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How to use get_hash method in localstack

Best Python code snippet using localstack_python

DLCGenerator.py

Source:DLCGenerator.py

...6import hashlib7import copy8910def get_hash(name):11    return int(hashlib.sha256(name.strip().lower().encode('utf-8')).hexdigest(), 16) % 10**81213#this is the only data that had to be inputted manually14dlcs = [15    {16        'id': get_hash('dlc' + 'Supersonic Fury'),17        'name': 'Supersonic Fury',18        'release_date': '2015-8-13',19        'image': 'http://www.dlcompare.com/upload/gameimage/file/7522.jpeg',20        'type': 'dlc',21        'description': 'Supersonic Fury was the first major DLC pack to be released for Rocket League.',22        'items': [23            get_hash('body' + 'Dominus'),24            get_hash('body' + 'Takumi'),25            get_hash('decal' + 'Chaser'),26            get_hash('decal' + 'Copycat'),27            get_hash('decal' + 'Crazy-8'),28            get_hash('decal' + 'Gaki'),29            get_hash('decal' + 'Reiko'),30            get_hash('decal' + 'Stripes'),31            get_hash('decal' + 'Flames'),32            get_hash('decal' + 'Scorpions'),33            get_hash('decal' + 'Skulls'),34            get_hash('decal' + 'Stripes'),35            get_hash('decal' + 'Tats'),36            get_hash('decal' + 'Wings'),37            get_hash('wheel' + 'Cristiano'),38            get_hash('wheel' + 'Spinner'),39            get_hash('paint' + 'wood'),40            get_hash('paint' + 'pearlescent'),41            get_hash('paint' + 'metallic pearl'),42            get_hash('paint' + 'carbon fiber'),43            get_hash('paint' + 'brushed metal'),44            get_hash('boost' + 'nitrous'),45            get_hash('boost' + 'burnout'),46        ]47    },48    {49        'id': get_hash('dlc' + 'Revenge of the Battle-Cars'),50        'name': 'Revenge of the Battle-Cars',51        'release_date': '2015-10-13',52        'image': 'http://ecx.images-amazon.com/images/I/61OeESrZ35L._SX342_QL70_.jpg',53        'type': 'dlc',54        'description': 'Revenge of the Battle-Cars was the second major DLC pack to be released for Rocket League.',55        'items': [56            get_hash('body' + 'Scarab'),57            get_hash('body' + 'Zippy'),58            get_hash('decal' + 'Chaser'),59            get_hash('decal' + 'Bomani'),60            get_hash('decal' + 'Derby Girl'),61            get_hash('decal' + 'Flames'),62            get_hash('decal' + 'Hearts'),63            get_hash('decal' + 'Tiger'),64            get_hash('decal' + 'Tribal'),         65            get_hash('decal' + 'Caboodle'),66            get_hash('decal' + 'Callous'),67            get_hash('decal' + 'Flames'),68            get_hash('decal' + 'Hearts'),69            get_hash('decal' + 'Leopard'),70            get_hash('decal' + 'Tiger'),71            get_hash('wheel' + 'Zippy'),72            get_hash('wheel' + 'Scarab'),73            get_hash('paint' + 'toon matte'),74            get_hash('paint' + 'toon glossy'),75            get_hash('paint' + 'toon wood'),            76            get_hash('boost' + 'Accelerato'),77            get_hash('boost' + 'Battle-Stars'),78            get_hash('topper' + 'Cavalier'),79            get_hash('topper' + 'Locomotive'),80            get_hash('topper' + 'Pixelated Shades'),81            get_hash('topper' + 'Shark Fin'),82            get_hash('antenna' + 'Retro Ball - Urban'),83            get_hash('antenna' + 'Retro Ball - Utopia'),84        ]85    },86    {87        'id': get_hash('dlc' + 'Chaos Run'),88        'name': 'Chaos Run',89        'release_date': '2015-12-1',90        'description': 'Chaos Run was the third major DLC pack added to the game.',91        'image': 'https://vignette.wikia.nocookie.net/rocketleague/images/0/03/Chaosr.jpg/revision/latest?cb=20161110054220',92        'type': 'dlc',93        'items': [94            get_hash('body' + 'Ripper'),95            get_hash('body' + 'Grog'),96            get_hash('decal' + 'Bomber'),97            get_hash('decal' + 