--- a/env/lib/python3.7/site-packages/prov/constants.py	Thu May 14 16:47:39 2020 -0400
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,222 +0,0 @@
-from __future__ import (absolute_import, division, print_function,
-                        unicode_literals)
-
-import six
-from prov.identifier import Namespace
-
-__author__ = 'Trung Dong Huynh'
-__email__ = 'trungdong@donggiang.com'
-
-
-XSD = Namespace('xsd', 'http://www.w3.org/2001/XMLSchema#')
-PROV = Namespace('prov', 'http://www.w3.org/ns/prov#')
-XSI = Namespace('xsi', 'http://www.w3.org/2001/XMLSchema-instance')
-
-#  C1. Entities/Activities
-PROV_ENTITY = PROV['Entity']
-PROV_ACTIVITY = PROV['Activity']
-PROV_GENERATION = PROV['Generation']
-PROV_USAGE = PROV['Usage']
-PROV_COMMUNICATION = PROV['Communication']
-PROV_START = PROV['Start']
-PROV_END = PROV['End']
-PROV_INVALIDATION = PROV['Invalidation']
-
-#  C2. Derivations
-PROV_DERIVATION = PROV['Derivation']
-
-#  C3. Agents/Responsibility
-PROV_AGENT = PROV['Agent']
-PROV_ATTRIBUTION = PROV['Attribution']
-PROV_ASSOCIATION = PROV['Association']
-PROV_DELEGATION = PROV['Delegation']
-PROV_INFLUENCE = PROV['Influence']
-#  C4. Bundles
-PROV_BUNDLE = PROV['Bundle']
-#  C5. Alternate
-PROV_ALTERNATE = PROV['Alternate']
-PROV_SPECIALIZATION = PROV['Specialization']
-PROV_MENTION = PROV['Mention']
-#  C6. Collections
-PROV_MEMBERSHIP = PROV['Membership']
-
-PROV_N_MAP = {
-    PROV_ENTITY:               u'entity',
-    PROV_ACTIVITY:             u'activity',
-    PROV_GENERATION:           u'wasGeneratedBy',
-    PROV_USAGE:                u'used',
-    PROV_COMMUNICATION:        u'wasInformedBy',
-    PROV_START:                u'wasStartedBy',
-    PROV_END:                  u'wasEndedBy',
-    PROV_INVALIDATION:         u'wasInvalidatedBy',
-    PROV_DERIVATION:           u'wasDerivedFrom',
-    PROV_AGENT:                u'agent',
-    PROV_ATTRIBUTION:          u'wasAttributedTo',
-    PROV_ASSOCIATION:          u'wasAssociatedWith',
-    PROV_DELEGATION:           u'actedOnBehalfOf',
-    PROV_INFLUENCE:            u'wasInfluencedBy',
-    PROV_ALTERNATE:            u'alternateOf',
-    PROV_SPECIALIZATION:       u'specializationOf',
-    PROV_MENTION:              u'mentionOf',
-    PROV_MEMBERSHIP:           u'hadMember',
-    PROV_BUNDLE:               u'bundle',
-}
-
-# Records defined as subtypes in PROV-N but top level types in for example
-# PROV XML also need a mapping.
-ADDITIONAL_N_MAP = {
-    PROV['Revision']:          u'wasRevisionOf',
-    PROV['Quotation']:         u'wasQuotedFrom',
-    PROV['PrimarySource']:     u'hadPrimarySource',
-    PROV['SoftwareAgent']:      u'softwareAgent',
-    PROV['Person']:            u'person',
-    PROV['Organization']:      u'organization',
-    PROV['Plan']:              u'plan',
-    PROV['Collection']:        u'collection',
-    PROV['EmptyCollection']:   u'emptyCollection',
-}
-
-# Maps qualified names from the PROV namespace to their base class. If it
-# has no baseclass it maps to itsself. This is needed for example for PROV
-# XML (de)serializer where extended types are used a lot.
-PROV_BASE_CLS = {
-    PROV_ENTITY:               PROV_ENTITY,
-    PROV_ACTIVITY:             PROV_ACTIVITY,
-    PROV_GENERATION:           PROV_GENERATION,
-    PROV_USAGE:                PROV_USAGE,
-    PROV_COMMUNICATION:        PROV_COMMUNICATION,
-    PROV_START:                PROV_START,
-    PROV_END:                  PROV_END,
-    PROV_INVALIDATION:         PROV_INVALIDATION,
-    PROV_DERIVATION:           PROV_DERIVATION,
-    PROV['Revision']:          PROV_DERIVATION,
-    PROV['Quotation']:         PROV_DERIVATION,
-    PROV['PrimarySource']:     PROV_DERIVATION,
-    PROV_AGENT:                PROV_AGENT,
-    PROV['SoftwareAgent']:      PROV_AGENT,
-    PROV['Person']:            PROV_AGENT,
-    PROV['Organization']:      PROV_AGENT,
-    PROV_ATTRIBUTION:          PROV_ATTRIBUTION,
