fixed a typo when importing extractor compiled module

Author: Gal Ben David

pydomainextractor/__init__.py

@@ -1,21 +1,22 @@
 import typing
-import pydomainextractor.extractor
+
+from . import extractor
 
 
 class DomainExtractor:
     '''
     PyDomainExtractor is a highly optimized Domain Name Extraction library written in C++
     '''
-    engine: typing.Optional[pydomainextractor.extractor.DomainExtractor] = None
+    engine: typing.Optional[extractor.DomainExtractor] = None
 
     def __new__(
         cls,
         suffix_list_data: typing.Optional[str] = None,
     ):
         if suffix_list_data is None:
             if DomainExtractor.engine is None:
-                DomainExtractor.engine = pydomainextractor.extractor.DomainExtractor()
+                DomainExtractor.engine = extractor.DomainExtractor()
 
             return DomainExtractor.engine
         else:
-            return pydomainextractor.extractor.DomainExtractor(suffix_list_data)
+            return extractor.DomainExtractor(suffix_list_data)

setup.py

@@ -5,7 +5,7 @@
 
 setuptools.setup(
     name='PyDomainExtractor',
-    version='0.9.0',
+    version='0.9.1',
     author='Gal Ben David',
     author_email='[email protected]',
     url='https://github.com/Intsights/PyDomainExtractor',