'Flames'),98            get_hash('decal' + 'Ockie'),99            get_hash('decal' + 'Shot Fox'),100            get_hash('decal' + 'Spikes'),101            get_hash('decal' + 'Tribal'),102            get_hash('decal' + 'Bomber'),103            get_hash('decal' + 'Cyclops'),104            get_hash('decal' + 'Lepus'),105            get_hash('decal' + 'Stripes'),106            get_hash('decal' + 'Tagged'),107            get_hash('decal' + 'Tribal'),108            get_hash('wheel' + 'Grog'),109            get_hash('wheel' + 'Ripper'),110            get_hash('paint' + 'Camo'),111            get_hash('paint' + 'Sun-Damaged'),       112            get_hash('boost' + 'Nuts & Bolts'),113            get_hash('boost' + 'Sandstorm'),114            get_hash('topper' + 'Boombox'),115            get_hash('topper' + 'Cow Skull'),116            get_hash('topper' + 'Mohawk'),117            get_hash('antenna' + 'Bomb Pole'),118            get_hash('antenna' + 'Radioactive'),119            get_hash('antenna' + 'Retro Ball - Wasteland'),120        ]121    },122    {123        'id': get_hash('dlc' + 'DeLorean Time Machine'),124        'release_date': '2015-10-21',125        'description': 'Great Scott! The time continuum has been disrupted and as of October 21, 2015, the "Future" is now!\nCelebrate one of the most anticipated days of the last 30 years in Rocket League with the official Back to the Future DeLorean Time Machine!\nDon\'t waste another minute. Get yours today!',126        'name': 'DeLorean Time Machine',127        'image': 'https://vignette.wikia.nocookie.net/rocketleague/images/9/95/DeLorean_Time_Machine_promo_art_1.jpg/revision/latest/scale-to-width-down/310?cb=20170530114548',128        'type': 'dlc',129        'items': [get_hash('body' + 'DeLorean Time Machine'), get_hash('trail' + 'DeLorean Time Machine'), get_hash('wheel' + 'DeLorean Time Machine')]130    },131    {132        'id': get_hash('dlc' + 'Batman v Superman: Dawn of Justice'),133        'description': 'Black and blue, god vs man, day vs night!\nUnleash your own one-car reign of terror with the official Batmobile Battle-Car from the upcoming blockbuster mega-film, Batman v Superman: Dawn of Justice!\nThree exclusive antenna flags to pledge your allegiance to the World\'s Finest trio of Batman, Superman, or Wonder Woman.',134        'release_date': '2016-3-8',135        'name': 'Batman v Superman: Dawn of Justice',136        'image': 'https://vignette.wikia.nocookie.net/rocketleague/images/3/3c/Batman_v_Superman_Dawn_of_Justice_DLC_pack.jpg/revision/latest/scale-to-width-down/310?cb=20170710214612',137        'type': 'dlc',138        'items': [get_hash('body' + 'Batmobile'), get_hash('trail' + 'Batmobile'), get_hash('wheel' + 'Batmobile'), get_hash('boost' + 'Batmobile'), get_hash('antenna' + 'batman'), get_hash('antenna' + 'superman'), get_hash('antenna' + 'wonder woman')]139    },140    {141        'id': get_hash('dlc' + 'Aftershock'),142        'name': 'Aftershock',143        'description': 'Drive the fan-favorite, jet-inspired dynamo, Aftershock, and relive the glory days of the original Supersonic Acrobatic Rocket-Powered Battle-Cars, today!',144        'image': 'https://vignette.wikia.nocookie.net/rocketleague/images/2/2e/Aftershock_hero_art.jpg/revision/latest/scale-to-width-down/310?cb=20170531180331',145        'type': 'dlc',146        'release_date': '2016-7-18',147        'items': [148            get_hash('body' + 'Aftershock'),            149            get_hash('wheel' + 'Aftershock'),       150            get_hash('decal' + 'Copycat'),151            get_hash('decal' + 'MIRV'),152            get_hash('decal' + 'Seismic'),153            get_hash('decal' + 'Tiger'),154            get_hash('decal' + 'Tribal'),155            get_hash('decal' + 'Wings'),        156        ]157    },158    {159        'id': get_hash('dlc' + 'Marauder'),160        'name': 'Marauder',161        'description': 'Because you demanded it, a Supersonic Acrobatic Rocket-Powered Battle-Cars classic, the monstrous Marauder, returns to the pitch!',162        