Importing modules inside python class

Question

I\'m currently writing a class that needs os, stat and some others.

What\'s the best way to import these modules in my class?

I\'m

Answer 1

import sys
from importlib import import_module

class Foo():

    def __init__(self):

        if self.condition:
            self.importedModule = import_module('moduleName')

        if 'moduleName' in sys.modules:
            self.importedModule.callFunction(params)

        #or

        if self.condition:
            self.importedModule.callFunction(params)