not able to parse .mf4 file

[kalagouda-1008]

Python version

Please run the following snippet and write the output here

import platform
import sys
from pprint import pprint

pprint("python=" + sys.version)
pprint("os=" + platform.platform())

try:
    import numpy
    pprint("numpy=" + numpy.__version__)
except ImportError:
    pass

try:
    import asammdf
    pprint("asammdf=" + asammdf.__version__)
except ImportError:
    pass

Code

MDF version

_please write here the file version (you can run print(MDF(file).version))

Code snippet

please write here the code snippet that triggers the error

Traceback

please write here the error traceback

Description

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Please describe the issue here.

[kalagouda-1008]

getting below error:
asammdf - ERROR - Error during CAN logging processing: Traceback (most recent call last):
File "C:\Program Files\Python312\Lib\site-packages\asammdf\blocks\mdf_v4.py", line 10439, in _process_bus_logging
self._process_can_logging(index, group)
File "C:\Program Files\Python312\Lib\site-packages\asammdf\blocks\mdf_v4.py", line 10665, in _process_can_logging
cg_nr = self.append(
^^^^^^^^^^^^
File "C:\Program Files\Python312\Lib\site-packages\asammdf\blocks\mdf_v4.py", line 2711, in append
if self.version >= "4.20" and self._column_storage:
^^^^^^^^^^^^^^^^^^^^
AttributeError: 'MDF4' object has no attribute '_column_storage'

[kalagouda-1008]

import platform
import sys
from pprint import pprint

pprint("python=" + sys.version)
pprint("os=" + platform.platform())

try:
import numpy
pprint("numpy=" + numpy.version)
except ImportError:
pass

try:
import asammdf
pprint("asammdf=" + asammdf.version)
except ImportError:
pass

I executed above code, I got below output:
('python=3.12.4 (tags/v3.12.4:8e8a4ba, Jun 6 2024, 19:30:16) [MSC v.1940 64 '
'bit (AMD64)]')
'os=Windows-11-10.0.22631-SP0'
'numpy=1.26.4'
ldf is not supported
xls is not supported
xlsx is not supported
'asammdf=7.4.5'

[danielhrisca]

please try the development branch code

[kalagouda-1008]

I am using development code. still i am getting error.
mdf = MDF(sample_log_file_path)
for above line of code getting below error:
asammdf - ERROR - Error during CAN logging processing: Traceback (most recent call last):
File "C:\Program Files\Python312\Lib\site-packages\asammdf\blocks\mdf_v4.py", line 10439, in _process_bus_logging
self._process_can_logging(index, group)
File "C:\Program Files\Python312\Lib\site-packages\asammdf\blocks\mdf_v4.py", line 10665, in _process_can_logging
cg_nr = self.append(
^^^^^^^^^^^^
File "C:\Program Files\Python312\Lib\site-packages\asammdf\blocks\mdf_v4.py", line 2711, in append
if self.version >= "4.20" and self._column_storage:
^^^^^^^^^^^^^^^^^^^^
AttributeError: 'MDF4' object has no attribute '_column_storage'