usr/lib64/python2.7/collections.pyc000064400000063063147204502510013110 0ustar00 zfc@sdZdddddgZddlTddlZeej7Zdd lmZmZdd lmZm Z dd l m Z ddlZddlZdd lmZmZmZdd lmZyddlmZWn!ek rddlmZnXde fdYZ!dZ"dZ#dZ$e%e%dZ&de fdYZ'e(dkrddl)m*Z*m+Z+e&dde,Z-e-ddddZ.e.e*e+e.kst/de&ddfdYZ-x/e-dd e-d!d"d#fD] Z.e.GHqWde&ddfd$YZ-e-d%d&j0dd'GHe&d(e-j1d)fZ2e2jGHddl3Z3e&d*d+Z4e4e3j5GHndS(,sThis module implements specialized container datatypes providing alternatives to Python's general purpose built-in containers, dict, list, set, and tuple. * namedtuple factory function for creating tuple subclasses with named fields * deque list-like container with fast appends and pops on either end * Counter dict subclass for counting hashable objects * OrderedDict dict subclass that remembers the order entries were added * defaultdict dict subclass that calls a factory function to supply missing values tCountertdequet defaultdictt namedtuplet OrderedDicti(t*N(RR(t itemgetterteq(t iskeyword(trepeattchaintstarmap(timap(t get_identcBseZdZdZejdZejdZdZdZdZ dZ dZ d Z d Z d Zd ZejZeZeZed ZddZedZidZdZdZeddZdZdZ dZ!dZ"dZ#RS(s)Dictionary that remembers insertion ordercOs|stdn|d}|d}t|dkrTtdt|ny |jWn7tk rg|_}||dg|(i|_nX|j||dS(sInitialize an ordered dictionary. The signature is the same as regular dictionaries, but keyword arguments are not recommended because their insertion order is arbitrary. s?descriptor '__init__' of 'OrderedDict' object needs an argumentiis$expected at most 1 arguments, got %dN(t TypeErrortlent_OrderedDict__roottAttributeErrortNonet_OrderedDict__mapt_OrderedDict__update(targstkwdstselftroot((s#/usr/lib64/python2.7/collections.pyt__init__2s      cCsX||krH|j}|d}|||g|d<|d<|j| od[i]=yii(RR(Rtkeytvaluet dict_setitemRtlast((s#/usr/lib64/python2.7/collections.pyt __setitem__Gs    )cCs@||||jj|\}}}||d<||d del od[y]iiN(Rtpop(RRt dict_delitemt link_prevt link_nextt_((s#/usr/lib64/python2.7/collections.pyt __delitem__Qs  ccs=|j}|d}x#||k r8|dV|d}qWdS(sod.__iter__() <==> iter(od)iiN(R(RRtcurr((s#/usr/lib64/python2.7/collections.pyt__iter__Zs    ccs=|j}|d}x#||k r8|dV|d}qWdS(s#od.__reversed__() <==> reversed(od)iiN(R(RRR%((s#/usr/lib64/python2.7/collections.pyt __reversed__cs    cCs7|j}||dg|(|jjtj|dS(s.od.clear() -> None. Remove all items from od.N(RRRtcleartdict(RR((s#/usr/lib64/python2.7/collections.pyR(ls  cCs t|S(sod.keys() -> list of keys in od(tlist(R((s#/usr/lib64/python2.7/collections.pytkeysuscCsg|D]}||^qS(s#od.values() -> list of values in od((RR((s#/usr/lib64/python2.7/collections.pytvaluesyscCs!g|D]}|||f^qS(s.od.items() -> list of (key, value) pairs in od((RR((s#/usr/lib64/python2.7/collections.pytitems}scCs t|S(s0od.iterkeys() -> an iterator over the keys in od(titer(R((s#/usr/lib64/python2.7/collections.pytiterkeyssccsx|D]}||VqWdS(s2od.itervalues -> an iterator over the values in odN((Rtk((s#/usr/lib64/python2.7/collections.pyt itervaluess ccs$x|D]}|||fVqWdS(s=od.iteritems -> an iterator over the (key, value) pairs in odN((RR0((s#/usr/lib64/python2.7/collections.pyt iteritemss cCsC||kr!||}||=|S||jkr?t|n|S(sod.pop(k[,d]) -> v, remove specified key and return the corresponding value. If key is not found, d is returned if given, otherwise KeyError is raised. (t_OrderedDict__markertKeyError(RRtdefaulttresult((s#/usr/lib64/python2.7/collections.pyRs  cCs"||kr||S|||<|S(sDod.setdefault(k[,d]) -> od.get(k,d), also set od[k]=d if k not in od((RRR5((s#/usr/lib64/python2.7/collections.pyt setdefaults  cCsR|stdnt|r*t|n t|}|j|}||fS(sod.popitem() -> (k, v), return and remove a (key, value) pair. Pairs are returned in LIFO order if last is true or FIFO order if