APIFlask is a lightweight Python web API framework based on Flask and marshmallow-code projects. It's easy to use, highly customizable, ORM/ODM-agnostic, and 100% compatible with the Flask ecosystem.
Powerful HTTP and GraphQL tool belt
Free and open source on Mac, Windows, and Linux
age=lt.13&(student=eq.true|gender=eq.M)&group_by=sum(age),grade,gender&having=min(age)=gt.13&order_by=age.desc,height.asc&page=20&page_size=100&x=123&y=456
into
Query {
filters: [
Filter {
connector: None,
condition: Condition {
left: Column("age"),
equality: LT,
right: Number(13)
},
subfilter: [
Filter {
...
PostgREST serves a fully RESTful API from any existing PostgreSQL database. It provides a cleaner, more standards-compliant, faster API than you are likely to write from scratch.
My PyCon Ru 2014 slides about writing secure APIs are online: