I think yt 2.6.1 wasn't able to create a subdirectory if it didn't already exist. Does the 'plots' directory exist? On Thu, Feb 18, 2016 at 11:31 PM, Yuxiao Dai <yuxiao.dai@nyu.edu> wrote:

Hi all,

I tried to get some plots using a python code but got this error message.

=======================

Traceback (most recent call last):

File "ytplots_BMag_plot_dai.py", line 58, in <module>

*pcb.save('plots/Bullet_BMag_'+str(i))*

File "/home/yd742/software/withpysci/yt-x86_64/src/yt-hg/yt/visualization/plot_collection.py", line 173, in save

override=override, force_save=force_save))

File "/home/yd742/software/withpysci/yt-x86_64/src/yt-hg/yt/visualization/plot_types.py", line 112, in save_image

only_on_root(canvas.print_figure, fn)

File "/home/yd742/software/withpysci/yt-x86_64/src/yt-hg/yt/funcs.py", line 368, in only_on_root

return func(*args,**kwargs)

File "/home/yd742/software/withpysci/yt-x86_64/lib/python2.7/site-packages/matplotlib-1.3.0-py2.7-linux-x86_64.egg/matplotlib/backend_bases.py", line 2220, in print_figure

**kwargs)

File "/home/yd742/software/withpysci/yt-x86_64/lib/python2.7/site-packages/matplotlib-1.3.0-py2.7-linux-x86_64.egg/matplotlib/backends/backend_agg.py", line 510, in print_png

filename_or_obj = open(filename_or_obj, 'wb')

IOError: [Errno 2] No such file or directory: 'plots/Bullet_BMag_0_Profile1D_0_RadiusMpc_BMag.png'

=======================

I'm using yt

Version = 2.6.1

Changeset = c994959ed3be

=======================

I would very much appreciate it if anyone could help me on this.

Thank you very much.

Regards,

Yuxiao

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