false. sdictionary is empty(R4tnexttreversedR.R(RRRR((s#/usr/lib64/python2.7/collections.pytpopitems $cCsst|tf}||kr%dSd|| repr(od)s...is%s()s%s(%r)N(tidt _get_identt __class__t__name__R-(Rt _repr_runningtcall_key((s#/usr/lib64/python2.7/collections.pyt__repr__s  cCsg|D]}|||g^q}t|j}x'ttD]}|j|dqEW|rx|j|f|fS|j|ffS(s%Return state information for picklingN(tvarstcopyRRRR=(RR0R-t inst_dict((s#/usr/lib64/python2.7/collections.pyt __reduce__s#cCs |j|S(s!od.copy() -> a shallow copy of od(R=(R((s#/usr/lib64/python2.7/collections.pyRCscCs(|}x|D]}||| New ordered dictionary with keys from S. If not specified, the value defaults to None. ((tclstiterableRRR((s#/usr/lib64/python2.7/collections.pytfromkeyss  cCsGt|tr7tj||o6ttt||Stj||S(sod.__eq__(y) <==> od==y. Comparison to another OD is order-sensitive while comparison to a regular mapping is order-insensitive. (t isinstanceRR)t__eq__tallt_imapt_eq(Rtother((s#/usr/lib64/python2.7/collections.pyRJs(cCs ||k S(sod.__ne__(y) <==> od!=y((RRN((s#/usr/lib64/python2.7/collections.pyt__ne__scCs t|S(s@od.viewkeys() -> a set-like object providing a view on od's keys(tKeysView(R((s#/usr/lib64/python2.7/collections.pytviewkeysscCs t|S(s<od.viewvalues() -> an object providing a view on od's values(t ValuesView(R((s#/usr/lib64/python2.7/collections.pyt viewvaluesscCs t|S(sBod.viewitems() -> a set-like object providing a view on od's items(t ItemsView(R((s#/usr/lib64/python2.7/collections.pyt viewitemssN($R>t __module__t__doc__RR)RR$R&R'R(R+R,R-R/R1R2tMutableMappingtupdateRtobjectR3RRR7tTrueR:RARERCt classmethodRHRJRORQRSRU(((s#/usr/lib64/python2.7/collections.pyR&s:                sclass {typename}(tuple): '{typename}({arg_list})' __slots__ = () _fields = {field_names!r} def __new__(_cls, {arg_list}): 'Create new instance of {typename}({arg_list})' return _tuple.__new__(_cls, ({arg_list})) @classmethod def _make(cls, iterable, new=tuple.__new__, len=len): 'Make a new {typename} object from a sequence or iterable' result = new(cls, iterable) if len(result) != {num_fields:d}: raise TypeError('Expected {num_fields:d} arguments, got %d' % len(result)) return result def __repr__(self): 'Return a nicely formatted representation string' return '{typename}({repr_fmt})' % self def _asdict(self): 'Return a new OrderedDict which maps field names to their values' return OrderedDict(zip(self._fields, self)) def _replace(_self, **kwds): 'Return a new {typename} object replacing specified fields with new values' result = _self._make(map(kwds.pop, {field_names!r}, _self)) if kwds: raise ValueError('Got unexpected field names: %r' % kwds.keys()) return result def __getnewargs__(self): 'Return self as a plain tuple. Used by copy and pickle.' return tuple(self) __dict__ = _property(_asdict) def __getstate__(self): 'Exclude the OrderedDict from pickling' pass {field_defs} s {name}=%rsW {name} = _property(_itemgetter({index:d}), doc='Alias for field number {index:d}') c Bs@e|er*|jddj}nee|}e|}|re}xe|D]\}}ed|D se |s| s|dj s|j ds||krd|||>> Point = namedtuple('Point', ['x', 'y']) >>> Point.__doc__ # docstring for the new class 'Point(x, y)' >>> p = Point(11, y=22) # instantiate with positional args or keywords >>> p[0] + p[1] # indexable like a plain tuple 33 >>> x, y = p # unpack like a regular tuple >>> x, y (11, 22) >>> p.x + p.y # fields also accessible by name 33 >>> d = p._asdict() # convert to a dictionary >>> d['x'] 11 >>> Point(**d) # convert from a dictionary Point(x=11, y=22) >>> p._replace(x=100) # _replace() is like str.replace() but targets named fields Point(x=100, y=22) t,t css'|]}|jp|dkVqdS(R#N(tisalnum(t.0tc((s#/usr/lib64/python2.7/collections.pys RsiR#s_%ds*Type names and field names must be stringscss'|]}|jp|dkVqdS(R#N(R_(R`Ra((s#/usr/lib64/python2.7/collections.pys ]ssWType names and field names can only contain alphanumeric characters and underscores: %rs2Type names and field names cannot be a keyword: %rs9Type names and field names cannot start with a number: %rs/Field names cannot start with an underscore: %rs$Encountered duplicate field name: %rttypenamet field_namest num_fieldstarg_listt'tiitrepr_fmts, css!