Writing a web application in python can you use underscore

In importingScript. Discussion on hackernews and reddit. Scenario 2 - Import the script in another script If we want to re-use myFunction in another script, for example importingScript.

Again the def statements for main and myFunction are run. You then typically override these methods and define the desired behaviour for when Python calls them. For instance, as seen in the Django documentation for translationyou may have: from django.

python underscore function argument

Python mangles these names and it is used to avoid name clashes with names defined by subclasses. NameScript is known to myFunction when that function was defined. But this time it is set to nameScript.

Python underscore in string

The code in importingScript. As the Python documentation notes : a name prefixed with an underscore e. Scenario 2 - Import the script in another script If we want to re-use myFunction in another script, for example importingScript. This will allow the next person reading your code to know that, by convention, a certain name is assigned but not intended to be used. Scenario 1 - Run the script Suppose we wrote the script nameScript. It then runs the code contained in the imported file. Tweet this to your followers Email this to a friend Share this with your friends Show comments. Because the condition evaluates to true, the main function is called. It should be considered an implementation detail and subject to change without notice. In importingScript. Again the def statements for main and myFunction are run. Now, if you create a subclass of A, say B argh, bad, bad names! This, in turn, calls myFunction. After that, the main and myFunction def statements are run.

It gets its value depending on how we execute the containing script. This seems to have originated from and follow the corresponding C convention.

Writing a web application in python can you use underscore

This will allow the next person reading your code to know that, by convention, a certain name is assigned but not intended to be used. It gets its value depending on how we execute the containing script. By importing nameScript, Python starts looking for a file by adding. Let us take a look at these two use cases and describe the process with two illustrations. Now, if you create a subclass of A, say B argh, bad, bad names! The code in importingScript. In Python, you can import that script as a module in another script. But, now the condition evaluates to false and main is not called. Double Underscore Before and After a Name e. But this time it is set to nameScript. In that case, it is often the name used for the function that does internationalisation and localisation string translation lookups.

Scenario 1 - Run the script Suppose we wrote the script nameScript. In that case, it is often the name used for the function that does internationalisation and localisation string translation lookups.

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Understanding the underscore( _ ) of Python