var = "3.7.1"
print("Python version: ", var)
1ae387562721b2b50543877d1a6bfee031bf1cc4
<mask token>

<mask token>
print('Python version: ', var)

var = '3.7.1'
print('Python version: ', var)

var = "3.7.1"
print("Python version: ", var)