When using the snake case variable naming convention, should proper nouns be capitalized? For example, suppose I were writing a Python program about the physical quantity called the Rabi frequency. Rabi frequency is named after Isidor Isaac Rabi and so Rabi is a proper noun and hence capitalized. PEP 8 suggests that Python variables should be in snake case, so which of the following snippets of code would be stylistically correct? Rabi_frequency = 0.1 or rabi_frequency = 0.1 Continue reading...