I have wrote a code to get a group of persons randomly. The aim is that when one person is already choose randomly, the program should remove him. I have use random.sample() function and it work well for n=1,2,3,4 when I reach 5, it give me an error and till now I am trying to understand what is happen behind this function. Any explanation and hint will be helful. Thanks!
import random
ma_list =["anne","aline","gros","eve","armand","yves","elv","allo","sonia","luc","marc","jules","kevin"]
#this will contain an occurence of our list
maListOc = ma_list
#this list will contain our random list
random_list = None
groupe = 1
#for each element in ma_list, we randome and put into our variable
for i in ma_list:
random_list = random.sample(ma_list, 5)
#then we remove data already randomize in our list, but the complexity is high for this little program
for element in random_list:
ma_list.remove(element)
print("Goupe N°:",groupe)
#and we finally print our randomized list
print(random_list)
print("______________________________")
groupe += 1
print(maListOc)
here is the Output:
Goupe N°: 1
['aline', 'gros', 'armand', 'sonia', 'anne']
______________________________
Goupe N°: 2
['kevin', 'allo', 'eve', 'elv', 'marc']
______________________________
---------------------------------------------------------------------------
ValueError Traceback (most recent call last)
<ipython-input-29-c2d13d61c8d1> in <module>
8 #for each element in ma_list, we randome and put into our variable
9 for i in ma_list:
---> 10 random_list = random.sample(ma_list, 5)
11 #then we remove data already randomize in our list, but the complexity is high for this little program
12 for element in random_list:
~\anaconda3\lib\random.py in sample(self, population, k)
361 n = len(population)
362 if not 0 <= k <= n:
--> 363 raise ValueError("Sample larger than population or is negative")
364 result = [None] * k
365 setsize = 21 # size of a small set minus size of an empty list
ValueError: Sample larger than population or is negative
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