Redundant lambda definitions best practice

Redundant lambda definitions

Avoid unnecessarily wrapping a function in a lambda

Avoid defining a lambda function which passes through of it is arguments to another callable. You can instead safely directly call the callable.

If our GitHub code review bot spots this issue in your pull request it gives this advice:

code-review-doctorbotsuggested changes just now

helpers.py

foo = lambda x: bar(x)

Avoid unnecessarily wrapping a function in a lambda

Suggested changes

-	foo = lambda x: bar(x)
+	foo = bar

Update helpers.py