Posts related to Python programming language. This category contains post which primary talks about the python concepts, examples, tips, and etc.
When loops such as 'for' and 'while' are nested, the break statement in the innermost loop breaks the execution only of the inner loop, while the outer loops continue to…
Unlike the list, the items in the dictionary are not indexed, instead, it stores items in 'key: value' pairs. However, in versions of Python 3.7 or greater, the order of…
assert is a statement in Python that is used to check whether a condition evaluates to True or not. If not, it raises the AssertionError exception. assert [condition] For example, assert…
You cannot revert a migration in Django but can migrate to a previous migration to apply the old changes on the database. For example, consider the following as the last…
Run the following command in your terminal to see the location where pip is installing the packages: pip show <package_name> If you want to know the location of all installed…
related_name in Django is an attribute that is used to specify the name of the Manager that returns the instances of the source model in the model's relationship i.e the…
A Slug in Django is a string that contains only letters, numbers, underscores, or hyphens. For examples, 'hello-world', 'what-is-slug', 'learn-django', etc. Slugs are generally used in URLs. For example, in…
The chmod command stands for "change mode". In Unix and Unix-like operating systems, it is used to change the access permissions of files. In Python, you can easily change the…
Filtering a list means keeping only those items in the list that statisfy a particular condition. For example, filtering [1, 2, 3, 4, 5, 6] for even numbers will result…
Addition of two or more sets combines the items of different sets into a single set object. For example, the addition of {1, 2, 5} and {2, 6, 3} results…
