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Sometimes called a bag or multiset. Elements are stored as dictionary keys and their counts are stored as dictionary values. >>> Counter('zyzygy') Counter({'y': 3, 'z': 2, 'g': 1}) cK@s|j||dS(s1Create a new, empty Counter object. And if given, count elements from an input iterable. Or, initialize the count from another mapping of elements to their counts. >>> Counter() # a new, empty counter >>> Counter('gallahad') # a new counter from an iterable >>> Counter({'a': 4, 'b': 2}) # a new counter from a mapping >>> Counter(a=4, b=2) # a new counter from keyword args N(tupdate(R5titerableR`((s]/private/var/folders/cc/xm4nqn811x9b50x1q_zpkmvdjlphkp/T/pip-build-FUwmDn/nltk/nltk/compat.pyR61scC@sdS(Ni((R5tkey((s]/private/var/folders/cc/xm4nqn811x9b50x1q_zpkmvdjlphkp/T/pip-build-FUwmDn/nltk/nltk/compat.pyt__missing__>scC@sM|dkr.t|jƒdtdƒdtƒSt||jƒdtdƒƒS(sList the n most common elements and their counts from the most common to the least. If n is None, then list all element counts. >>> Counter('abracadabra').most_common(3) [('a', 5), ('r', 2), ('b', 2)] R itreverseN(RGtsortedR+RšR~R›(R5tn((s]/private/var/folders/cc/xm4nqn811x9b50x1q_zpkmvdjlphkp/T/pip-build-FUwmDn/nltk/nltk/compat.pytmost_commonAs"cc@s@x9|jƒD]+\}}xtd|ƒD]}|Vq)Wq WdS(sVIterator over elements repeating each as many times as its count. >>> c = Counter('ABCABC') >>> sorted(c.elements()) ['A', 'A', 'B', 'B', 'C', 'C'] If an element's count has been set to zero or is a negative number, elements() will ignore it. N(R+RœRG(R5telemtcountt_((s]/private/var/folders/cc/xm4nqn811x9b50x1q_zpkmvdjlphkp/T/pip-build-FUwmDn/nltk/nltk/compat.pytelementsMscC@stdƒ‚dS(Ns@Counter.fromkeys() is undefined. Use Counter(iterable) instead.(tNotImplementedError(tclsRŸtv((s]/private/var/folders/cc/xm4nqn811x9b50x1q_zpkmvdjlphkp/T/pip-build-FUwmDn/nltk/nltk/compat.pytfromkeys_scK@sÂ|dk r¨t|dƒrt|ra|j}xD|jƒD]#\}}||dƒ|||>> c = Counter('which') >>> c.update('witch') # add elements from another iterable >>> d = Counter('watch') >>> c.update(d) # add elements from another counter >>> c['h'] # four 'h' in which, witch, and watch 4 R+iiN(RGthasattrtgetR+tdictRž(R5RŸR`tself_getR¦R§((s]/private/var/folders/cc/xm4nqn811x9b50x1q_zpkmvdjlphkp/T/pip-build-FUwmDn/nltk/nltk/compat.pyRžds cC@s t|ƒS(sBLike dict.copy() but returns a Counter instance instead of a dict.(R(R5((s]/private/var/folders/cc/xm4nqn811x9b50x1q_zpkmvdjlphkp/T/pip-build-FUwmDn/nltk/nltk/compat.pytcopyscC@s#||krtj||ƒndS(sGLike dict.