2020-10-19 21:08:55

docs/da/018.md

@@ -6,7 +6,7 @@
 
 In [1]:
 
-```
+```py
 s = frozenset([1, 2, 3, 'a', 1])
 s
 
@@ -14,7 +14,7 @@ s
 
 Out[1]:
 
-```
+```py
 frozenset({1, 2, 3, 'a'})
 ```
 
@@ -24,7 +24,7 @@ frozenset({1, 2, 3, 'a'})
 
 In [2]:
 
-```
+```py
 flight_distance = {}
 city_pair = frozenset(['Los Angeles', 'New York'])
 flight_distance[city_pair] = 2498
@@ -36,7 +36,7 @@ flight_distance
 
 Out[2]:
 
-```
+```py
 {frozenset({'Austin', 'New York'}): 1515,
  frozenset({'Austin', 'Los Angeles'}): 1233,
  frozenset({'Los Angeles', 'New York'}): 2498}
@@ -46,26 +46,26 @@ Out[2]:
 
 In [3]:
 
-```
+```py
 flight_distance[frozenset(['New York','Austin'])]
 
 ```
 
 Out[3]:
 
-```
+```py
 1515
 ```
 
 In [4]:
 
-```
+```py
 flight_distance[frozenset(['Austin','New York'])]
 
 ```
 
 Out[4]:
 
-```
+```py
 1515
 ```