|]}tjd|VqdS(tnameN(t_repr_templatetformat(R`Ri((s#/usr/lib64/python2.7/collections.pys ust field_defss css-|]#\}}tjd|d|VqdS(tindexRiN(t_field_templateRk(R`RmRi((s#/usr/lib64/python2.7/collections.pys wst _itemgetterR>s namedtuple_%sRt _propertyt_tuples: t__main__("RIt basestringtreplacetsplittmaptstrtsett enumerateRKt _iskeywordtisdigitt startswithtaddttypeRt ValueErrort_class_templateRkttupleRtreprtjoinR)RoRtpropertyt SyntaxErrortmessaget_syst _getframet f_globalstgetRVR( RbRctverbosetrenametseenRmRitclass_definitiont namespaceteR6((s#/usr/lib64/python2.7/collections.pyR1st              %     %cBseZdZdZdZddZdZeddZ dZ dZ dZ d Z d Zd Zd Zd ZdZdZRS(sDict subclass for counting hashable items. Sometimes called a bag or multiset. Elements are stored as dictionary keys and their counts are stored as dictionary values. >>> c = Counter('abcdeabcdabcaba') # count elements from a string >>> c.most_common(3) # three most common elements [('a', 5), ('b', 4), ('c', 3)] >>> sorted(c) # list all unique elements ['a', 'b', 'c', 'd', 'e'] >>> ''.join(sorted(c.elements())) # list elements with repetitions 'aaaaabbbbcccdde' >>> sum(c.values()) # total of all counts 15 >>> c['a'] # count of letter 'a' 5 >>> for elem in 'shazam': # update counts from an iterable ... c[elem] += 1 # by adding 1 to each element's count >>> c['a'] # now there are seven 'a' 7 >>> del c['b'] # remove all 'b' >>> c['b'] # now there are zero 'b' 0 >>> d = Counter('simsalabim') # make another counter >>> c.update(d) # add in the second counter >>> c['a'] # now there are nine 'a' 9 >>> c.clear() # empty the counter >>> c Counter() Note: If a count is set to zero or reduced to zero, it will remain in the counter until the entry is deleted or the counter is cleared: >>> c = Counter('aaabbc') >>> c['b'] -= 2 # reduce the count of 'b' by two >>> c.most_common() # 'b' is still in, but its count is zero [('a', 3), ('c', 1), ('b', 0)] cOs{|stdn|d}|d}t|dkrTtdt|ntt|j|j||dS(s Create 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. >>> c = Counter() # a new, empty counter >>> c = Counter('gallahad') # a new counter from an iterable >>> c = Counter({'a': 4, 'b': 2}) # a new counter from a mapping >>> c = Counter(a=4, b=2) # a new counter from keyword args s;descriptor '__init__' of 'Counter' object needs an argumentiis$expected at most 1 arguments, got %dN(RRtsuperRRRY(RRR((s#/usr/lib64/python2.7/collections.pyRs   cCsdS(s1The count of elements not in the Counter is zero.i((RR((s#/usr/lib64/python2.7/collections.pyt __missing__scCsP|dkr.t|jdtddtStj||jdtdS(sList the n most common elements and their counts from the most common to the least. If n is None, then list all element counts. >>> Counter('abcdeabcdabcaba').most_common(3) [('a', 5), ('b', 4), ('c', 3)] RitreverseN(RtsortedR2RoR[t_heapqtnlargest(Rtn((s#/usr/lib64/python2.7/collections.pyt most_commons "cCstjtt|jS(sIterator over elements repeating each as many times as its count. >>> c = Counter('ABCABC') >>> sorted(c.elements()) ['A', 'A', 'B', 'B', 'C', 'C'] # Knuth's example for prime factors of 1836: 2**2 * 3**3 * 17**1 >>> prime_factors = Counter({2: 2, 3: 3, 17: 1}) >>> product = 1 >>> for factor in prime_factors.elements(): # loop over factors ... product *= factor # and multiply them >>> product 1836 Note, if an element's count has been set to zero or is a negative number, elements() will ignore it. (t_chaint from_iterablet_starmapt_repeatR2(R((s#/usr/lib64/python2.7/collections.pytelementsscCstddS(Ns@Counter.fromkeys() is undefined. Use Counter(iterable) instead.