__delitem__() but does not raise KeyError for missing values.N(R°t__delitem__(R5R¦((s]/private/var/folders/cc/xm4nqn811x9b50x1q_zpkmvdjlphkp/T/pip-build-FUwmDn/nltk/nltk/compat.pyR³…scC@sI|sd|jjSdjtdj|jƒƒƒ}d|jj|fS(Ns%s()s, s%r: %rs%s({%s})(RR:R”tmapt__mod__R¥(R5R ((s]/private/var/folders/cc/xm4nqn811x9b50x1q_zpkmvdjlphkp/T/pip-build-FUwmDn/nltk/nltk/compat.pyRuŠs!cC@slt|tƒstStƒ}xIt|ƒt|ƒBD]1}||||}|dkr3|||>> Counter('abbb') + Counter('bcc') Counter({'b': 4, 'c': 2, 'a': 1}) i(RbRtNotImplementedtset(R5tothertresultR¦tnewcount((s]/private/var/folders/cc/xm4nqn811x9b50x1q_zpkmvdjlphkp/T/pip-build-FUwmDn/nltk/nltk/compat.pyt__add__™s cC@slt|tƒstStƒ}xIt|ƒt|ƒBD]1}||||}|dkr3|||>> Counter('abbbc') - Counter('bccd') Counter({'b': 2, 'a': 1}) i(RbRR¶R·(R5R¸R¹R¦Rº((s]/private/var/folders/cc/xm4nqn811x9b50x1q_zpkmvdjlphkp/T/pip-build-FUwmDn/nltk/nltk/compat.pyt__sub__ªs cC@swt|tƒstSt}tƒ}xNt|ƒt|ƒBD]6}|||||ƒ}|dkr9|||>> Counter('abbb') | Counter('bcc') Counter({'b': 3, 'c': 2, 'a': 1}) i(RbRR¶tmaxR·(R5R¸t_maxR¹R¦Rº((s]/private/var/folders/cc/xm4nqn811x9b50x1q_zpkmvdjlphkp/T/pip-build-FUwmDn/nltk/nltk/compat.pyt__or__ºs cC@s›t|tƒstSt}tƒ}t|ƒt|ƒkrJ||}}nxJt|j|ƒD]6}|||||ƒ}|dkr]|||>> Counter('abbb') & Counter('bcc') Counter({'b': 1}) i(RbRR¶tmintlenRt__contains__(R5R¸t_minR¹R¦Rº((s]/private/var/folders/cc/xm4nqn811x9b50x1q_zpkmvdjlphkp/T/pip-build-FUwmDn/nltk/nltk/compat.pyt__and__Ës N(R:R;RQRGR6R¡R¥R©tclassmethodRRžR²R³RuR»R¼R¿RÄ(((s]/private/var/folders/cc/xm4nqn811x9b50x1q_zpkmvdjlphkp/T/pip-build-FUwmDn/nltk/nltk/compat.pyR's cC@st|tƒƒS(s1Return an iterator over the keys of a dictionary.(R7t _iterkeys(td((s]/private/var/folders/cc/xm4nqn811x9b50x1q_zpkmvdjlphkp/T/pip-build-FUwmDn/nltk/nltk/compat.pyR)âscC@st|tƒƒS(s3Return an iterator over the values of a dictionary.(R7t_itervalues(RÇ((s]/private/var/folders/cc/xm4nqn811x9b50x1q_zpkmvdjlphkp/T/pip-build-FUwmDn/nltk/nltk/compat.pyR*çscC@st|tƒƒS(s?Return an iterator over the (key, value) pairs of a dictionary.(R7t _iteritems(RÇ((s]/private/var/folders/cc/xm4nqn811x9b50x1q_zpkmvdjlphkp/T/pip-build-FUwmDn/nltk/nltk/compat.pyR+ìs(ttotal_orderingcC@sKidd„fdd„fdd„fgd6dd„fdd „fdd „fgd6dd„fdd„fdd „fgd6dd„fdd„fdd„fgd6}tt|ƒƒt|ƒ@}|sãtdƒ‚nt|ƒ}xU||D]I\}}||krú||_tt|ƒj|_t|||ƒqúqúW|S(s6Class decorator that fills in missing ordering methodst__gt__cS@s||kp||kS(N((R5R¸((s]/private/var/folders/cc/xm4nqn811x9b50x1q_zpkmvdjlphkp/T/pip-build-FUwmDn/nltk/nltk/compat.pyR öst__le__cS@s||kp||kS(N((R5R¸((s]/private/var/folders/cc/xm4nqn811x9b50x1q_zpkmvdjlphkp/T/pip-build-FUwmDn/nltk/nltk/compat.pyR ÷st__ge__cS@s||kS(N((R5R¸((s]/private/var/folders/cc/xm4nqn811x9b50x1q_zpkmvdjlphkp/T/pip-build-FUwmDn/nltk/nltk/compat.pyR øst__lt__cS@s||kp||kS(N((R5R¸((s]/private/var/folders/cc/xm4nqn811x9b50x1q_zpkmvdjlphkp/T/pip-build-FUwmDn/nltk/nltk/compat.pyR ùscS@s||ko||kS(N((R5R¸((s]/private/var/folders/cc/xm4nqn811x9b50x1q_zpkmvdjlphkp/T/pip-build-FUwmDn/nltk/nltk/compat.pyR úscS@s||kS(N((R5R¸((s]/private/var/folders/cc/xm4nqn811x9b50x1q_zpkmvdjlphkp/T/pip-build-FUwmDn/nltk/nltk/compat.pyR ûscS@s||kp||kS(N((R5R¸((s]/private/var/folders/cc/xm4nqn811x9b50x1q_zpkmvdjlphkp/T/pip-build-FUwmDn/nltk/nltk/compat.pyR üscS@s||kp||kS(N((R5R¸((s]/private/var/folders/cc/xm4nqn811x9b50x1q_zpkmvdjlphkp/T/pip-build-FUwmDn/nltk/nltk/compat.pyR