30-seconds-of-code/snippets/check_prop.md

title, tags

title	tags
check_prop	function,intermediate

Creates a function that will invoke a predicate function for the specified property on a given object.

• Return a lambda function that takes an object and applies the predicate function, fn to the specified property.

def check_prop(fn, prop):
  return lambda obj: fn(obj[prop])

check_age = check_prop(lambda x: x >= 18, 'age')
user = {'name': 'Mark', 'age': 18}
check_age(user) # True