how to import package have - in name python code example

Example 1: python import

from time import sleep
# or import time

a = 10
sleep(4) # sleep function from time library
print(a)

Example 2: importing modules with package in python

from pakage_name.module_name import function_name
# now we can directly use function

##################################  OR  ########################################

from pakage_name import module_name
# now we have to use module_name.function_name