KnowCardPython · Structural Pattern Matching
Why does this raise an error? ``` import math match x: case math.inf | -math.inf: ... ```
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More in Structural Pattern Matching
What does this print?
```
d = {"a": 1, "b": 2, "c": 3}
match d:
case {"a": 1}:
print("match")
case _:
print("no")
```
What does this print?
```
match 5:
case 1 | 2 | 3:
print("low")
case 4 | 5 | 6:
print("mid")
```
What does this print?
```
match [1, 2]:
case (1, 2):
print("tuple pat")
case [1, 2]:
print("list pat")
```
What happens when you run this?
```
x = 0
match "hello":
case x:
print("matched")
case "hello":
print("literal")
```
You have a module constant MAX = 100. Why does this always match, printing "hit" even when n is 5?
```
match n:
case MAX:
print("hit")
```
What does this print?
```
from enum import Enum
class C(Enum):
RED = 1
BLUE = 2
match C.BLUE:
case C.RED:
print("red")
case C.BLUE:
print("blue")
```
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