python replace(/\s+/g, '') code example
Example 1: python zfill
num = "7"
print(num.zfill(2)) # prints "07"Example 2: python matplt
import matplotlib.pyplot as plt
plt.plot([1, 2, 3, 4])
plt.ylabel('some numbers')
plt.show()num = "7"
print(num.zfill(2)) # prints "07"import matplotlib.pyplot as plt
plt.plot([1, 2, 3, 4])
plt.ylabel('some numbers')
plt.show()