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How to use clear_foo method in Testify
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test_blackboard_behaviours.py
Source:test_blackboard_behaviours.py 
1#!/usr/bin/env python2#3# License: BSD4# https://raw.githubusercontent.com/splintered-reality/py_trees/devel/LICENSE5#6##############################################################################7# Imports8##############################################################################9import py_trees10import py_trees.console as console11import operator12from py_trees.common import Status13from py_trees.behaviours import (14 CheckBlackboardVariableExists,15 WaitForBlackboardVariable16)17from py_trees.blackboard import Blackboard, Client18##############################################################################19# Logging Level20##############################################################################21# py_trees.logging.level = py_trees.logging.Level.DEBUG22# logger = py_trees.logging.Logger("Nosetest")23##############################################################################24# Helpers25##############################################################################26def assert_banner():27 print(console.green + "----- Asserts -----" + console.reset)28def assert_details(text, expected, result):29 print(console.green + text +30 "." * (70 - len(text)) +31 console.cyan + "{}".format(expected) +32 console.yellow + " [{}]".format(result) +33 console.reset)34class Nested(object):35 def __init__(self):36 self.foo = 'bar'37def create_blackboard():38 """39 Create a blackboard with a few variables.40 Fill with as many different types as we need to get full coverage on41 pretty printing blackboard tests.42 """43 Blackboard.clear()44 blackboard = Client(name="Tester")45 for key in {"foo", "some_tuple", "nested", "nothing"}:46 blackboard.register_key(47 key=key,48 access=py_trees.common.Access.READ49 )50 for key in {"foo", "some_tuple", "nested", "nothing"}:51 blackboard.register_key(52 key=key,53 access=py_trees.common.Access.WRITE54 )55 blackboard.foo = "bar"56 blackboard.some_tuple = (1, "bar")57 blackboard.nested = Nested()58 blackboard.nothing = None59 return blackboard60##############################################################################61# Tests62##############################################################################63def test_variable_exists():64 console.banner("Check Existence of Variable")65 unused_client = create_blackboard()66 tuples = []67 tuples.append((CheckBlackboardVariableExists(68 name="check_foo_exists", variable_name="foo"), Status.SUCCESS))69 tuples.append((CheckBlackboardVariableExists(70 name="check_bar_exists", variable_name="bar"), Status.FAILURE))71 tuples.append((CheckBlackboardVariableExists(72 name="check_nested_foo_exists", variable_name="nested.foo"), Status.SUCCESS))73 tuples.append((CheckBlackboardVariableExists(74 name="check_nested_bar_exists", variable_name="nested.bar"), Status.FAILURE))75 for b, unused in tuples:76 b.tick_once()77 assert_banner()78 for b, asserted_result in tuples:79 assert_details(80 text="looking for '{}'".format(b.variable_name),81 expected=asserted_result,82 result=b.status83 )84 assert(b.status == asserted_result)85def test_wait_for_variable():86 console.banner("Wait for Variable")87 unused_client = create_blackboard()88 tuples = []89 tuples.append((WaitForBlackboardVariable(90 name="Wait for Foo", variable_name="foo"), Status.SUCCESS))91 tuples.append((WaitForBlackboardVariable(92 name="Wait for Bar", variable_name="bar"), Status.RUNNING))93 tuples.append((WaitForBlackboardVariable(94 name="Wait for nested.foo", variable_name="nested.foo"), Status.SUCCESS))95 tuples.append((WaitForBlackboardVariable(96 name="Wait for nested.bar", variable_name="nested.bar"), Status.RUNNING))97 for b, unused in tuples:98 b.tick_once()99 assert_banner()100 for b, asserted_result in tuples:101 assert_details(102 text="waiting for '{}'".format(b.variable_name),103 expected=asserted_result,104 result=b.status105 )106 assert(b.status == asserted_result)107def test_unset_blackboard_variable():108 console.banner("Unset Blackboard Variable")109 blackboard = create_blackboard()110 blackboard.foo = "bar"111 clear_foo = py_trees.behaviours.UnsetBlackboardVariable(name="Clear