Code Snippets

How to use 'python if object exists' in Python

Every line of 'python if object exists' code snippets is scanned for vulnerabilities by our powerful machine learning engine that combs millions of open source libraries, ensuring your Python code is secure.

All examples are scanned by Snyk Code

By copying the Snyk Code Snippets you agree to
uclouvain/osis-portal
90def object_exists(model_object):
91    """
92    Check if a model_object already exists.
93    :param model_object: an instance of a model
94    :return: true if the object already exists
95    """
96    from base.models import student, tutor, person
97
98    if model_object.object.__class__ == person.Person:
99        global_id = model_object.object.global_id
100        return model_object.object.__class__.objects.filter(global_id=global_id).exists()
101    elif model_object.object.__class__ == student.Student:
102        registration_id = model_object.object.registration_id
103        return model_object.object.__class__.objects.filter(registration_id=registration_id).exists()
104    elif model_object.object.__class__ == tutor.Tutor:
105        external_id = model_object.object.external_id
106        return model_object.object.__class__.objects.filter(external_id=external_id).exists()
107    return True

Related snippets

  1. python test if dict key exists
  2. python check if folder exists
  3. python destroy object
  4. python match object
  5. python print object
  6. print object python
  7. python check if attribute exists
  8. python create directory if not exists
  9. python dict key exist
  10. python create json object
  11. python open file if exists
  12. if x in list python
  13. python json check if key exists
  14. python create dir if not exists
  15. python delete file if exist
  16. python see attributes of object
  17. python create file if not exists
  18. python check if object has attribute
  19. systemexit python
  20. python list extend
  21. create json object in python