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# This is the testrecu module. It contains code that tests the output and input of |
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# YAML with recursive structures. We concentrate on tuples, especially. |
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import yaml; |
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# We start with sequences. |
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print "We start with sequences." |
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RecSeq1 = []; |
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RecSeq1.append(RecSeq1); |
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print RecSeq1; |
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RecSeq1Dump = yaml.dump(RecSeq1); |
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print RecSeq1Dump; |
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RecSeq1Load = yaml.load(RecSeq1Dump); |
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print RecSeq1Load; |
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RecSeq2 = []; |
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RecSeq2.append(u"a"); |
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RecSeq2.append(RecSeq2); |
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RecSeq2.append(u"b"); |
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print RecSeq2; |
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RecSeq2Dump = yaml.dump(RecSeq2); |
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print RecSeq2Dump; |
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RecSeq2Load = yaml.load(RecSeq2Dump); |
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print RecSeq2Load; |
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RecSeq3 = []; |
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RecSeq3a = []; |
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RecSeq3.append(RecSeq3a); |
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RecSeq3a.append(RecSeq3); |
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print RecSeq3; |
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RecSeq3Dump = yaml.dump(RecSeq3); |
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print RecSeq3Dump; |
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RecSeq3Load = yaml.load(RecSeq3Dump); |
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print RecSeq3Load; |
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RecSeq4 = []; |
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RecSeq4a = []; |
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RecSeq4.append(RecSeq4a); |
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RecSeq4a.append(u"a"); |
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RecSeq4a.append(RecSeq4); |
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RecSeq4a.append(u"b"); |
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print RecSeq4; |
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RecSeq4Dump = yaml.dump(RecSeq4); |
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print RecSeq4Dump; |
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RecSeq4Load = yaml.load(RecSeq4Dump); |
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print RecSeq4Load; |
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print "End sequences." |
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print "We start with maps." |
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RecMap1 = {}; |
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RecMap1["a"]= RecMap1; |
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print RecMap1; |
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RecMap1Dump = yaml.dump(RecMap1); |
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print RecMap1Dump; |
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RecMap1Load = yaml.load(RecMap1Dump); |
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print RecMap1Load; |
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RecMap2 = {}; |
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RecMap2["a"] = u"d"; |
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RecMap2["b"] = RecMap1; |
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RecMap2["c"] = u"e"; |
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print RecMap2; |
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RecMap2Dump = yaml.dump(RecMap2); |
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print RecMap2Dump; |
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RecMap2Load = yaml.load(RecMap2Dump); |
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print RecMap2Load; |
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RecMap3 = {}; |
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RecMap3a = {}; |
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RecMap3["a"] = RecMap3a; |
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RecMap3a["b"] = RecMap3; |
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print RecMap3; |
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RecMap3Dump = yaml.dump(RecMap3); |
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print RecMap3Dump; |
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RecMap3Load = yaml.load(RecMap3Dump); |
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print RecMap3Load; |
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RecMap4 = {}; |
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RecMap4a = {}; |
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RecMap4["a"] = RecMap4a; |
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RecMap4a["b"] = u"c"; |
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RecMap4a["d"] = RecMap4; |
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RecMap4a["e"] = u"f"; |
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print RecMap4; |
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RecMap4Dump = yaml.dump(RecMap4); |
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print RecMap4Dump; |
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RecMap4Load = yaml.load(RecMap4Dump); |
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print RecMap4Load; |
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print "End maps." |
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# We try tuple code. |
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print "This is the tuple code."; |
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OurList = []; |
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OurTuple = tuple([OurList]); |
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OurList.append(OurTuple); |
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print OurTuple; |
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V = yaml.dump(OurTuple); |
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print V; |
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W = yaml.load(V); |
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print W; |
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print OurList; |
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V = yaml.dump(OurList); |
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print V; |
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W = yaml.load(V); |
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print W; |
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A = []; |
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B = ("a", A); |
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A.append(B); |
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print A; |
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V = yaml.dump(A); |
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print V; |
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W = yaml.load(V); |
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print W; |
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print B; |
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V = yaml.dump(B); |
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print V; |
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W = yaml.load(V); |
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print W; |
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A = []; |
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B = (A, "a"); |
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A.append(B); |
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print A; |
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V = yaml.dump(A); |
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print V; |
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W = yaml.load(V); |
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print W; |
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print B; |
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V = yaml.dump(B); |
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print V; |
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W = yaml.load(V); |
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print W; |
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A = []; |
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B = (A, "a", "b",); |
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A.append(B); |
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print A; |
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V = yaml.dump(A); |
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print V; |
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W = yaml.load(V); |
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print W; |
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print B; |
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V = yaml.dump(B); |
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print V; |
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W = yaml.load(V); |
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print W; |
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A = []; |
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B = ("a", A, "b",); |
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A.append(B); |
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print A; |
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V = yaml.dump(A); |
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print V; |
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W = yaml.load(V); |
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print W; |
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print B; |
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V = yaml.dump(B); |
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print V; |
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W = yaml.load(V); |
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print W; |
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A = []; |
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B = ("a", "b", A,); |
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A.append(B); |
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print A; |
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V = yaml.dump(A); |
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print V; |
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W = yaml.load(V); |
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print W; |
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print B; |
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V = yaml.dump(B); |
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print V; |
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W = yaml.load(V); |
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print W; |
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A = []; |
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B = {}; |
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C = ("a", A, "b", B, "d"); |
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A.append(C); |
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B["c"] = C; |
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print A |
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V = yaml.dump(A); |
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print V; |
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W = yaml.load(V); |
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print W; |
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print B |
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V = yaml.dump(B); |
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print V; |
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W = yaml.load(V); |
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print W; |
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print C |
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V = yaml.dump(C); |
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print V; |
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W = yaml.load(V); |
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print W; |
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print "This is the end of the tuple code." |
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print "This is the recursive object test." |
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class TestRecurseClass: |
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def __init__(self): |
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self.a = "a"; |
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self.b = self; |
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self.c = "b"; |
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D = TestRecurseClass(); |
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print D; |
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E = yaml.dump(D); |
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print E; |
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F = yaml.load(E); |
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print F; |
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print "This is the end of the recursive test code." |
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print "This is some test code for classes." |
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Q = "--- !!map { !!python/tuple [ 'a', ]: 'b',}" |
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R = yaml.load(Q); |
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print R; |
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Q = "--- &A !!set { foo: *A }" |
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R = yaml.load(Q); |
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print R; |
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print "This should work." |
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class C: |
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pass; |
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c = C() |
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s = set([c]) |
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c.s = s |
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print c; |
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D = yaml.dump(c); |
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print D; |
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E = yaml.load(D); |
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print E; |
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print "This should not work." |
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Q = "--- &A !!set { *A }" |
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R = yaml.load(Q); |
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print R; |
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