'release_date': '2016-7-18',163        'image': 'https://vignette.wikia.nocookie.net/rocketleague/images/7/79/Marauder_hero_art.jpg/revision/latest/scale-to-width-down/310?cb=20170531202512',164        'type': 'dlc',165        'items': [166            get_hash('body' + 'Marauder'),            167            get_hash('wheel' + 'Marauder'),       168            get_hash('decal' + 'Big Buck'),169            get_hash('decal' + 'Ruffian'),170            get_hash('decal' + 'Safari'),171            get_hash('decal' + 'Stripes'),172            get_hash('decal' + 'Vagabond'),173            get_hash('decal' + 'Wings'),        174        ]175    },176    {177        'id': get_hash('dlc' + 'Esper'),178        'name': 'Esper',179        'description': 'Taken from the streets of Japan\'s not-too-distant future, Esper combines roadster and motorcycle for the coolest ride in the apocalypse!',180        'release_date': '2016-7-18',181        'image': 'https://vignette.wikia.nocookie.net/rocketleague/images/3/3b/Esper_hero_art.jpg/revision/latest/scale-to-width-down/310?cb=20170601160548',182        'type': 'dlc',183        'items': [184            get_hash('body' + 'Esper'),            185            get_hash('wheel' + 'Esper'),       186            get_hash('decal' + 'Kaiju'),187            get_hash('decal' + 'Mouse Cat'),188            get_hash('decal' + 'Neo'),189            get_hash('decal' + 'Pegasus'),190            get_hash('decal' + 'Shank'),191            get_hash('decal' + 'Super F3'),        192        ]193    },194    {195        'id': get_hash('dlc' + 'Masamune'),196        'name': 'Masamune',197        'release_date': '2016-7-18',198        'description': 'Use the science of aerodynamics and slice through the competition with Masamune, a cutting-edge racer from the streets of Neo Tokyo!',199        'image': 'https://vignette.wikia.nocookie.net/rocketleague/images/8/81/Masamune_hero_art.jpg/revision/latest/scale-to-width-down/310?cb=20170601162859',200        'type': 'dlc',201        'items': [202            get_hash('body' + 'Masamune'),            203            get_hash('wheel' + 'Masamune'),       204            get_hash('decal' + 'DJ Sushi'),205            get_hash('decal' + 'Otaku'),206            get_hash('decal' + 'Road Rage'),207            get_hash('decal' + 'Stars'),208            get_hash('decal' + 'Stripes'),209            get_hash('decal' + 'Wildfire'),        210        ]211    },212    {213        'id': get_hash('dlc' + 'Proteus'),214        'name': 'Proteus',215        'description': 'From the darkest fathoms of the ocean comes Proteus, an imposing deep-sea diver built to handle pressure!',216        'release_date': '2016-10-4',217        'image': 'https://vignette.wikia.nocookie.net/rocketleague/images/c/cf/Proteus_hero_art.jpg/revision/latest/scale-to-width-down/310?cb=20170602180338',218        'type': 'dlc',219        'items': [220            get_hash('body' + 'Proteus'),            221            get_hash('wheel' + 'Proteus'),       222            get_hash('decal' + 'Crash Dive'),223            get_hash('decal' + 'Cuttle Time'),224            get_hash('decal' + 'Fathom'),225            get_hash('decal' + 'Ladybug'),226            get_hash('decal' + 'Stripes'),227            get_hash('decal' + 'Tiger Shark'),        228        ]229    },230    {231        'id': get_hash('dlc' + 'Triton'),232        'name': 'Triton',233        'release_date': '2016-10-4',234        'description': 'Embrace your inner sea god and rule the high seas with Triton, the AquaDome\'s sleekest submersible Battle-Car!',235        'image': 'https://vignette.wikia.nocookie.net/rocketleague/images/9/94/Triton_hero_art.jpg/revision/latest/scale-to-width-down/310?cb=20170602185705',236        'type': 'dlc',237        'items': [238            get_hash('body' + 'Triton'),            239            get_hash('wheel' + 'Triton'),       240            get_hash('decal' + 'Daddy-O'),241            get_hash('decal' + 'Fugu'),242            get_hash('decal' + 'Makai'),243            get_hash('decal' + 'Modus Bestia'),244            