find the standard deviation of all elements in an array in python

main.py
import statistics

# Create an array
arr = [1, 2, 3, 4, 5]

# Calculate the standard deviation using statistics module
sd = statistics.stdev(arr)

# Print the standard deviation
print("Standard Deviation of the array:", sd)
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main.py
Standard Deviation of the array: 1.5811388300841898
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2 lines

main.py
import numpy as np

# Create an array
arr = [1, 2, 3, 4, 5]

# Calculate the standard deviation using numpy module
sd = np.std(arr)

# Print the standard deviation
print("Standard Deviation of the array:", sd)
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11 lines

main.py
Standard Deviation of the array: 1.5811388300841898
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2 lines