ýscS@s||kS(N((R5R¸((s]/private/var/folders/cc/xm4nqn811x9b50x1q_zpkmvdjlphkp/T/pip-build-FUwmDn/nltk/nltk/compat.pyR þscS@s||kp||kS(N((R5R¸((s]/private/var/folders/cc/xm4nqn811x9b50x1q_zpkmvdjlphkp/T/pip-build-FUwmDn/nltk/nltk/compat.pyR ÿscS@s||ko||kS(N((R5R¸((s]/private/var/folders/cc/xm4nqn811x9b50x1q_zpkmvdjlphkp/T/pip-build-FUwmDn/nltk/nltk/compat.pyR scS@s||kS(N((R5R¸((s]/private/var/folders/cc/xm4nqn811x9b50x1q_zpkmvdjlphkp/T/pip-build-FUwmDn/nltk/nltk/compat.pyR ss6must define at least one ordering operation: < > <= >=( R·Rst ValueErrorR½R:R7tintRQtsetattr(R«tconverttrootstroottopnametopfunc((s]/private/var/folders/cc/xm4nqn811x9b50x1q_zpkmvdjlphkp/T/pip-build-FUwmDn/nltk/nltk/compat.pyRÊós0 twinschunkers\maxent_ne_chunkershelp agsetss"taggers\maxent_treebank_pos_taggerstokenizers\punktschunkers/maxent_ne_chunkershelp/tagsetss"taggers/maxent_treebank_pos_taggerstokenizers/punktcC@s™tr•xŒtD]}|t|ƒkr dt|ƒkr |j|ƒt|ƒ}|||d!dkrt|d7}n|| d||}Pq q Wn|S(Ns/PY3is.zip(tPY3t_PY3_DATA_UPDATESR{tindexRÁ(RBtitemtpos((s]/private/var/folders/cc/xm4nqn811x9b50x1q_zpkmvdjlphkp/T/pip-build-FUwmDn/nltk/nltk/compat.pytadd_py3_data#s $ c@s‡fd†}tˆƒ|ƒS(Nc@s/|dt|dƒf|d}ˆ||ŽS(Niii(RÝ(targstkwargs(t init_func(s]/private/var/folders/cc/xm4nqn811x9b50x1q_zpkmvdjlphkp/T/pip-build-FUwmDn/nltk/nltk/compat.pyt _decorator2s"(R(RàRá((Ràs]/private/var/folders/cc/xm4nqn811x9b50x1q_zpkmvdjlphkp/T/pip-build-FUwmDn/nltk/nltk/compat.pytpy3_data1sc@sSt|tƒr!|jdƒ}ntj‰dj‡fd†tjd|ƒDƒƒS(NtasciiRmc3@s'|]}ˆ|ƒdkr|VqdS(tMnN((t.0tc(tcategory(s]/private/var/folders/cc/xm4nqn811x9b50x1q_zpkmvdjlphkp/T/pip-build-FUwmDn/nltk/nltk/compat.pys DstNFKD(RbR!RgtunicodedataRçR”t normalize(ttext((Rçs]/private/var/folders/cc/xm4nqn811x9b50x1q_zpkmvdjlphkp/T/pip-build-FUwmDn/nltk/nltk/compat.pytremove_accents=s (t unidecodecC@sšt|tƒstdƒ‚nt|jƒs]|j|_ts]tt|jƒƒ|_q]nt|j ƒs–|j |_ ts–t|j ƒ|_ q–n|S(s’ This decorator defines __unicode__ method and fixes __repr__ and __str__ methods under Python 2. To support Python 2 and 3 with a single code base, define __str__ and __repr__ methods returning unicode text and apply this decorator to the class. Original __repr__ and __str__ would be available as unicode_repr and __unicode__ (under both Python 2 and Python 3). s1This decorator doesn't work for old-style classes(t issubclasstobjectRÏt _was_fixedt__str__t__unicode__RØt_7bitt_transliteratedRutunicode_repr(tklass((s]/private/var/folders/cc/xm4nqn811x9b50x1q_zpkmvdjlphkp/T/pip-build-FUwmDn/nltk/nltk/compat.pytpython_2_unicode_compatibleWs cC@sPtrt|ƒSt|dƒr)|jƒSt|tƒrFt|ƒdSt|ƒS(s0 For classes that was fixed with @python_2_unicode_compatible ``unicode_repr`` returns ``obj.unicode_repr()``; for unicode strings the result is returned without "u" letter (to make output the same under Python 2.x and Python 3.x); for other variables it is the same as ``repr``. 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