I have a model that is served using TorchServe. I’m communicating with the TorchServe server using gRPC. The final postprocess method of the custom handler defined returns a list which is converted into bytes for transfer over the network. The post process method The main issue is at the client where co…
Tag: bytesio
Converting bytes to file in Django / Python
In my Django app, I have a PDF in bytes: I want to save it in my database: However I keep getting an ‘bytes’ object has no attribute ‘_committed’ error on save. Answer The answer was a built-in Django function, ContentFile.
How to json dump inside Zipfile.open process?
I am trying to write a json inside a ZipFile BytesIO process. It goes like this: It is later saved in a Django File field. However it does not dump the data into the json_file. Finds it hard since it does not report an error message. Answer Your code ‘shadows’ zipfile, which won’t be a probl…
Convert PDF page to image with pyPDF2 and BytesIO
I have a function that gets a page from a PDF file via pyPdf2 and should convert the first page to a png (or jpg) with Pillow (PIL Fork) That results in an error: OSError: cannot identify image file <_io.BytesIO object at 0x0000023440F3A8E0> I found some threads with a similar issue, (PIL open() method …
Writing then reading in-memory bytes (BytesIO) gives a blank result
I wanted to try out the python BytesIO class. As an experiment I tried writing to a zip file in memory, and then reading the bytes back out of that zip file. So instead of passing in a file-object to gzip, I pass in a BytesIO object. Here is the entire script: But it is returning an empty bytes object