Foo", key="foo")112 clear_bar = py_trees.behaviours.UnsetBlackboardVariable(name="Clear Bar", key="bar")113 py_trees.display.unicode_blackboard()114 assert_banner()115 assert_details(116 text="'/foo' exists",117 expected=True,118 result="/foo" in Blackboard.storage.keys()119 )120 assert("/foo" in Blackboard.storage.keys())121 print("Ticking 'Clear Foo' once...")122 clear_foo.tick_once()123 assert_details(124 text="'/foo' does not exist",125 expected=True,126 result="/foo" not in Blackboard.storage.keys()127 )128 assert("/foo" not in Blackboard.storage.keys())129 print("Ticking 'Clear Bar' once...")130 clear_bar.tick_once()131 assert_details(132 text="'/bar' does not exist",133 expected=True,134 result="/bar" not in Blackboard.storage.keys()135 )136 assert("/bar" not in Blackboard.storage.keys())137 assert_details(138 text="'/foo' still does not exist",139 expected=True,140 result="/foo" not in Blackboard.storage.keys()141 )142 assert("/foo" not in Blackboard.storage.keys())143def test_set_blackboard_variable():144 console.banner("Set Blackboard Variable")145 blackboard = create_blackboard()146 set_foo = py_trees.behaviours.SetBlackboardVariable(147 name="Set Foo",148 variable_name="foo",149 variable_value="bar"150 )151 conservative_set_foo = py_trees.behaviours.SetBlackboardVariable(152 name="Conservative Set Foo",153 variable_name="foo",154 variable_value="bar",155 overwrite=False156 )157 blackboard.unset("foo")158 assert_banner()159 set_foo.tick_once()160 assert_details(161 text="Set 'foo' (doesn't exist)",162 expected="bar",163 result=blackboard.foo164 )165 assert("bar" == blackboard.foo)166 blackboard.foo = "whoop"167 set_foo.tick_once()168 assert_details(169 text="Set 'foo' (exists)",170 expected="bar",171 result=blackboard.foo172 )173 blackboard.unset("foo")174 assert_details(175 text="Set 'foo' Status",176 expected=py_trees.common.Status.SUCCESS,177 result=set_foo.status178 )179 assert(set_foo.status == Status.SUCCESS)180 conservative_set_foo.tick_once()181 assert_details(182 text="Conservative 'foo' (doesn't exist)",183 expected="bar",184 result=blackboard.foo185 )186 assert("bar" == blackboard.foo)187 blackboard.foo = "whoop"188 conservative_set_foo.tick_once()189 assert_details(190 text="Conservative Set 'foo' (exists)",191 expected="whoop",192 result=blackboard.foo193 )194 assert("whoop" == blackboard.foo)195 assert_details(196 text="Conservative Set 'foo' Status",197 expected=py_trees.common.Status.FAILURE,198 result=conservative_set_foo.status199 )200 assert(conservative_set_foo.status == Status.FAILURE)201 nested_set_foo = py_trees.behaviours.SetBlackboardVariable(202 name="Nested Set Foo",203 variable_name="nested.foo",204 variable_value="dude",205 overwrite=True206 )207 nested_set_foo.tick_once()208 assert_details(209 text="Nested set foo (value)",210 expected="dude",211 result=blackboard.nested.foo212 )213 assert(blackboard.nested.foo == "dude")214 assert_details(215 text="Nested set foo (status)",216 expected=py_trees.common.Status.SUCCESS,217 result=nested_set_foo.status218 )219 assert(nested_set_foo.status == py_trees.common.Status.SUCCESS)220 blackboard.nested = 5221 nested_set_foo.tick_once()222 assert_details(223 text="Nested set foo, no nested attribute (status)",224 expected=py_trees.common.Status.FAILURE,225 result=nested_set_foo.status226 )227 assert(nested_set_foo.status == py_trees.common.Status.FAILURE)228 @py_trees.utilities.static_variables(counter=0)229 def generator():230 generator.counter += 1231 return generator.counter232 blackboard.unset("foo")233 set_blackboard_variable_from_generator = py_trees.behaviours.SetBlackboardVariable(234 name="Generator Set",235 variable_name="foo",236 variable_value=generator,237 )238 set_blackboard_variable_from_generator.tick_once()239 assert_details(240 text="Generated Foo",241 expected=1,242 result=blackboard.foo243 )244 assert(blackboard.foo == 1)245 set_blackboard_variable_from_generator.tick_once()246 assert_details(247 text="Generated Foo",248 expected=2,249 result=blackboard.foo250 )251 assert(blackboard.foo == 2)252def test_check_variable_value():253 console.banner("Check Variable Value")254 unused_client = create_blackboard()255 tuples = []256 print(py_trees.display.unicode_blackboard())257 