python
import numpy as np
data = np.array([1, 2, 3, 4, 5])
mean = np.mean(data)
python
import pandas as pd
data = {'Name': ['Tom', 'Nick', 'John', 'Sam'],
'Age': [20, 25, 30, 35],
'City': ['New York', 'London', 'Paris', 'Tokyo']}
df = pd.DataFrame(data)
print(df)
python
import matplotlib.pyplot as plt
x = [1, 2, 3, 4, 5]
y = [2, 4, 6, 8, 10]
plt.plot(x, y)
plt.show()
