What are the rules for naming a function?

What are the rules for naming a function?

The rules for naming a function are a lot like rules for naming a variable:

  • They must start with a letter or an underscore: _.
  • They should be lowercase.
  • They can have numbers.
  • They can be any length (within reason), but keep them short.
  • They can’t be the same as a Python keyword.

What are the things to consider in naming variables?

Rules of naming variables

  • Name your variables based on the terms of the subject area, so that the variable name clearly describes its purpose.
  • Create variable names by deleting spaces that separate the words.
  • Do not begin variable names with an underscore.
  • Do not use variable names that consist of a single character.

Why are method names supposed to be concise?

Method names will be naturally tend to be concise if you limit the functionality of each method so that it does only one thing notionally, and if your method name actually describes the one thing that the method is supposed to do. Variables, fields, class and file names are something else.

What are the best practices for file naming?

Best practices for file naming. How you organize and name your files will have a big impact on your ability to find those files later and to understand what they contain. You should be consistent and descriptive in naming and organizing files so that it is obvious where to find specific data and what the files contain.

What’s the best way to name a system?

The simple answer is to forget about naming convention and style as if it were some separate thing to be determined separately, and instead to focus on naming everything in your system based on what it actually represents.

Do you use do or does in the name of a method?

Do not use “do” or “does” as part of the name because these auxiliary verbs rarely add meaning. Also, never use adverbs or adjectives before the verb. If the method returns an attribute of the receiver, name the method after the attribute.