$1.$ Write a Python script to sort $($ascending and descending$)$ a dictionary by value.

Sample Output

dictionary $=\{1$: $2,3$: $4,4$: $3,2$: $1,0$: $0\}$

Ascending order $=[(0,0),(2,1),(1,2),(4,3),(3,4)]$

Descending order $=\{3$: $4,4$: $3,1$: $2,2$: $1,0$: $0\}$