get_hash('decal' + 'Ragnarok'),245            get_hash('decal' + 'Stripes'),        246        ]247    },248    {249        'id': get_hash('dlc' + 'Vulcan'),250        'name': 'Vulcan',251        'release_date': '2016-12-6',252        'description': 'Defend the universe (and your goal line) with Vulcan, the most elite sports-craft in the galaxy!',253        'image': 'https://vignette.wikia.nocookie.net/rocketleague/images/6/64/Vulcan_hero_art.jpg/revision/latest/scale-to-width-down/310?cb=20170529185045',254        'type': 'dlc',255        'items': [256            get_hash('body' + 'Vulcan'),            257            get_hash('wheel' + 'Vulcan'),       258            get_hash('decal' + 'ARC'),259            get_hash('decal' + 'Armada'),260            get_hash('decal' + 'Combat'),261            get_hash('decal' + 'Cryo-Flames'),262            get_hash('decal' + 'Medic'),263            get_hash('decal' + 'Space Worm'),        264        ]265    },266    {267        'id': get_hash('dlc' + 'TWIN MILL III'),268        'name': 'Twin Mill III',269        'release_date': '2017-02-21',270        'description': 'Powered by not one, but TWO blown big-block engines and dual front intakes, Hot WheelsÂ® world famous Twin Millâ¢ III has arrived!',271        'image': 'https://vignette.wikia.nocookie.net/rocketleague/images/3/30/Twin_Mill_III_hero_art.jpg/revision/latest/scale-to-width-down/310?cb=20170611140210',272        'type': 'dlc',273        'items': [274            get_hash('body' + 'TWIN MILL III'),            275            get_hash('wheel' + 'OH5'),       276            get_hash('decal' + 'Flames'),277            get_hash('decal' + 'Javelin'),278            get_hash('decal' + 'Overline'),279            get_hash('decal' + 'Primo'),280            get_hash('decal' + 'Pyro'),281            get_hash('decal' + 'Speedster'),        282        ]283    },284    {285        'id': get_hash('dlc' + 'Bone Shaker'),286        'name': 'Bone Shaker',287        'description': 'Take control of the field with one of the most beloved hot rods of all time, the Hot WheelsÂ® Bone Shakerâ¢!',288        'release_date': '2017-02-21',289        'image': 'https://vignette.wikia.nocookie.net/rocketleague/images/4/41/Bone_Shaker_hero_art.jpg/revision/latest/scale-to-width-down/310?cb=20170611123904',290        'type': 'dlc',291        'items': [292            get_hash('body' + 'Bone Shaker'),            293            get_hash('wheel' + 'WW5SP'),       294            get_hash('decal' + 'Bone Jack'),295            get_hash('decal' + 'Diablo'),296            get_hash('decal' + 'Inferno'),297            get_hash('decal' + 'Pro-Street'),298            get_hash('decal' + 'Starstruck'),299            get_hash('decal' + 'Stripes'),        300        ]301    },302    {303        'id': get_hash('dlc' + 'Ice Charger'),304        'name': 'Ice Charger',305        'release_date': '2017-04-04',306        'description': 'Now you can own Dom Toretto\'s Dodge Ice Charger from Universal Pictures\' explosive movie, The Fate of the Furious.',307        'image': 'https://vignette.wikia.nocookie.net/rocketleague/images/6/68/Ice_Charger_hero_art.jpg/revision/latest/scale-to-width-down/310?cb=20170530130044',308        'type': 'dlc',309        'items': [310            get_hash('body' + 'Ice Charger'),            311            get_hash('decal' + 'CDXL'),312            get_hash('decal' + 'Clean Cut'),313            get_hash('decal' + 'Crazy Sandwich'),314            get_hash('decal' + 'Flames'),315            get_hash('decal' + 'Rakugaki'),316            get_hash('decal' + 'Rally'),        317        ]318    },319    {320        'id': get_hash('dlc' + '\'70 DODGE CHARGER R-T'),321        'name': '\'70 Dodge Charger R-T',322        'release_date': '2017-10-11',323        'description': 'Challenge the rules with Dom Toretto\'s 1970 Dodge Charger R-T from from the film that launched the epic saga, The Fast and the Furious, by Universal Pictures.',324        'image': 'https://vignette.wikia.nocookie.net/rocketleague/images/4/49/%2770_Dodge_Charger_RT_hero_art.jpg/revision/latest/scale-to-width-down/310?cb=20171004211508',325        