fix: global extract function should allow `include_psl_private_domain…

…s`arg

tests/main_test.py

@@ -8,6 +8,7 @@
 import tldextract
 from tldextract.cache import DiskCache
 from tldextract.suffix_list import SuffixListNotFound
+from tldextract.tldextract import ExtractResult
 from .helpers import temporary_dir
 
 
@@ -262,3 +263,9 @@ def test_tlds_property():
         include_psl_private_domains=False
     )
     assert len(extract_private.tlds) > len(extract_public.tlds)
+
+
+def test_global_extract():
+    assert tldextract.extract("foo.blogspot.com") == ExtractResult(subdomain='foo', domain='blogspot', suffix='com')
+    assert tldextract.extract("foo.blogspot.com", include_psl_private_domains=True) == \
+           ExtractResult(subdomain='', domain='foo', suffix='blogspot.com')

tldextract/tldextract.py

@@ -284,8 +284,8 @@ def _get_tld_extractor(self):
 
 
 @wraps(TLD_EXTRACTOR.__call__)
-def extract(url):
-    return TLD_EXTRACTOR(url)
+def extract(url, include_psl_private_domains=False):
+    return TLD_EXTRACTOR(url, include_psl_private_domains=include_psl_private_domains)
 
 
 @wraps(TLD_EXTRACTOR.update)