0

Doing random functions

I have defined many functions in my code and I want to do a random one of them every time in a for loop. How can I do this?

18th Apr 2020, 9:20 PM
Ahmad Tarek
Ahmad Tarek - avatar
16 Réponses
+ 2
Here an example of calling randomly chosen (but completely different) function with randomly chosen list of different length. https://code.sololearn.com/c7V05Nk38NlM/#py
18th Apr 2020, 11:31 PM
rodwynnejones
rodwynnejones - avatar
+ 3
You may try this : Suppose you have 10 functions.. Number them from 1 to 10... Then, declare a list of no 1 to 10. Choose any one from them randomly and then it will call that function. P.S. If you don't want to repeat a particular function till all are called, then delete that number from the list once it is called.. You can see an example here. https://code.sololearn.com/cRXtxzwL9ds5/?ref=app
18th Apr 2020, 9:30 PM
Arushi Singhania
Arushi Singhania - avatar
+ 3
Function names can be put into an iterable like any other value. So you can store them in an iterable and choose randomly from them. def a(): ... def b(): ... def c(): ... random.choice([a, b, c])()
18th Apr 2020, 10:06 PM
HonFu
HonFu - avatar
20th Apr 2020, 2:43 AM
narayanaprasad
narayanaprasad - avatar
+ 2
You should import a module name random Import random. And .random function will help you
20th Apr 2020, 3:51 AM
Ritika Rani
Ritika Rani - avatar
+ 1
Ahmad Tarek here is one of my codes which randomizes several games at once. https://code.sololearn.com/cRWcG3XDpFpL/?ref=app
18th Apr 2020, 9:37 PM
BroFar
BroFar - avatar
+ 1
HonFu Thank you very much you helped me a lot! But what if one of the fuctions has one parameter or more?
18th Apr 2020, 10:25 PM
Ahmad Tarek
Ahmad Tarek - avatar
+ 1
@Ahmed Tatek In reply to your last post (and using HonFu example code):- import random def a(*args): print(*args, "Function", a.__name__, "was chosen.") def b(*args): print(*args, "Function", b.__name__, "was chosen.") def c(*args): print(*args, "Function", c.__name__, "was chosen.") random.choice([a, b, c])(12, 13, 14)
18th Apr 2020, 10:43 PM
rodwynnejones
rodwynnejones - avatar
+ 1
How do you want to randomly choose them anyway? (Maybe we need more info now about what you actually want to do.)
18th Apr 2020, 10:56 PM
HonFu
HonFu - avatar
+ 1
You already told us that. But what is the code about? What will the functions do? Why do they need different parameters?
18th Apr 2020, 11:05 PM
HonFu
HonFu - avatar
+ 1
@Ahmad Tarek inside each of the functions you can do a "for in loop" and do whatever you need with them. e.g for x in args: blah blah blah
18th Apr 2020, 11:08 PM
rodwynnejones
rodwynnejones - avatar
+ 1
HonFu It was just assumig somecondition. I have just finished my code because of your help.
18th Apr 2020, 11:14 PM
Ahmad Tarek
Ahmad Tarek - avatar
+ 1
Glad to hear that. Can be tricky. If you want to loop, you normally need similarish conditions.
18th Apr 2020, 11:17 PM
HonFu
HonFu - avatar
+ 1
I guess that's pythonic. Parameter: Bucket for a bunch of random stuff. Function body: Sorting out all the junk before anything else.
18th Apr 2020, 11:47 PM
HonFu
HonFu - avatar
0
rodwynnejones But each function may have different parameters
18th Apr 2020, 10:52 PM
Ahmad Tarek
Ahmad Tarek - avatar
0
HonFu I want python to do every time a random function in a for loop
18th Apr 2020, 10:58 PM
Ahmad Tarek
Ahmad Tarek - avatar