tuples.append((py_trees.behaviours.CheckBlackboardVariableValue(258 name="check_foo_equals_bar", variable_name="foo", expected_value="bar"), Status.SUCCESS))259 tuples.append((py_trees.behaviours.CheckBlackboardVariableValue(260 name="check_foo_equals_foo", variable_name="foo", expected_value="foo"), Status.FAILURE))261 tuples.append((py_trees.behaviours.CheckBlackboardVariableValue(262 name="check_non_existant_bar_equals_bar", variable_name="bar", expected_value="bar"), Status.FAILURE))263 tuples.append((py_trees.behaviours.CheckBlackboardVariableValue(264 name="check_nested_foo_equals_bar", variable_name="nested.foo", expected_value="bar"),265 Status.SUCCESS))266 tuples.append((py_trees.behaviours.CheckBlackboardVariableValue(267 name="check_nested_foo_equals_foo", variable_name="nested.foo", expected_value="foo"),268 Status.FAILURE))269 for b, unused in tuples:270 b.tick_once()271 print("Feedback message {}".format(b.feedback_message))272 print("")273 assert_banner()274 for b, asserted_result in tuples:275 assert_details(276 text=b.name,277 expected=asserted_result,278 result=b.status279 )280 assert(b.status == asserted_result)281def test_check_variable_value_inverted():282 console.banner("Check Variable Value Neq")283 unused_client = create_blackboard()284 tuples = []285 print(py_trees.display.unicode_blackboard())286 tuples.append((py_trees.behaviours.CheckBlackboardVariableValue(287 name="check_foo_not_equals_bar", variable_name="foo", expected_value="bar",288 comparison_operator=operator.ne), Status.FAILURE))289 tuples.append((py_trees.behaviours.CheckBlackboardVariableValue(290 name="check_foo_not_equals_foo", variable_name="foo", expected_value="foo",291 comparison_operator=operator.ne), Status.SUCCESS))292 tuples.append((py_trees.behaviours.CheckBlackboardVariableValue(293 name="check_non_existant_bar_not_equals_bar", variable_name="bar", expected_value="bar",294 comparison_operator=operator.ne), Status.FAILURE))295 tuples.append((py_trees.behaviours.CheckBlackboardVariableValue(296 name="check_nested_foo_not_equals_bar", variable_name="nested.foo", expected_value="bar",297 comparison_operator=operator.ne),298 Status.FAILURE))299 tuples.append((py_trees.behaviours.CheckBlackboardVariableValue(300 name="check_nested_foo_not_equals_foo", variable_name="nested.foo", expected_value="foo",301 comparison_operator=operator.ne),302 Status.SUCCESS))303 for b, unused in tuples:304 b.tick_once()305 print("Feedback message {}".format(b.feedback_message))306 print("")307 assert_banner()308 for b, asserted_result in tuples:309 assert_details(310 text=b.name,311 expected=asserted_result,312 result=b.status313 )314 assert(b.status == asserted_result)315def test_wait_for_variable_value():316 console.banner("Wait for Variable Value")317 unused_client = create_blackboard()318 tuples = []319 print(py_trees.display.unicode_blackboard())320 tuples.append((py_trees.behaviours.WaitForBlackboardVariableValue(321 name="check_foo_equals_bar", variable_name="foo", expected_value="bar"), Status.SUCCESS))322 tuples.append((py_trees.behaviours.WaitForBlackboardVariableValue(323 name="check_foo_equals_foo", variable_name="foo", expected_value="foo"), Status.RUNNING))324 tuples.append((py_trees.behaviours.WaitForBlackboardVariableValue(325 name="check_non_existant_bar_equals_bar", variable_name="bar", expected_value="bar"), Status.RUNNING))326 tuples.append((py_trees.behaviours.WaitForBlackboardVariableValue(327 name="check_nested_foo_equals_bar", variable_name="nested.foo", expected_value="bar"),328 Status.SUCCESS))329 tuples.append((py_trees.behaviours.WaitForBlackboardVariableValue(330 name="check_nested_foo_equals_foo", variable_name="nested.foo", expected_value="foo"),331 Status.RUNNING))332 for b, unused in tuples:333 b.tick_once()334 print("Feedback message {}".format(b.feedback_message))335 print("")336 assert_banner()337 for b, asserted_result in tuples:338 assert_details(339 text=b.name,340 expected=asserted_result,341 result=b.status342 )343 assert(b.status == asserted_result)344def test_check_variable_values():345 console.banner("Check Variable Values")346 blackboard = Client(name="Blackboard")347 for key in {"a", "b", "c", "d"}:348 blackboard.register_key(349 key=key,350 access=py_trees.common.Access.WRITE351 )352 b = py_trees.behaviours.CheckBlackboardVariableValues(353 name="Checks",354 checks=[355 py_trees.common.ComparisonExpression(variable="a", operator=operator.eq, value="a"),356 py_trees.common.ComparisonExpression(variable="b", operator=operator.eq, value="b"),357 py_trees.common.ComparisonExpression(variable="c", operator=operator.eq, value="c"),358 py_trees.common.ComparisonExpression(variable="d", operator=operator.eq, value="d")359 ],360 operator=operator.and_,361 namespace="results",362 )363 datasets = [364 {'a': 'a', 'b': 'b', 'c': 'c', 'd': 'd', 'operator': operator.and_, 'text': 'AND', 'result': py_trees.common.Status.SUCCESS},365 {'a': 'z', 'b': 'b', 'c': 'c', 'd': 'd', 'operator': operator.and_, 'text': 'AND', 'result': py_trees.common.Status.FAILURE},366 {'a': 'z', 'b': 'b', 'c': 'c', 'd': 'd', 'operator': operator.or_, 'text': 'OR', 'result': py_trees.common.Status.SUCCESS},367 {'a': 'z', 'b': 'z', 'c': 'z', 'd': 'z', 'operator': operator.or_, 'text': 'OR', 'result': py_trees.common.Status.FAILURE},368 {'a': 'a', 'b': 'z', 'c': 'z', 'd': 'z', 'operator': operator.xor, 'text': 'XOR', 'result': py_trees.common.Status.SUCCESS},369 {'a': 'a', 'b': 'b', 'c': 'z', 'd': 'z', 'operator': operator.xor, 'text': 'XOR', 'result': py_trees.common.Status.FAILURE},370 ]371 print("Comparison Operator: operator.eq")372 print("")373 assert_banner()374 for data in datasets:375 blackboard.a = data['a']376 blackboard.b = data['b']377 blackboard.c = data['c']378 blackboard.d = data['d']379 b.operator = data['operator']380 b.tick_once()381 assert_details(382 text="[a:{}|b:{}|c:{}|d:{}]{} - {}".format(blackboard.a, blackboard.b, blackboard.c, blackboard.d, b.feedback_message, data['text']),383 expected=data['result'],384 result=b.status385 )...
test_blackboard.py
Source:test_blackboard.py
1#!/usr/bin/env python2#3# License: BSD4# https://raw.githubusercontent.com/stonier/py_trees/devel/LICENSE5#6##############################################################################7# Imports8##############################################################################9# enable some python3 compatibility options:10# (unicode_literals not compatible with python2 uuid module)11from __future__ import absolute_import, print_function12# from nose.tools import assert_raises13import py_trees14from py_trees import Blackboard, Status15import py_trees.console as console16import operator17##############################################################################18# Logging Level19##############################################################################20# py_trees.logging.level = py_trees.logging.Level.DEBUG21# logger = py_trees.logging.Logger("Nosetest")22##############################################################################23# Helpers24##############################################################################25class FooBar(object):26 def __init__(self):27 self.foo = 'bar'28def create_blackboard():29 """30 Fill with as many different types as we need to get full coverage on31 pretty printing blackboard tests.32 """33 blackboard = Blackboard()34 blackboard.foo = "bar"35 blackboard.some_tuple = (1, "bar")36 blackboard.foobar = FooBar()37 blackboard.nothing = None38 return blackboard39##############################################################################40# Tests41##############################################################################42def test_print_blackboard():43 print(console.bold + "\n****************************************************************************************" + console.reset)44 print(console.bold + "* Blackboard" + console.reset)45 print(console.bold + "****************************************************************************************\n" + console.reset)46 blackboard = create_blackboard()47 print('{0}'.format(blackboard))48def test_variable_exists():49 print(console.bold + "\n****************************************************************************************" + console.reset)50 print(console.bold + "* Check Existence of Variable" + console.reset)51 print(console.bold + "****************************************************************************************\n" + console.reset)52 unused_blackboard = create_blackboard()53 tuples = []54 tuples.append((py_trees.blackboard.CheckBlackboardVariable(name="check_foo_exists", variable_name="foo"), Status.SUCCESS))55 