@@ -212,14 +212,12 @@ def test_get_variable_w_alternate_client(self):
212212 self .assertEqual (req ["path" ], "/%s" % (VARIABLE_PATH ,))
213213
214214 def test_list_variables_empty (self ):
215- import six
216-
217215 conn = _Connection ({})
218216 client = _Client (project = self .PROJECT , connection = conn )
219217 config = self ._make_one (name = self .CONFIG_NAME , client = client )
220218
221219 iterator = config .list_variables ()
222- page = six . next (iterator .pages )
220+ page = next (iterator .pages )
223221 variables = list (page )
224222 token = iterator .next_page_token
225223
@@ -232,7 +230,6 @@ def test_list_variables_empty(self):
232230 self .assertEqual (req ["path" ], "/%s" % (PATH ,))
233231
234232 def test_list_variables_defaults (self ):
235- import six
236233 from google .cloud ._helpers import _rfc3339_to_datetime
237234 from google .cloud .runtimeconfig .variable import Variable
238235
@@ -259,7 +256,7 @@ def test_list_variables_defaults(self):
259256 config = self ._make_one (name = self .CONFIG_NAME , client = client )
260257
261258 iterator = config .list_variables ()
262- page = six . next (iterator .pages )
259+ page = next (iterator .pages )
263260 variables = list (page )
264261 token = iterator .next_page_token
265262
@@ -279,7 +276,6 @@ def test_list_variables_defaults(self):
279276 self .assertNotIn ("filter" , req ["query_params" ])
280277
281278 def test_list_variables_explicit (self ):
282- import six
283279 from google .cloud ._helpers import _rfc3339_to_datetime
284280 from google .cloud .runtimeconfig .variable import Variable
285281
@@ -305,7 +301,7 @@ def test_list_variables_explicit(self):
305301 config = self ._make_one (name = self .CONFIG_NAME , client = client )
306302
307303 iterator = config .list_variables (page_size = 3 , page_token = TOKEN , client = client )
308- page = six . next (iterator .pages )
304+ page = next (iterator .pages )
309305 variables = list (page )
310306 token = iterator .next_page_token
311307
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