'type': 'dlc',326        'items': [327            get_hash('body' + '\'70 Dodge Charger R-T'),            328            get_hash('wheel' + '\'70 Dodge Charger R-T'),329            get_hash('decal' + 'Alameda Twin'),330            get_hash('decal' + 'Good Graces'),331            get_hash('decal' + 'Flames'),332            get_hash('decal' + 'Rally'),333            get_hash('decal' + 'Sinclair'),334            get_hash('decal' + 'Wheelman'),        335        ]336    },337    {338        'id': get_hash('dlc' + '\'99 Nissan Skyline GT-R R34'),339        'name': '\'99 Nissan Skyline GT-R R34',340        'release_date': '2017-10-11',341        'description': 'Rev up Brian O\'Conner\'s 1999 Nissan Skyline GT-R R34 from Universal Pictures\' 2 Fast 2 Furious!',342        'image': 'https://vignette.wikia.nocookie.net/rocketleague/images/a/a5/%2799_Nissan_Skyline_GT-R_R34_hero_art.jpg/revision/latest/scale-to-width-down/310?cb=20171004211431',343        'type': 'dlc',344        'items': [345            get_hash('body' + '\'99 Nissan Skyline GT-R R34'),            346            get_hash('wheel' + '\'99 Nissan Skyline GT-R R34'),347            get_hash('decal' + '2Bold'),348            get_hash('decal' + '2Cool'),349            get_hash('decal' + '2Tuff'),350            get_hash('decal' + 'Clean Cut'),351            get_hash('decal' + 'Home Stretch'),352            get_hash('decal' + 'The Clutch'),        353        ]354    }355]356357if __name__ == '__main__':358    with open('dlcs_items.txt', 'w') as f:359        for dlc in dlcs:360            for item in dlc['items']:361                item_dlc = {"from_type": "dlc", "from_id": dlc['id'], "from_relation": "items", "to_id": item}362                f.write(json.dumps(item_dlc)+'\n')363    with open('dlcs.txt', 'w') as f:364        for dlc in dlcs:365            del dlc['items']366            f.write(json.dumps(dlc)+'\n')

hashing_test.py

Source:hashing_test.py

...26import streamlit as st27from streamlit.hashing import NP_SIZE_LARGE, PANDAS_ROWS_LARGE, CodeHasher28get_main_script_director = MagicMock(return_value=os.getcwd())29# Get code hasher and mock the main script directory.30def get_hash(f, context=None):31    hasher = CodeHasher("md5")32    hasher._get_main_script_directory = MagicMock()33    hasher._get_main_script_directory.return_value = os.getcwd()34    hasher.update(f, context)35    return hasher.digest()36class HashTest(unittest.TestCase):37    def test_string(self):38        self.assertEqual(get_hash("hello"), get_hash("hello"))39        self.assertNotEqual(get_hash("hello"), get_hash("hellÃ¶"))40    def test_int(self):41        self.assertEqual(get_hash(145757624235), get_hash(145757624235))42        self.assertNotEqual(get_hash(10), get_hash(11))43        self.assertNotEqual(get_hash(-1), get_hash(1))44        self.assertNotEqual(get_hash(2 ** 7), get_hash(2 ** 7 - 1))45        self.assertNotEqual(get_hash(2 ** 7), get_hash(2 ** 7 + 1))46    def test_list(self):47        self.assertEqual([1, 2], [1, 2])48        self.assertNotEqual([1, 2], [2, 2])49        self.assertNotEqual([1], 1)50    def test_tuple(self):51        self.assertEqual((1, 2), (1, 2))52        self.assertNotEqual((1, 2), (2, 2))53        self.assertNotEqual((1,), 1)54        self.assertNotEqual((1,), [1])55    def test_float(self):56        self.assertEqual(get_hash(0.1), get_hash(0.1))57        self.assertNotEqual(get_hash(23.5234), get_hash(23.5235))58    def test_bool(self):59        self.assertEqual(get_hash(True), get_hash(True))60        self.assertNotEqual(get_hash(True), get_hash(False))61    def test_none(self):62        self.assertEqual(get_hash(None), get_hash(None))63        self.assertNotEqual(get_hash(None), get_hash(False))64    def test_builtins(self):65        self.assertEqual(get_hash(abs), get_hash(abs))66        self.assertNotEqual(get_hash(abs), get_hash(type))67    def test_pandas_dataframe(self):68        df1 = pd.DataFrame({"foo": [12]})69        df2 = pd.DataFrame({"foo": [42]})70        df3 = pd.DataFrame({"foo": [12]})71        self.assertEqual(get_hash(df1), get_hash(df3))72        self.assertNotEqual(get_hash(df1), get_hash(df2))73        df4 = pd.DataFrame(np.zeros((PANDAS_ROWS_LARGE, 4)), columns=list("ABCD"))74        df5 = pd.DataFrame(np.zeros((PANDAS_ROWS_LARGE, 4)), columns=list("ABCD"))75        self.assertEqual(get_hash(df4), get_hash(df5))76    def test_pandas_series(self):77        series1 = pd.Series([1, 2])78        series2 = pd.Series([1, 3])79        series3 = pd.Series([1, 2])80        self.assertEqual(get_hash(series1), get_hash(series3))81        self.assertNotEqual(get_hash(series1), get_hash(series2))82        series4 = pd.Series(range(PANDAS_ROWS_LARGE))83        series5 = pd.Series(range(PANDAS_ROWS_LARGE))84        self.assertEqual(get_hash(series4), get_hash(series5))85    def test_numpy(self):86        np1 = np.zeros(10)87        np2 = np.zeros(11)88        np3 = np.zeros(10)89        self.assertEqual(get_hash(np1), get_hash(np3))90        self.assertNotEqual(get_hash(np1), get_hash(np2))91        np4 = np.zeros(NP_SIZE_LARGE)92        np5 = np.zeros(NP_SIZE_LARGE)93        self.assertEqual(get_hash(np4), get_hash(np5))94    def test_partial(self):95        p1 = functools.partial(int, base=2)96        p2 = functools.partial(int, base=3)97        p3 = functools.partial(int, base=2)98        self.assertEqual(get_hash(p1), get_hash(p3))99        self.assertNotEqual(get_hash(p1), get_hash(p2))100    def test_lambdas(self):101        # self.assertEqual(get_hash(lambda x: x.lower()), get_hash(lambda x: x.lower()))102        self.assertNotEqual(103            get_hash(lambda x: x.lower()), get_hash(lambda x: x.upper())104        )105    def test_files(self):106        temp1 = tempfile.NamedTemporaryFile()107        temp2 = tempfile.NamedTemporaryFile()108        with open(__file__, "r") as f:109            with open(__file__, "r") as g:110                self.assertEqual(get_hash(f), get_hash(g))111            self.assertNotEqual(get_hash(f), get_hash(temp1))112        self.assertEqual(get_hash(temp1), get_hash(temp1))113        self.assertNotEqual(get_hash(temp1), get_hash(temp2))114    def test_file_position(self):115        with open(__file__, "r") as f:116            h1 = get_hash(f)117            self.assertEqual(h1, get_hash(f))118            f.readline()119            self.assertNotEqual(h1, get_hash(f))120            f.seek(0)121            self.assertEqual(h1, get_hash(f))122    def test_magic_mock(self):123        """Test that MagicMocks never hash to the same thing."""124        # (This also tests that MagicMock can hash at all, without blowing the125        # stack due to an infinite recursion.)126        self.assertNotEqual(get_hash(MagicMock()), get_hash(MagicMock()))127class CodeHashTest(unittest.TestCase):128    def test_simple(self):129        """Test the hash of simple functions."""130        def f(x):131            return x * x132        def g(x):133            return x + x134        def h(x):135            return x * x136        self.assertNotEqual(get_hash(f), get_hash(g))137        self.assertEqual(get_hash(f), get_hash(h))138    def test_rename(self):139        """Test the hash of function with renamed variables."""140        def f(x, y):141            return x + y142        def g(x, y):143            return y + x144        def h(y, x):145            return y + x146        self.assertNotEqual(get_hash(f), get_hash(g))147        self.assertEqual(get_hash(f), get_hash(h))148    def test_value(self):149        """Test the hash of functions with values."""150        def f():151            x = 42152            return x153        def g():154            x = 12155            return x156        def h():157            y = 42158            return y159        self.assertNotEqual(get_hash(f), get_hash(g))160        self.assertEqual(get_hash(f), get_hash(h))161    def test_defaults(self):162        """Test the hash of functions with defaults."""163        def f(x=42):164            return x165        def g(x=12):166            