Built-in Module
Python provides many built-in modules to import, such as math module(for math), cgi module(for script), datetime module(for date and time), re module(for regular expression)……
Example 7.4
import math
from datetime import *
print (math.
sqrt(100))
d = datetime.
today()
print (d)
Output:
10.
0
2016-02-21 23:20:29.
818000
Explanation:
“import math” imports built-in module math.
“from datetime import *” imports built-in module datetime