()
print(f.write('中文'.encode('utf-8'))) # 6
print(f.getvalue()) # b'\xe4\xb8\xad\xe6\x96\x87'
python实现在内存中读写str和二进制数据
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转载自blog.csdn.net/xiao_xia_ming/article/details/81948711
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