Strings: double versus single quotes

[Frank Millman]

On 2020-05-23 9:45 PM, DL Neil via Python-list wrote:
> 
> My habit with SQL queries is to separate them from other code, cf the 
> usual illustration of having them 'buried' within the code, immediately 
> before, or even part of, the query call.
> 

I like that idea, as I find that I am embedding more and more SQL in my 
code.

How do you handle parameters? Do you leave placeholders ('?' or '%s') in 
the query, and leave it to the 'importer' of the query to figure out 
what is required?

Frank Millman