Added on October 4, 2024 6:47AM
Likes: 0
Replies: 2
I am getting error as :
NotImplementedError: That compression method is not supported
at zip_file.open(), even though code is able to list the filenames in zipped folder as you can see VBOX0001.vbo
Operating system used: Windows
Operating system used: Windows
Please post your code in a code block (the </> icon on the toolbar) so we can copy it to try to reproduce the issue. Please also post the full error trace in a code block so we can see the full error stack.
input_folder = dataiku.Folder("GENZ_BRAZIL") output_folder = dataiku.Folder("GENZ_BRAZIL_Output") zip_file_name = '/GSW3614 PBT01580/3614-2023-06-30/VBOX0306.zip' with input_folder.get_download_stream(zip_file_name) as file_stream:
f = io.BytesIO(file_stream.read())
with zipfile.ZipFile(f) as zip_file:
for file_name in zip_file.namelist():
print(file_name)
with zip_file.open(file_name) as extracted_file:
output_folder.upload_stream(file_name, extracted_file) Error:
VBOX0001.vbo
---------------------------------------------------------------------------
NotImplementedError Traceback (most recent call last)
Cell In[54], line 8
6 for file_name in zip_file.namelist():
7 print(file_name)
----> 8 with zip_file.open(file_name) as extracted_file:
9 output_folder.upload_stream(file_name, extracted_file)
File /opt/dataiku/code-env/lib/python3.9/zipfile.py:1580, in ZipFile.open(self, name, mode, pwd, force_zip64)
1577 else:
1578 pwd = None
-> 1580 return ZipExtFile(zef_file, mode, zinfo, pwd, True)
1581 except:
1582 zef_file.close()
File /opt/dataiku/code-env/lib/python3.9/zipfile.py:801, in ZipExtFile.__init__(self, fileobj, mode, zipinfo, pwd, close_fileobj)
798 self._compress_left = zipinfo.compress_size
799 self._left = zipinfo.file_size
--> 801 self._decompressor = _get_decompressor(self._compress_type)
803 self._eof = False
804 self._readbuffer = b''
File /opt/dataiku/code-env/lib/python3.9/zipfile.py:700, in _get_decompressor(compress_type)
699 def _get_decompressor(compress_type):
--> 700 _check_compression(compress_type)
701 if compress_type == ZIP_STORED:
702 return None
File /opt/dataiku/code-env/lib/python3.9/zipfile.py:680, in _check_compression(compression)
677 raise RuntimeError(
678 "Compression requires the (missing) lzma module")
679 else:
--> 680 raise NotImplementedError("That compression method is not supported")
NotImplementedError: That compression method is not supported
