Closure

README.md

@@ -536,6 +536,10 @@ creature  = Creature()
 
 Closure
 -------
+**We have a closure in Python when:**
+* **A nested function references a value of its enclosing function, and then** 
+* **the enclosing function returns the nested function.
+
 ```python
 def get_multiplier(a):
     def out(b):
@@ -549,6 +553,8 @@ def get_multiplier(a):
 30
 ```
 
+* **If multiple nested functions within enclosing function reference the same value, that value gets shared.**
+
 #### Or:
 ```python
 from functools import partial