tuples.append((py_trees.blackboard.CheckBlackboardVariable(name="check_bar_exists", variable_name="bar"), Status.FAILURE))56 tuples.append((py_trees.blackboard.CheckBlackboardVariable(name="check_nested_foo_exists", variable_name="foobar.foo"), Status.SUCCESS))57 tuples.append((py_trees.blackboard.CheckBlackboardVariable(name="check_nested_bar_exists", variable_name="foobar.bar"), Status.FAILURE))58 for b, unused in tuples:59 b.tick_once()60 for b, asserted_result in tuples:61 print("%s: %s [%s]" % (b.name, b.status, asserted_result))62 assert(b.status == asserted_result)63def test_expected_value():64 print(console.bold + "\n****************************************************************************************" + console.reset)65 print(console.bold + "* Check Expected Value" + console.reset)66 print(console.bold + "****************************************************************************************\n" + console.reset)67 unused_blackboard = create_blackboard()68 tuples = []69 tuples.append((py_trees.blackboard.CheckBlackboardVariable(name="check_foo_equals_bar", variable_name="foo", expected_value="bar"), Status.SUCCESS))70 tuples.append((py_trees.blackboard.CheckBlackboardVariable(name="check_foo_equals_foo", variable_name="foo", expected_value="foo"), Status.FAILURE))71 tuples.append((py_trees.blackboard.CheckBlackboardVariable(name="check_bar_equals_bar", variable_name="bar", expected_value="bar"), Status.FAILURE))72 tuples.append((py_trees.blackboard.CheckBlackboardVariable(name="check_bar_equals_foo", variable_name="bar", expected_value="foo"), Status.FAILURE))73 tuples.append((py_trees.blackboard.CheckBlackboardVariable(name="check_nested_foo_equals_bar", variable_name="foobar.foo", expected_value="bar"), Status.SUCCESS))74 tuples.append((py_trees.blackboard.CheckBlackboardVariable(name="check_nested_foo_equals_foo", variable_name="foobar.foo", expected_value="foo"), Status.FAILURE))75 for b, unused in tuples:76 b.tick_once()77 for b, asserted_result in tuples:78 print("{0}: {1} [{2}]".format(b.name, b.status, asserted_result))79 assert(b.status == asserted_result)80def test_expected_value_inverted():81 print(console.bold + "\n****************************************************************************************" + console.reset)82 print(console.bold + "* Check Not Expected Value" + console.reset)83 print(console.bold + "****************************************************************************************\n" + console.reset)84 unused_blackboard = create_blackboard()85 tuples = []86 tuples.append((py_trees.blackboard.CheckBlackboardVariable(name="check_foo_not_equals_bar", variable_name="foo", expected_value="bar", comparison_operator=operator.ne), Status.FAILURE))87 tuples.append((py_trees.blackboard.CheckBlackboardVariable(name="check_foo_not_equals_foo", variable_name="foo", expected_value="foo", comparison_operator=operator.ne), Status.SUCCESS))88 tuples.append((py_trees.blackboard.CheckBlackboardVariable(name="check_bar_not_equals_bar", variable_name="bar", expected_value="bar", comparison_operator=operator.ne), Status.FAILURE))89 tuples.append((py_trees.blackboard.CheckBlackboardVariable(name="check_bar_not_equals_foo", variable_name="bar", expected_value="foo", comparison_operator=operator.ne), Status.FAILURE))90 tuples.append((py_trees.blackboard.CheckBlackboardVariable(name="check_nested_foo_not_equals_bar", variable_name="foobar.foo", expected_value="bar", comparison_operator=operator.ne), Status.FAILURE))91 tuples.append((py_trees.blackboard.CheckBlackboardVariable(name="check_nested_foo_not_equals_foo", variable_name="foobar.foo", expected_value="foo", comparison_operator=operator.ne), Status.SUCCESS))92 for b, unused in tuples:93 b.tick_once()94 for b, asserted_result in tuples:95 print("%s: %s [%s]" % (b.name, b.status, asserted_result))96 assert(b.status == asserted_result)97def test_wait_for_blackboard_variable():98 print(console.bold + "\n****************************************************************************************" + console.reset)99 print(console.bold + "* Wait for Blackboard Variable" + console.reset)100 print(console.bold + "****************************************************************************************\n" + console.reset)101 