--- a/env/lib/python3.7/site-packages/rdflib/exceptions.py	Thu May 14 16:47:39 2020 -0400
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,74 +0,0 @@
-"""
-TODO:
-"""
-
-__all__ = ['Error', 'TypeCheckError', 'SubjectTypeError',
-           'PredicateTypeError', 'ObjectTypeError', 'ContextTypeError',
-           'ParserError']
-
-
-class Error(Exception):
-    """Base class for rdflib exceptions."""
-    def __init__(self, msg=None):
-        Exception.__init__(self, msg)
-        self.msg = msg
-
-
-class TypeCheckError(Error):
-    """Parts of assertions are subject to type checks."""
-
-    def __init__(self, node):
-        Error.__init__(self, node)
-        self.type = type(node)
-        self.node = node
-
-
-class SubjectTypeError(TypeCheckError):
-    """Subject of an assertion must be an instance of URIRef."""
-    def __init__(self, node):
-        TypeCheckError.__init__(self, node)
-        self.msg = "Subject must be instance of URIRef or BNode: %s(%s)" \
-            % (self.node, self.type)
-
-
-class PredicateTypeError(TypeCheckError):
-    """Predicate of an assertion must be an instance of URIRef."""
-    def __init__(self, node):
-        TypeCheckError.__init__(self, node)
-        self.msg = "Predicate must be a URIRef instance: %s(%s)" \
-            % (self.node, self.type)
-
-
-class ObjectTypeError(TypeCheckError):
-    """Object of an assertion must be an instance of URIRef, Literal,
-    or BNode."""
-    def __init__(self, node):
-        TypeCheckError.__init__(self, node)
-        self.msg = "\
-Object must be instance of URIRef, Literal, or BNode: %s(%s)" % \
-            (self.node, self.type)
-
-
-class ContextTypeError(TypeCheckError):
-    """Context of an assertion must be an instance of URIRef."""
-    def __init__(self, node):
-        TypeCheckError.__init__(self, node)
-        self.msg = "Context must be instance of URIRef or BNode: %s(%s)" \
-            % (self.node, self.type)
-
-
-class ParserError(Error):
-    """RDF Parser error."""
-    def __init__(self, msg):
-        Error.__init__(self, msg)
-        self.msg = msg
-
-    def __str__(self):
-        return self.msg
-
-
-class UniquenessError(Error):
-    """A uniqueness assumption was made in the context, and that is not true"""
-    def __init__(self, values):
-        Error.__init__(self, "\
-Uniqueness assumption is not fulfilled. Multiple values are: %s" % values)