return x167        def h(x=42):168            return x169        self.assertNotEqual(get_hash(f), get_hash(g))170        self.assertEqual(get_hash(f), get_hash(h))171    def test_referenced(self):172        """Test the hash of functions that reference values."""173        x = 42174        y = 123175        def f():176            return x177        def g():178            return y179        def h():180            return x181        self.assertNotEqual(get_hash(f), get_hash(g))182        self.assertEqual(get_hash(f), get_hash(h))183    def test_referenced_referenced(self):184        """Test that we can follow references."""185        def hash_prog_1():186            x = 12187            def g():188                return x189            def f():190                return g()191            return get_hash(f)192        def hash_prog_2():193            x = 42194            def g():195                return x196            def f():197                return g()198            return get_hash(f)199        self.assertNotEqual(hash_prog_1(), hash_prog_2())200    def test_builtins(self):201        """Tes code with builtins."""202        def code_with_print():203            print(12)204        def code_with_type():205            type(12)206        self.assertNotEqual(get_hash(code_with_print), get_hash(code_with_type))207    def test_pandas_df(self):208        """Test code that references pandas dataframes."""209        def hash_prog_1():210            df = pd.DataFrame({"foo": [12]})211            def f():212                return df213            return get_hash(f)214        def hash_prog_2():215            df = pd.DataFrame({"foo": [42]})216            def f():217                return df218            return get_hash(f)219        def hash_prog_3():220            df = pd.DataFrame({"foo": [12]})221            def f():222                return df223            return get_hash(f)224        self.assertNotEqual(hash_prog_1(), hash_prog_2())225        self.assertEqual(hash_prog_1(), hash_prog_3())226    def test_lambdas(self):227        """Test code with different lambdas produces different hashes."""228        v42 = 42229        v123 = 123230        def f1():231            lambda x: v42232        def f2():233            lambda x: v123234        self.assertNotEqual(get_hash(f1), get_hash(f2))235    def test_lambdas_calls(self):236        """Test code with lambdas that call functions."""237        def f_lower():238            lambda x: x.lower()239        def f_upper():240            lambda x: x.upper()241        def f_lower2():242            lambda x: x.lower()243        self.assertNotEqual(get_hash(f_lower), get_hash(f_upper))244        self.assertEqual(get_hash(f_lower), get_hash(f_lower2))245    def test_dict_reference(self):246        """Test code with lambdas that call a dictionary."""247        a = {"foo": 42, "bar": {"baz": 12}}248        def f():249            return a["bar"]["baz"]250        def g():251            return a["foo"]252        def h():253            return a["bar"]["baz"]254        self.assertNotEqual(get_hash(f), get_hash(g))255        self.assertEqual(get_hash(f), get_hash(h))256    def test_external_module(self):257        """Test code that references an external module."""258        def call_altair_concat():259            return alt.vegalite.v3.api.concat()260        def call_altair_layer():261            return alt.vegalite.v3.api.layer()262        self.assertNotEqual(get_hash(call_altair_concat), get_hash(call_altair_layer))263    def test_import(self):264        """Test code that imports module."""265        def f():266            import numpy267            return numpy268        def g():269            import pandas270            return pandas271        def n():272            import foobar273            return foobar274        self.assertNotEqual(get_hash(f), get_hash(g))275        self.assertNotEqual(get_hash(f), get_hash(n))276    def test_class(self):277        """Test hash for classes is we call different functions."""278        x = 12279        y = 13280        class