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I am using optimize-images (PyPi) library for optimizing images in a folder. (which is generated dynamically for every users). (Django Project)

I have installed optimize-images using pip.

Since, its a long running task i am using celery to first import the images to a directory and then running a command (optimize-images) on that directory for compressing all images.

    os.chdir(r'/home/django/image-io/accounts/'+dynamic_user+'/optimized/')
    cwd = os.getcwd()
    print("CURENT WORKING DIRECTORY")
    print(cwd)
    p=subprocess.Popen([r"optimize-images", cwd])
    p.wait()

where ,

dynamic_user is a user_name (string)

optimized/ is the directory where all images are stored.

I am not able to understand , why it says this error

"No such file or directory: 'optimize-images'"

Since, optimize-images is a command line utility and not a folder/file.

Any help would be highly appreaciated.

Here's the stack trace for err:-[2021-07-03 06:26:40,107:

ERROR/ForkPoolWorker-2] Task home.tasks.product_import[c1a31047-5a11-493e-8e1b-fbc282e74a81] raised unexpected: FileNotFoundError(2, 'No such file or directory')
Traceback (most recent call last):
  File "/home/django/image-io/env/lib/python3.8/site-packages/celery/app/trace.py", line 450, in trace_task
    R = retval = fun(*args, **kwargs)
  File "/home/django/image-io/env/lib/python3.8/site-packages/celery/app/trace.py", line 731, in __protected_call__
    return self.run(*args, **kwargs)
  File "/home/django/image-io/home/tasks.py", line 185, in product_import
    p=subprocess.Popen([r"optimize-images", cwd])
  File "/usr/lib/python3.8/subprocess.py", line 858, in __init__
    self._execute_child(args, executable, preexec_fn, close_fds,
  File "/usr/lib/python3.8/subprocess.py", line 1704, in _execute_child
    raise child_exception_type(errno_num, err_msg, err_filename)
FileNotFoundError: [Errno 2] No such file or directory: 'optimize-images'
  • Did you look at [this question](https://stackoverflow.com/questions/24306205/file-not-found-error-when-launching-a-subprocess-containing-piped-commands)? – Mustafa Aydın Jul 03 '21 at 07:19

0 Answers0