N
#Use f-string
#Example:
x = 2
y = f'This is a string using variable x: {x}'
print(y)
#Output:
#This is a string using variable x: 2
N
>>> x = None
>>> print type(x)
<type 'NoneType'>
>>> x = "text"
>>> print type(x)
<type 'str'>
>>> x = 42
>>> print type(x)
<type 'int'>