We consider a good practice to convert a defaultdict to dict after done building it, because code down the stack probably expects dict-like objects to behave as a regular dict and throw KeyError.

Book a call

Lessons like this one
shape how we build.

Tell us what you’re building. In one call, we’ll show you how our team would approach it.

Tell us what you’re building, and we’ll show you how we’d approach it.

Still prefer the good old email? Contact us