Python dir() - Programiz

Python dir(). The dir() method tries to return a list of valid attributes of the object. The syntax of dir() is: dir([object]) ... CourseIndex ExploreProgramiz Python JavaScript SQL C C++ Java Kotlin Swift C# DSA LearnPythonpractically andGetCertified. ENROLL PopularTutorials GettingStartedWithPython PythonifStatement whileLoopinPython PythonLists DictionariesinPython StartLearningPython PopularExamples Addtwonumbers Checkprimenumber Findthefactorialofanumber PrinttheFibonaccisequence Checkleapyear ExplorePythonExamples ReferenceMaterials Built-inFunctions ListMethods DictionaryMethods StringMethods Viewall LearningPaths Challenges LearnPythonInteractively TryforFree Courses BecomeaPythonMaster BecomeaCMaster ViewallCourses Python JavaScript SQL C C++ Java Kotlin Swift C# DSA LearnPythonpractically andGetCertified. ENROLLFORFREE! PopularTutorials GettingStartedWithPython PythonifStatement whileLoopinPython PythonLists DictionariesinPython StartLearningPython AllPythonTutorials ReferenceMaterials Built-inFunctions ListMethods DictionaryMethods StringMethods Viewall Python JavaScript C C++ Java Kotlin LearnPythonpractically andGetCertified. ENROLLFORFREE! PopularExamples Addtwonumbers Checkprimenumber Findthefactorialofanumber PrinttheFibonaccisequence Checkleapyear AllPythonExamples Built-inFunctions Pythonabs() Pythonany() Pythonall() Pythonascii() Pythonbin() Pythonbool() Pythonbytearray() Pythoncallable() Pythonbytes() Pythonchr() Pythoncompile() Pythonclassmethod() Pythoncomplex() Pythondelattr() Pythondict() Pythondir() Pythondivmod() Pythonenumerate() Pythonstaticmethod() Pythonfilter() Pythoneval() Pythonfloat() Pythonformat() Pythonfrozenset() Pythongetattr() Pythonglobals() Pythonexec() Pythonhasattr() Pythonhelp() Pythonhex() Pythonhash() Pythoninput() Pythonid() Pythonisinstance() Pythonint() Pythonissubclass() Pythoniter() Pythonlist()Function Pythonlocals() Pythonlen() Pythonmax() Pythonmin() Pythonmap() Pythonnext() Pythonmemoryview() Pythonobject() Pythonoct() Pythonord() Pythonopen() Pythonpow() Pythonprint() Pythonproperty() Pythonrange() Pythonrepr() Pythonreversed() Pythonround() Pythonset() Pythonsetattr() Pythonslice() Pythonsorted() Pythonstr() Pythonsum() Pythontuple()Function Pythontype() Pythonvars() Pythonzip() Python__import__() Pythonsuper() RelatedTopics Pythonobject() PythonListsVsTuples Pythontype() Pythonvars() PythonObjectsandClasses PythonObjectOrientedProgramming Pythondir() Thedir()methodtriestoreturnalistofvalidattributesoftheobject. Thesyntaxofdir()is: dir([object]) dir()Parameters dir()takesmaximumofoneobject. object(optional)-dir()attemptstoreturnallattributesofthisobject. ReturnValuefromdir() dir()triestoreturnalistofvalidattributesoftheobject. Iftheobjecthas__dir__()method,themethodwillbecalledandmustreturnthelistofattributes. Iftheobjectdoesn'thave__dir__()method,thismethodtriestofindinformationfromthe__dict__attribute(ifdefined),andfromtypeobject.Inthiscase,thelistreturnedfromdir()maynotbecomplete. Ifanobjectisnotpassedtodir()method,itreturnsthelistofnamesinthecurrentlocalscope. Example1:Howdir()works? number=[1,2,3] print(dir(number)) print('\nReturnValuefromemptydir()') print(dir()) Output ['__add__','__class__','__contains__','__delattr__', '__delitem__','__dir__','__doc__','__eq__','__format__', '__ge__','__getattribute__','__getitem__','__gt__','__hash__', '__iadd__','__imul__','__init__','__init_subclass__', '__iter__','__le__','__len__','__lt__','__mul__','__ne__', '__new__','__reduce__','__reduce_ex__','__repr__','__reversed__', '__rmul__','__setattr__','__setitem__','__sizeof__','__str__', '__subclasshook__','append','clear','copy','count','extend', 'index','insert','pop','remove','reverse','sort'] ReturnValuefromemptydir() ['__annotations__','__builtins__','__doc__','__loader__', '__name__','__package__','__spec__','number'] Example2:dir()onUser-definedObject classPerson: def__dir__(self): return['age','name','salary'] teacher=Person() print(dir(teacher)) Output ['age','name','salary'] PreviousTutorial: Pythondict() NextTutorial: Pythondivmod() Shareon: Didyoufindthisarticlehelpful? Sorryaboutthat. Howcanweimproveit? Feedback* Leavethisfieldblank PythonReferencesPythonLibraryPythonobject()PythonLibraryPythonlist()PythonLibraryPythontype()PythonLibraryPythonprint() GetApp GetPythonApp