@@ -126,7 +126,9 @@ def test_flavor_list_no_options(self):
126126
127127 parsed_args = self .check_parser (self .cmd , arglist , verifylist )
128128
129- # DisplayCommandBase.take_action() returns two tuples
129+ # In base command class Lister in cliff, abstractmethod take_action()
130+ # returns a tuple containing the column names and an iterable
131+ # containing the data to be listed.
130132 columns , data = self .cmd .take_action (parsed_args )
131133
132134 # Set expected values
@@ -153,7 +155,9 @@ def test_flavor_list_all_flavors(self):
153155
154156 parsed_args = self .check_parser (self .cmd , arglist , verifylist )
155157
156- # DisplayCommandBase.take_action() returns two tuples
158+ # In base command class Lister in cliff, abstractmethod take_action()
159+ # returns a tuple containing the column names and an iterable
160+ # containing the data to be listed.
157161 columns , data = self .cmd .take_action (parsed_args )
158162
159163 # Set expected values
@@ -180,7 +184,9 @@ def test_flavor_list_private_flavors(self):
180184
181185 parsed_args = self .check_parser (self .cmd , arglist , verifylist )
182186
183- # DisplayCommandBase.take_action() returns two tuples
187+ # In base command class Lister in cliff, abstractmethod take_action()
188+ # returns a tuple containing the column names and an iterable
189+ # containing the data to be listed.
184190 columns , data = self .cmd .take_action (parsed_args )
185191
186192 # Set expected values
@@ -207,7 +213,9 @@ def test_flavor_list_public_flavors(self):
207213
208214 parsed_args = self .check_parser (self .cmd , arglist , verifylist )
209215
210- # DisplayCommandBase.take_action() returns two tuples
216+ # In base command class Lister in cliff, abstractmethod take_action()
217+ # returns a tuple containing the column names and an iterable
218+ # containing the data to be listed.
211219 columns , data = self .cmd .take_action (parsed_args )
212220
213221 # Set expected values
@@ -234,7 +242,9 @@ def test_flavor_list_long(self):
234242
235243 parsed_args = self .check_parser (self .cmd , arglist , verifylist )
236244
237- # DisplayCommandBase.take_action() returns two tuples
245+ # In base command class Lister in cliff, abstractmethod take_action()
246+ # returns a tuple containing the column names and an iterable
247+ # containing the data to be listed.
238248 columns , data = self .cmd .take_action (parsed_args )
239249
240250 # Set expected values
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