-    PROV_ASSOCIATION:          PROV_ASSOCIATION,
-    PROV['Plan']:              PROV_ENTITY,
-    PROV_DELEGATION:           PROV_DELEGATION,
-    PROV_INFLUENCE:            PROV_INFLUENCE,
-    PROV_ALTERNATE:            PROV_ALTERNATE,
-    PROV_SPECIALIZATION:       PROV_SPECIALIZATION,
-    PROV_MENTION:              PROV_MENTION,
-    PROV['Collection']:        PROV_ENTITY,
-    PROV['EmptyCollection']:   PROV_ENTITY,
-    PROV_MEMBERSHIP:           PROV_MEMBERSHIP,
-    PROV_BUNDLE:               PROV_ENTITY
-}
-
-# Identifiers for PROV's attributes
-PROV_ATTR_ENTITY = PROV['entity']
-PROV_ATTR_ACTIVITY = PROV['activity']
-PROV_ATTR_TRIGGER = PROV['trigger']
-PROV_ATTR_INFORMED = PROV['informed']
-PROV_ATTR_INFORMANT = PROV['informant']
-PROV_ATTR_STARTER = PROV['starter']
-PROV_ATTR_ENDER = PROV['ender']
-PROV_ATTR_AGENT = PROV['agent']
-PROV_ATTR_PLAN = PROV['plan']
-PROV_ATTR_DELEGATE = PROV['delegate']
-PROV_ATTR_RESPONSIBLE = PROV['responsible']
-PROV_ATTR_GENERATED_ENTITY = PROV['generatedEntity']
-PROV_ATTR_USED_ENTITY = PROV['usedEntity']
-PROV_ATTR_GENERATION = PROV['generation']
-PROV_ATTR_USAGE = PROV['usage']
-PROV_ATTR_SPECIFIC_ENTITY = PROV['specificEntity']
-PROV_ATTR_GENERAL_ENTITY = PROV['generalEntity']
-PROV_ATTR_ALTERNATE1 = PROV['alternate1']
-PROV_ATTR_ALTERNATE2 = PROV['alternate2']
-PROV_ATTR_BUNDLE = PROV['bundle']
-PROV_ATTR_INFLUENCEE = PROV['influencee']
-PROV_ATTR_INFLUENCER = PROV['influencer']
-PROV_ATTR_COLLECTION = PROV['collection']
-
-#  Literal properties
-PROV_ATTR_TIME = PROV['time']
-PROV_ATTR_STARTTIME = PROV['startTime']
-PROV_ATTR_ENDTIME = PROV['endTime']
-
-
-PROV_ATTRIBUTE_QNAMES = {
-    PROV_ATTR_ENTITY,
-    PROV_ATTR_ACTIVITY,
-    PROV_ATTR_TRIGGER,
-    PROV_ATTR_INFORMED,
-    PROV_ATTR_INFORMANT,
-    PROV_ATTR_STARTER,
-    PROV_ATTR_ENDER,
-    PROV_ATTR_AGENT,
-    PROV_ATTR_PLAN,
-    PROV_ATTR_DELEGATE,
-    PROV_ATTR_RESPONSIBLE,
-    PROV_ATTR_GENERATED_ENTITY,
-    PROV_ATTR_USED_ENTITY,
-    PROV_ATTR_GENERATION,
-    PROV_ATTR_USAGE,
-    PROV_ATTR_SPECIFIC_ENTITY,
-    PROV_ATTR_GENERAL_ENTITY,
-    PROV_ATTR_ALTERNATE1,
-    PROV_ATTR_ALTERNATE2,
-    PROV_ATTR_BUNDLE,
-    PROV_ATTR_INFLUENCEE,
-    PROV_ATTR_INFLUENCER,
-    PROV_ATTR_COLLECTION
-}
-PROV_ATTRIBUTE_LITERALS = {
-    PROV_ATTR_TIME, PROV_ATTR_STARTTIME, PROV_ATTR_ENDTIME
-}
-
-# Set of formal attributes of PROV records
-PROV_ATTRIBUTES = PROV_ATTRIBUTE_QNAMES | PROV_ATTRIBUTE_LITERALS
-PROV_RECORD_ATTRIBUTES = list((attr, six.text_type(attr)) for attr in
-                              PROV_ATTRIBUTES)
-
-PROV_RECORD_IDS_MAP = dict(
-    (PROV_N_MAP[rec_type_id], rec_type_id) for rec_type_id in PROV_N_MAP
-)
-PROV_ID_ATTRIBUTES_MAP = dict(
-    (prov_id, attribute) for (prov_id, attribute) in PROV_RECORD_ATTRIBUTES
-)
-PROV_ATTRIBUTES_ID_MAP = dict(
-    (attribute, prov_id) for (prov_id, attribute) in PROV_RECORD_ATTRIBUTES
-)
-
-# Extra definition for convenience
-PROV_TYPE = PROV['type']
-PROV_LABEL = PROV['label']
-PROV_VALUE = PROV['value']
-PROV_LOCATION = PROV['location']
-PROV_ROLE = PROV['role']
-
-PROV_QUALIFIEDNAME = PROV['QUALIFIED_NAME']
-
-# XSD DATA TYPES
-XSD_ANYURI = XSD['anyURI']
-XSD_QNAME = XSD['QName']
-XSD_DATETIME = XSD['dateTime']
-XSD_TIME = XSD['time']
-XSD_DATE = XSD['date']
-XSD_STRING = XSD['string']
-XSD_BOOLEAN = XSD['boolean']
-# All XSD Integer types
-XSD_INTEGER = XSD['integer']
-XSD_LONG = XSD['long']
-XSD_INT = XSD['int']
-XSD_SHORT = XSD['short']
-XSD_BYTE = XSD['byte']
-XSD_NONNEGATIVEINTEGER = XSD['nonNegativeInteger']
-XSD_UNSIGNEDLONG = XSD['unsignedLong']
-XSD_UNSIGNEDINT = XSD['unsignedInt']
-XSD_UNSIGNEDSHORT = XSD['unsignedShort']
-XSD_UNSIGNEDBYTE = XSD['unsignedByte']
-XSD_POSITIVEINTEGER = XSD['positiveInteger']
-XSD_NONPOSITIVEINTEGER = XSD['nonPositiveInteger']
-XSD_NEGATIVEINTEGER = XSD['negativeInteger']
-# All XSD real number types
-XSD_FLOAT = XSD['float']
-XSD_DOUBLE = XSD['double']
-XSD_DECIMAL = XSD['decimal']