--- a/env/lib/python3.7/site-packages/rdflib/plugins/serializers/nt.py	Thu May 14 16:47:39 2020 -0400
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,96 +0,0 @@
-"""
-N-Triples RDF graph serializer for RDFLib.
-See <http://www.w3.org/TR/rdf-testcases/#ntriples> for details about the
-format.
-"""
-from rdflib.term import Literal
-from rdflib.serializer import Serializer
-from rdflib.py3compat import b
-
-import warnings
-import codecs
-
-__all__ = ['NTSerializer']
-
-
-class NTSerializer(Serializer):
-    """
-    Serializes RDF graphs to NTriples format.
-    """
-
-    def __init__(self, store):
-        Serializer.__init__(self, store)
-        self.encoding = 'ascii' # n-triples are ascii encoded
-
-    def serialize(self, stream, base=None, encoding=None, **args):
-        if base is not None:
-            warnings.warn("NTSerializer does not support base.")
-        if encoding is not None:
-            warnings.warn("NTSerializer does not use custom encoding.")
-        encoding = self.encoding
-        for triple in self.store:
-            stream.write(_nt_row(triple).encode(self.encoding, "_rdflib_nt_escape"))
-        stream.write(b("\n"))
-
-
-class NT11Serializer(NTSerializer):
-    """
-    Serializes RDF graphs to RDF 1.1 NTriples format.
-
-    Exactly like nt - only utf8 encoded.
-    """
-
-    def __init__(self, store):
-        Serializer.__init__(self, store) # default to utf-8
-
-
-def _nt_row(triple):
-    if isinstance(triple[2], Literal):
-        return "%s %s %s .\n" % (
-            triple[0].n3(),
-            triple[1].n3(),
-            _quoteLiteral(triple[2]))
-    else:
-        return "%s %s %s .\n" % (triple[0].n3(),
-                                  triple[1].n3(),
-                                  triple[2].n3())
-
-
-def _quoteLiteral(l):
-    '''
-    a simpler version of term.Literal.n3()
-    '''
-
-    encoded = _quote_encode(l)
-
-    if l.language:
-        if l.datatype:
-            raise Exception("Literal has datatype AND language!")
-        return '%s@%s' % (encoded, l.language)
-    elif l.datatype:
-        return '%s^^<%s>' % (encoded, l.datatype)
-    else:
-        return '%s' % encoded
-
-
-def _quote_encode(l):
-    return '"%s"' % l.replace('\\', '\\\\')\
-        .replace('\n', '\\n')\
-        .replace('"', '\\"')\
-        .replace('\r', '\\r')
-
-def _nt_unicode_error_resolver(err):
-
-    """
-    Do unicode char replaces as defined in https://www.w3.org/TR/2004/REC-rdf-testcases-20040210/#ntrip_strings
-    """
-
-    def _replace_single(c):
-        c = ord(c)
-        fmt = '\\u%04X' if c <= 0xFFFF else '\\U%08X'
-        return fmt % c
-
-    string = err.object[err.start:err.end]
-    return ( "".join( _replace_single(c) for c in string ), err.end )
-
-codecs.register_error('_rdflib_nt_escape', _nt_unicode_error_resolver)