unused_blackboard = create_blackboard()102 tuples = []103 tuples.append((py_trees.blackboard.WaitForBlackboardVariable(name="check_foo_exists", variable_name="foo"), Status.SUCCESS))104 tuples.append((py_trees.blackboard.WaitForBlackboardVariable(name="check_bar_exists", variable_name="bar"), Status.RUNNING))105 tuples.append((py_trees.blackboard.WaitForBlackboardVariable(name="check_nested_foo_exists", variable_name="foobar.foo"), Status.SUCCESS))106 tuples.append((py_trees.blackboard.WaitForBlackboardVariable(name="check_nested_bar_exists", variable_name="foobar.bar"), Status.RUNNING))107 tuples.append((py_trees.blackboard.WaitForBlackboardVariable(name="check_foo_equals_bar", variable_name="foo", expected_value="bar"), Status.SUCCESS))108 tuples.append((py_trees.blackboard.WaitForBlackboardVariable(name="check_foo_equals_foo", variable_name="foo", expected_value="foo"), Status.RUNNING))109 tuples.append((py_trees.blackboard.WaitForBlackboardVariable(name="check_bar_equals_bar", variable_name="bar", expected_value="bar"), Status.RUNNING))110 tuples.append((py_trees.blackboard.WaitForBlackboardVariable(name="check_bar_equals_foo", variable_name="bar", expected_value="foo"), Status.RUNNING))111 tuples.append((py_trees.blackboard.WaitForBlackboardVariable(name="check_nested_foo_equals_bar", variable_name="foobar.foo", expected_value="bar"), Status.SUCCESS))112 tuples.append((py_trees.blackboard.WaitForBlackboardVariable(name="check_nested_foo_equals_foo", variable_name="foobar.foo", expected_value="foo"), Status.RUNNING))113 for b, unused in tuples:114 b.tick_once()115 for b, asserted_result in tuples:116 print("%s: %s [%s]" % (b.name, b.status, asserted_result))117 assert(b.status == asserted_result)118def test_clear_blackboard_variable():119 print(console.bold + "\n****************************************************************************************" + console.reset)120 print(console.bold + "* Clear Blackboard Variable" + console.reset)121 print(console.bold + "****************************************************************************************\n" + console.reset)122 blackboard = create_blackboard()123 blackboard.foo = "bar"124 clear_foo = py_trees.blackboard.ClearBlackboardVariable(name="Clear Foo", variable_name="foo")125 clear_bar = py_trees.blackboard.ClearBlackboardVariable(name="Clear Bar", variable_name="bar")126 print("%s" % blackboard)127 print(" - Assert blackboard has attribute 'foo'")128 assert(hasattr(blackboard, "foo"))129 print(" - Clearing 'foo'")130 clear_foo.tick_once()131 print(" - Assert blackboard does not have attribute 'foo'")132 assert(not hasattr(blackboard, "foo"))133 print(" - Clearing 'bar'")134 clear_bar.tick_once()135 print(" - Asserting nothing wierd happened")136 assert(not hasattr(blackboard, "foo"))137def test_set_blackboard_variable():138 print(console.bold + "\n****************************************************************************************" + console.reset)139 print(console.bold + "* Set Blackboard Variable" + console.reset)140 print(console.bold + "****************************************************************************************\n" + console.reset)141 blackboard = create_blackboard()142 set_foo = py_trees.blackboard.SetBlackboardVariable(name="Set Foo", variable_name="foo", variable_value="bar")143 print(" - Set 'foo'")144 set_foo.tick_once()145 print("\n%s" % blackboard)146 print(" - Assert blackboard.foo='bar'")147 assert(hasattr(blackboard, "foo"))148 assert(blackboard.foo == "bar")149 print(" - Assert set_foo.status == SUCCESS")...
__init__.py
Source:__init__.py
...53 'foo' in message test for the presence of an attribute54 (rather than message.HasField('foo'), or55 message.has_foo() )56 del message.foo Remove the attribute foo, rather than57 message.ClearField('foo') or message.clear_foo()5859 Construction:6061 number = PhoneNumber(number='609-555-1234', phone_type=PhoneType.MOBILE)])62 p = Person(name='Andy', phone=[number])6364 This allows you to write nested "protobuf literals" without a series of65 assignment statements (proto2 doesn't seem to allow this).6667 Deserialization:68 An unnamed argument is assumed to be a byte string:6970 number = PhoneNumber('\\x12\\34')71
...
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