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annotate planemo/lib/python3.7/site-packages/rdflib/exceptions.py @ 1:56ad4e20f292 draft

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"planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
author guerler
date Fri, 31 Jul 2020 00:32:28 -0400
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1 """
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2 TODO:
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3 """
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4
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5 __all__ = ['Error', 'TypeCheckError', 'SubjectTypeError',
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6 'PredicateTypeError', 'ObjectTypeError', 'ContextTypeError',
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7 'ParserError']
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8
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9
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10 class Error(Exception):
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11 """Base class for rdflib exceptions."""
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12 def __init__(self, msg=None):
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13 Exception.__init__(self, msg)
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14 self.msg = msg
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15
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16
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17 class TypeCheckError(Error):
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18 """Parts of assertions are subject to type checks."""
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19
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20 def __init__(self, node):
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21 Error.__init__(self, node)
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22 self.type = type(node)
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23 self.node = node
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24
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25
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26 class SubjectTypeError(TypeCheckError):
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27 """Subject of an assertion must be an instance of URIRef."""
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28 def __init__(self, node):
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29 TypeCheckError.__init__(self, node)
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30 self.msg = "Subject must be instance of URIRef or BNode: %s(%s)" \
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31 % (self.node, self.type)
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32
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33
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34 class PredicateTypeError(TypeCheckError):
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35 """Predicate of an assertion must be an instance of URIRef."""
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36 def __init__(self, node):
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37 TypeCheckError.__init__(self, node)
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38 self.msg = "Predicate must be a URIRef instance: %s(%s)" \
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39 % (self.node, self.type)
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40
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41
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42 class ObjectTypeError(TypeCheckError):
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43 """Object of an assertion must be an instance of URIRef, Literal,
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44 or BNode."""
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45 def __init__(self, node):
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46 TypeCheckError.__init__(self, node)
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47 self.msg = "\
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48 Object must be instance of URIRef, Literal, or BNode: %s(%s)" % \
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49 (self.node, self.type)
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50
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51
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52 class ContextTypeError(TypeCheckError):
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53 """Context of an assertion must be an instance of URIRef."""
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54 def __init__(self, node):
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55 TypeCheckError.__init__(self, node)
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56 self.msg = "Context must be instance of URIRef or BNode: %s(%s)" \
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57 % (self.node, self.type)
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58
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59
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60 class ParserError(Error):
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61 """RDF Parser error."""
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62 def __init__(self, msg):
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63 Error.__init__(self, msg)
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64 self.msg = msg
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65
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66 def __str__(self):
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67 return self.msg
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68
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69
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70 class UniquenessError(Error):
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71 """A uniqueness assumption was made in the context, and that is not true"""
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72 def __init__(self, values):
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73 Error.__init__(self, "\
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74 Uniqueness assumption is not fulfilled. Multiple values are: %s" % values)