netcdf4-python

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multi character FillValue for S1 variables

7

python 3.7 netcdf4 (1.5.1.2) We are struggling to update some old python2.7 code that used 'c' variable types for char arrays. When creating a variable of type 'S1' is it...

johnmund

cannot rename variable in a group

6

netcdf4 version: 1.5.1.2 python versions tested: 3.5.6, 3.7.3 OS: Ubuntu18.04 I am able to rename a variable as long as it is in the "root" group. If the variable is...

swbailey

Large dataset write speed

5

Hey all, I've been working on some code to convert binary image datasets into NetCDF format. The motivation behind this work is to aid users of these images by creating...

mfreer

Core dump when opening OPeNDAP dataset after first creating local file

9

I encounter the following problem on Ubuntu 18.04 with conda and python 3.6-3.8 (not with Python2). libnetcdf version is 4.7.1, and is locked since I need gdal simultaneously. The following...

knutfrode

Writing to multiple unlimited dimension variables, seg-fault and/or free() invalid next size

5

I am trying to do incremental work in a nc file (each element takes a considerable amount of time, so I would like to do them when I have the...

zerothi

netcdf4-python debug installs

4

I am trying to debug https://github.com/Unidata/netcdf4-python/issues/814 and for that I would like to cythonize the sources with debugging information as suggested in https://cython.readthedocs.io/en/latest/src/userguide/debugging.html#debugging-your-cython-program. However, since https://github.com/Unidata/netcdf4-python/commit/afaf0fa68ad96fda272a33cb00433681dd6245bd#diff-2eeaed663bd0d25b7e608891384b7298, `cythonize` is not used...

astrojuanlu

Cannot create nested compound types when creating netCDF file in memory

3

I've run into a problem when using the relatively new functionality of creating a netCDF4 file in memory, then writing the memory to a file on closure of the netCDF...

nmassey001

netCDF files created in memory are always multiples of 64K when written to disk

1

Using the new facility for writing a netCDF file into memory and then recovering the memory buffer on close of the dataset, and then writing the memory to disk always...

nmassey001

Add NetCDF4 to Python 3 Statement

3

Unidata has already [publicly committed](https://www.unidata.ucar.edu/blogs/developer/entry/timeline-for-dropping-support-for) to drop Python 2 support from its projects by January 1, 2020, and many of the project's core dependencies (Numpy, Cython, etc) have or will...

CAM-Gerlach

OPeNDAP array over a certain size is completely full of zeros and not masked

7

I'm using netCDF4 version 1.4.0 with Python 3.6.5 on Windows 10 to get data from an OPeNDAP endpoint from a THREDDS Data Server. I've noticed that above a certain size...

smwCEH