'Function in Python not producing output?
Whenever I enter the following code:
def in_fridge():
try:
count = fridge[wanted_food]
except KeyError:
count = 0
return count
fridge = {"apples": 10, "oranges": 3, "milk": 9}
wanted_food = "apples"
in_fridge()
Into the IDLE, "10" is outputted.
When I enter the same code into the code editor and then press F5, nothing is outputted. As a test, I created a new file in the code editor, entered:
print ("Hello World")
and dutifully got the outputted result, i.e. hello world displayed in a new window from the IDLE shell.
So I am curious as to why I get a value displayed in the IDLE environment but not the code editor, when I have entered precisely the same code.
Solution 1:[1]
You've called in_fridge but you haven't done anything with the result. You could print it, for example:
result = in_fridge()
print(result)
Solution 2:[2]
You are not priting the result of the in_fridge call, you should print it:
def in_fridge():
try:
count =fridge [wanted_food]
except KeyError:
count =0
return count
fridge ={"apples":10, "oranges":3, "milk":9}
wanted_food="apples"
print(in_fridge())
Solution 3:[3]
In order to display the output, you need to print it :
print(in_fridge())
Sources
This article follows the attribution requirements of Stack Overflow and is licensed under CC BY-SA 3.0.
Source: Stack Overflow
| Solution | Source |
|---|---|
| Solution 1 | Daniel Roseman |
| Solution 2 | Pierre Barre |
| Solution 3 | Taufiq Rahman |
