--- a/env/lib/python3.7/site-packages/prov/tests/attributes.py	Thu May 14 16:47:39 2020 -0400
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,159 +0,0 @@
-from __future__ import (absolute_import, division, print_function,
-                        unicode_literals)
-
-from prov.model import *
-
-
-EX_NS = Namespace('ex', 'http://example.org/')
-EX_OTHER_NS = Namespace('other', 'http://example.org/')
-
-
-class TestAttributesBase(object):
-    """This is the base class for testing support for various datatypes.
-    It is not runnable and needs to be included in a subclass of
-    RoundTripTestCase.
-    """
-
-    attribute_values = [
-        "un lieu",
-        Literal("un lieu", langtag='fr'),
-        Literal("a place", langtag='en'),
-        Literal(1, XSD_INT),
-        Literal(1, XSD_LONG),
-        Literal(1, XSD_SHORT),
-        Literal(2.0, XSD_DOUBLE),
-        Literal(1.0, XSD_FLOAT),
-        Literal(10, XSD_DECIMAL),
-        True,
-        False,
-        Literal(10, XSD_BYTE),
-        Literal(10, XSD_UNSIGNEDINT),
-        Literal(10, XSD_UNSIGNEDLONG),
-        Literal(10, XSD_INTEGER),
-        Literal(10, XSD_UNSIGNEDSHORT),
-        Literal(10, XSD_NONNEGATIVEINTEGER),
-        Literal(-10, XSD_NONPOSITIVEINTEGER),
-        Literal(10, XSD_POSITIVEINTEGER),
-        Literal(10, XSD_UNSIGNEDBYTE),
-        Identifier('http://example.org'),
-        Literal('http://example.org', XSD_ANYURI),
-        EX_NS['abc'],
-        EX_OTHER_NS['abcd'],
-        Namespace('ex', 'http://example4.org/')['zabc'],
-        Namespace('other', 'http://example4.org/')['zabcd'],
-
-        datetime.datetime.now(),
-        Literal(datetime.datetime.now().isoformat(), XSD_DATETIME)
-    ]
-
-    def new_document(self):
-        return ProvDocument()
-
-    def run_entity_with_one_type_attribute(self, n):
-        document = self.new_document()
-        document.entity(
-            EX_NS['et%d' % n], {'prov:type': self.attribute_values[n]}
-        )
-        self.do_tests(document)
-
-    def test_entity_with_one_type_attribute_0(self):
-        self.run_entity_with_one_type_attribute(0)
-
-    def test_entity_with_one_type_attribute_1(self):
-        self.run_entity_with_one_type_attribute(1)
-
-    def test_entity_with_one_type_attribute_2(self):
-        self.run_entity_with_one_type_attribute(2)
-
-    def test_entity_with_one_type_attribute_3(self):
-        self.run_entity_with_one_type_attribute(3)
-
-    def test_entity_with_one_type_attribute_4(self):
-        self.run_entity_with_one_type_attribute(4)
-
-    def test_entity_with_one_type_attribute_5(self):
-        self.run_entity_with_one_type_attribute(5)
-
-    def test_entity_with_one_type_attribute_6(self):
-        self.run_entity_with_one_type_attribute(6)
-
-    def test_entity_with_one_type_attribute_7(self):
-        self.run_entity_with_one_type_attribute(7)
-
-    def test_entity_with_one_type_attribute_8(self):
-        self.run_entity_with_one_type_attribute(8)
-
-    def test_entity_with_one_type_attribute_9(self):
-        self.run_entity_with_one_type_attribute(9)
-
-    def test_entity_with_one_type_attribute_10(self):
-        self.run_entity_with_one_type_attribute(10)
-
-    def test_entity_with_one_type_attribute_11(self):
-        self.run_entity_with_one_type_attribute(11)
-
-    def test_entity_with_one_type_attribute_12(self):
-        self.run_entity_with_one_type_attribute(12)
-
-    def test_entity_with_one_type_attribute_13(self):
-        self.run_entity_with_one_type_attribute(13)
-
-    def test_entity_with_one_type_attribute_14(self):
-        self.run_entity_with_one_type_attribute(14)
-
-    def test_entity_with_one_type_attribute_15(self):
-        self.run_entity_with_one_type_attribute(15)
-
-    def test_entity_with_one_type_attribute_16(self):
-        self.run_entity_with_one_type_attribute(16)
-
-    def test_entity_with_one_type_attribute_17(self):
-        self.run_entity_with_one_type_attribute(17)
-
-    def test_entity_with_one_type_attribute_18(self):
-        self.run_entity_with_one_type_attribute(18)
-
-    def test_entity_with_one_type_attribute_19(self):
-        self.run_entity_with_one_type_attribute(19)
-
-    def test_entity_with_one_type_attribute_20(self):
-        self.run_entity_with_one_type_attribute(20)
-
-    def test_entity_with_one_type_attribute_21(self):
-        self.run_entity_with_one_type_attribute(21)
-
-    def test_entity_with_one_type_attribute_22(self):
-        self.run_entity_with_one_type_attribute(22)
-
-    def test_entity_with_one_type_attribute_23(self):
-        self.run_entity_with_one_type_attribute(23)
-
-    def test_entity_with_one_type_attribute_24(self):
-        self.run_entity_with_one_type_attribute(24)
-
-    def test_entity_with_one_type_attribute_25(self):
-        self.run_entity_with_one_type_attribute(25)
-
-    def test_entity_with_one_type_attribute_26(self):
-        self.run_entity_with_one_type_attribute(26)
-
-    def test_entity_with_one_type_attribute_27(self):
-        self.run_entity_with_one_type_attribute(27)
-
-    def test_entity_with_multiple_attribute(self):
-        document = self.new_document()
-        attributes = [
-            (EX_NS['v_%d' % i], value)
-            for i, value in enumerate(self.attribute_values)
-        ]
-        document.entity(EX_NS['emov'], attributes)
-        self.do_tests(document)
-
-    def test_entity_with_multiple_value_attribute(self):
-        document = self.new_document()
-        attributes = [
-            ('prov:value', value)
-            for i, value in enumerate(self.attribute_values)
-        ]
-        document.entity(EX_NS['emv'], attributes)
-        self.do_tests(document)