Foo:281            def get_x(self):282                return x283            def get_y(self):284                return y285        def hash_prog_1():286            o = Foo()287            def f():288                return o.get_x()289            return get_hash(f)290        def hash_prog_2():291            o = Foo()292            def f():293                return o.get_y()294            return get_hash(f)295        def hash_prog_3():296            o = Foo()297            def f():298                return o.get_x()299            return get_hash(f)300        self.assertNotEqual(hash_prog_1(), hash_prog_2())301        self.assertEqual(hash_prog_1(), hash_prog_3())302    @pytest.mark.skipif(sys.version_info < (3,), reason="Requires Python 3.")303    def test_class_referenced(self):304        """Test hash for classes with methods that reference values."""305        def hash_prog_1():306            class Foo:307                x = 12308                def get_x(self):309                    return self.x310            o = Foo()311            def f():312                return o.get_x()313            return get_hash(f)314        def hash_prog_2():315            class Foo:316                x = 42317                def get_x(self):318                    return self.x319            o = Foo()320            def f():321                return o.get_x()322            return get_hash(f)323        self.assertNotEqual(hash_prog_1(), hash_prog_2())324    def test_coref(self):325        """Test code that references itself."""326        def f(x):327            return f(x)328        def g(x):329            return g(x) + 1330        def h(x):331            return h(x)332        self.assertNotEqual(get_hash(f), get_hash(g))333        self.assertEqual(get_hash(f), get_hash(h))334    def test_multiple(self):335        """Test code that references multiple objects."""336        x = 12337        y = 13338        z = 14339        def f():340            return x + z341        def g():342            return y + z343        def h():344            return x + z345        self.assertNotEqual(get_hash(f), get_hash(g))346        self.assertEqual(get_hash(f), get_hash(h))347    def test_decorated(self):348        """Test decorated functions."""349        def do(func):350            @functools.wraps(func)351            def wrapper_do(*args, **kwargs):352                return func(*args, **kwargs)353            return wrapper_do354        @do355        def f():356            return 42357        @do358        def g():359            return 12360        @do361        def h():362            return 42363        self.assertNotEqual(get_hash(f), get_hash(g))364        self.assertEqual(get_hash(f), get_hash(h))365    def test_cached(self):366        """Test decorated functions."""367        @st.cache368        def f():369            return 42370        @st.cache371        def g():372            return 12373        @st.cache374        def h():375            return 42376        self.assertNotEqual(get_hash(f), get_hash(g))377        self.assertEqual(get_hash(f), get_hash(h))378    def test_streamlit(self):379        """Test hashing streamlit functions."""380        def f():381            st.write("Hello")382        def g():383            st.write("World")384        def h():385            st.write("Hello")386        self.assertNotEqual(get_hash(f), get_hash(g))387        self.assertEqual(get_hash(f), get_hash(h))388    def test_higher_order(self):389        """Test hashing higher order functions."""390        def f(x):391            def func(v):392                return v ** x393            return func394        def g(x):395            def func(v):396                return v * x397            return func398        def h(x):399            def func(v):400                return v ** x401            return func402        self.assertNotEqual(get_hash(f), get_hash(g))403        # TODO: Enable test. f and h are not the same since the co_consts404        # contains the name of the function in the closure....

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