Answers for "choose randomly from list python"

python choose random element from list

import random

#1.A single element
random.choice(list)

#2.Multiple elements with replacement
random.choices(list, k = 4)

#3.Multiple elements without replacement
random.sample(list, 4)

how to get a random element from an array in python

import random
names=['Mark', 'Sam', 'Henry']

#Set any array
random_array_item=random.choice(names)

#Declare a variable as a random choice
print(random_array_item)

#Print the random choice
#Or, if you want to arrange them in any order:
for j in range(names):
  print(random.choice(names))

python choose random sample from list

import random
sequence = [i for i in range(20)]
subset = random.sample(sequence, 5) #5 is the lenth of the sample
print(subset) # prints 5 random numbers from sequence (without replacement)

place a number randomly in a list python

offsetBiasSample = [randint(-10,10)/100 for i in range(10)]
offsetBias = choice(offsetBiasSample)
index_offsetBias = randint(0,len(oldBiases)-1)
oldBiases[index_offsetBias] = oldBiases[index_offsetBias] + offsetBias