(tNotImplementedError(RFRGtv((s#/usr/lib64/python2.7/collections.pyRH scOs2|stdn|d}|d}t|dkrTtdt|n|rd|dnd}|dk rt|tr|r|j}xJ|jD]#\}}||d|||>> c = Counter('which') >>> c.update('witch') # add elements from another iterable >>> d = Counter('watch') >>> c.update(d) # add elements from another counter >>> c['h'] # four 'h' in which, witch, and watch 4 s9descriptor 'update' of 'Counter' object needs an argumentiis$expected at most 1 arguments, got %dN( RRRRItMappingRR2RRRY(RRRRGtself_gettelemtcount((s#/usr/lib64/python2.7/collections.pyRYs&      cOs |stdn|d}|d}t|dkrTtdt|n|rd|dnd}|dk r|j}t|trx\|jD]#\}}||d|||>> c = Counter('which') >>> c.subtract('witch') # subtract elements from another iterable >>> c.subtract(Counter('watch')) # subtract elements from another counter >>> c['h'] # 2 in which, minus 1 in witch, minus 1 in watch 0 >>> c['w'] # 1 in which, minus 1 in witch, minus 1 in watch -1 s;descriptor 'subtract' of 'Counter' object needs an argumentiis$expected at most 1 arguments, got %dN(RRRRRIRR-tsubtract(RRRRGRRR((s#/usr/lib64/python2.7/collections.pyR;s      cCs |j|S(sReturn a shallow copy.(R=(R((s#/usr/lib64/python2.7/collections.pyRC^scCs|jt|ffS(N(R=R)(R((s#/usr/lib64/python2.7/collections.pyREbscCs)||kr%tt|j|ndS(sGLike dict.__delitem__() but does not raise KeyError for missing values.N(RRR$(RR((s#/usr/lib64/python2.7/collections.pyR$es cCsI|sd|jjSdjtdj|j}d|jj|fS(Ns%s()s, s%r: %rs%s({%s})(R=R>RRvt__mod__R(RR-((s#/usr/lib64/python2.7/collections.pyRAjs!cCst|tstSt}xA|jD]3\}}|||}|dkr)|||>> Counter('abbb') + Counter('bcc') Counter({'b': 4, 'c': 2, 'a': 1}) i(RIRtNotImplementedR-(RRNR6RRtnewcount((s#/usr/lib64/python2.7/collections.pyt__add__ys  cCst|tstSt}xA|jD]3\}}|||}|dkr)|||>> Counter('abbbc') - Counter('bccd') Counter({'b': 2, 'a': 1}) i(RIRRR-(RRNR6RRR((s#/usr/lib64/python2.7/collections.pyt__sub__s  cCst|tstSt}xU|jD]G\}}||}||krQ|n|}|dkr)|||>> Counter('abbb') | Counter('bcc') Counter({'b': 3, 'c': 2, 'a': 1}) i(RIRRR-(RRNR6RRt other_countR((s#/usr/lib64/python2.7/collections.pyt__or__s   cCsxt|tstSt}xU|jD]G\}}||}||krQ|n|}|dkr)|||>> Counter('abbb') & Counter('bcc') Counter({'b': 1}) i(RIRRR-(RRNR6RRRR((s#/usr/lib64/python2.7/collections.pyt__and__s   N(R>RVRWRRRRRR\RHRYRRCRER$RARRRR(((s#/usr/lib64/python2.7/collections.pyRs"+    + #       Rr(tloadstdumpstPointsx, ytxi tyisx ycBs&eZdZedZdZRS(cCs|jd|jddS(Nig?(RR(R((s#/usr/lib64/python2.7/collections.pythypotscCsd|j|j|jfS(Ns$Point: x=%6.3f y=%6.3f hypot=%6.3f(RRR(R((s#/usr/lib64/python2.7/collections.pyt__str__s((R>RVt __slots__RRR(((s#/usr/lib64/python2.7/collections.pyRsiiiig@cBs/eZdZdZeejZedZ RS(sHPoint class with optimized _make() and _replace() without error-checkingcKs|j||jd|S(NRR(RR(t_makeR(Rt_mapR((s#/usr/lib64/python2.7/collections.pyt_replaces(( R>RVRWRR\Rt__new__RRvR(((s#/usr/lib64/python2.7/collections.pyRsi iidtPoint3Dtzt TestResultssfailed attempted(6RWt__all__t_abcollt _collectionsRRtoperatorRRoRRMtkeywordRRztsysRtheapqRt itertoolsR RR RR RR RLtthreadR R<t ImportErrort dummy_threadR)RRRjRntFalseRRR>tcPickleRRR[RtptAssertionErrorRt_fieldsRtdoctestRttestmod(((s#/usr/lib64/python2.7/collections.pyt sL      f/ )