Kill jsonschema.compat as well.

Author: Julian

jsonschema/_format.py

@@ -3,7 +3,6 @@
 import socket
 import struct
 
-from jsonschema.compat import str_types
 from jsonschema.exceptions import FormatError
 
 
@@ -179,7 +178,7 @@ def wrap(func):
 @_checks_drafts(name="idn-email")
 @_checks_drafts(name="email")
 def is_email(instance):
-    if not isinstance(instance, str_types):
+    if not isinstance(instance, str):
         return True
     return "@" in instance
 
@@ -191,7 +190,7 @@ def is_email(instance):
     draft3="ip-address", draft4="ipv4", draft6="ipv4", draft7="ipv4",
 )
 def is_ipv4(instance):
-    if not isinstance(instance, str_types):
+    if not isinstance(instance, str):
         return True
     if not _ipv4_re.match(instance):
         return False
@@ -205,7 +204,7 @@ def is_ipv4(instance):
         name="ipv6", raises=(socket.error, struct.error, ValueError),
     )
     def is_ipv6(instance):
-        if not isinstance(instance, str_types):
+        if not isinstance(instance, str):
             return True
         return socket.inet_pton(socket.AF_INET6, instance)
 
@@ -220,7 +219,7 @@ def is_ipv6(instance):
     draft7="hostname",
 )
 def is_host_name(instance):
-    if not isinstance(instance, str_types):
+    if not isinstance(instance, str):
         return True
     if not _host_name_re.match(instance):
         return False
@@ -242,7 +241,7 @@ def is_host_name(instance):
         raises=(idna.IDNAError, UnicodeError),
     )
     def is_idn_host_name(instance):
-        if not isinstance(instance, str_types):
+        if not isinstance(instance, str):
             return True
         idna.encode(instance)
         return True
@@ -258,7 +257,7 @@ def is_idn_host_name(instance):
     else:
         @_checks_drafts(name="uri")
         def is_uri(instance):
-            if not isinstance(instance, str_types):
+            if not isinstance(instance, str):
                 return True
             return validate_rfc3986(instance, rule="URI")
 
@@ -268,26 +267,26 @@ def is_uri(instance):
             raises=ValueError,
         )
         def is_uri_reference(instance):
-            if not isinstance(instance, str_types):
+            if not isinstance(instance, str):
                 return True
             return validate_rfc3986(instance, rule="URI_reference")
 
 else:
     @_checks_drafts(draft7="iri", raises=ValueError)
     def is_iri(instance):
-        if not isinstance(instance, str_types):
+        if not isinstance(instance, str):
             return True
         return rfc3987.parse(instance, rule="IRI")
 
     @_checks_drafts(draft7="iri-reference", raises=ValueError)
     def is_iri_reference(instance):
-        if not isinstance(instance, str_types):
+        if not isinstance(instance, str):
             return True
         return rfc3987.parse(instance, rule="IRI_reference")
 
     @_checks_drafts(name="uri", raises=ValueError)
     def is_uri(instance):
-        if not isinstance(instance, str_types):
+        if not isinstance(instance, str):
             return True
         return rfc3987.parse(instance, rule="URI")
 
@@ -297,7 +296,7 @@ def is_uri(instance):
         raises=ValueError,
     )
     def is_uri_reference(instance):
-        if not isinstance(instance, str_types):
+        if not isinstance(instance, str):
             return True
         return rfc3987.parse(instance, rule="URI_reference")
 
@@ -313,34 +312,34 @@ def is_uri_reference(instance):
 if validate_rfc3339:
     @_checks_drafts(name="date-time")
     def is_datetime(instance):
-        if not isinstance(instance, str_types):
+        if not isinstance(instance, str):
             return True
         return validate_rfc3339(instance)
 
     @_checks_drafts(draft7="time")
     def is_time(instance):
-        if not isinstance(instance, str_types):
+        if not isinstance(instance, str):
             return True
         return is_datetime("1970-01-01T" + instance)
 
 
 @_checks_drafts(name="regex", raises=re.error)
 def is_regex(instance):
-    if not isinstance(instance, str_types):
+    if not isinstance(instance, str):
         return True
     return re.compile(instance)
 
 
 @_checks_drafts(draft3="date", draft7="date", raises=ValueError)
 def is_date(instance):
-    if not isinstance(instance, str_types):
+    if not isinstance(instance, str):
         return True
     return datetime.datetime.strptime(instance, "%Y-%m-%d")
 
 
 @_checks_drafts(draft3="time", raises=ValueError)
 def is_draft3_time(instance):
-    if not isinstance(instance, str_types):
+    if not isinstance(instance, str):
         return True
     return datetime.datetime.strptime(instance, "%H:%M:%S")
 
@@ -361,7 +360,7 @@ def is_css_color_code(instance):
     @_checks_drafts(draft3="color", raises=(ValueError, TypeError))
     def is_css21_color(instance):
         if (
-            not isinstance(instance, str_types) or
+            not isinstance(instance, str) or
             instance.lower() in CSS21_NAMES_TO_HEX
         ):
             return True
@@ -384,7 +383,7 @@ def is_css3_color(instance):
         raises=jsonpointer.JsonPointerException,
     )
     def is_json_pointer(instance):
-        if not isinstance(instance, str_types):
+        if not isinstance(instance, str):
             return True
         return jsonpointer.JsonPointer(instance)
 
@@ -399,7 +398,7 @@ def is_json_pointer(instance):
     def is_relative_json_pointer(instance):
         # Definition taken from:
         # https://tools.ietf.org/html/draft-handrews-relative-json-pointer-01#section-3
-        if not isinstance(instance, str_types):
+        if not isinstance(instance, str):
             return True
         non_negative_integer, rest = [], ""
         for i, character in enumerate(instance):

jsonschema/_legacy_validators.py

@@ -1,13 +1,12 @@
 from jsonschema import _utils
-from jsonschema.compat import iteritems
 from jsonschema.exceptions import ValidationError
 
 
 def dependencies_draft3(validator, dependencies, instance, schema):
     if not validator.is_type(instance, "object"):
         return
 
-    for property, dependency in iteritems(dependencies):
+    for property, dependency in dependencies.items():
         if property not in instance:
             continue
 
@@ -100,7 +99,7 @@ def properties_draft3(validator, properties, instance, schema):
     if not validator.is_type(instance, "object"):
         return
 
-    for property, subschema in iteritems(properties):
+    for property, subschema in properties.items():
         if property in instance:
             for error in validator.descend(
                 instance[property],

jsonschema/_reflect.py

@@ -9,8 +9,6 @@
 
 import sys
 
-from jsonschema.compat import PY3
-
 
 class _NoModuleFound(Exception):
     """
@@ -42,12 +40,8 @@ class ObjectNotFound(InvalidName):
 
 
 
-if PY3:
-    def reraise(exception, traceback):
-        raise exception.with_traceback(traceback)
-else:
-    exec("""def reraise(exception, traceback):
-        raise exception.__class__, exception, traceback""")
+def reraise(exception, traceback):
+    raise exception.with_traceback(traceback)
 
 reraise.__doc__ = """
 Re-raise an exception, with an optional traceback, in a way that is compatible

jsonschema/_types.py

@@ -3,7 +3,6 @@
 from pyrsistent import pmap
 import attr
 
-from jsonschema.compat import int_types, str_types
 from jsonschema.exceptions import UndefinedTypeCheck
 
 
@@ -19,7 +18,7 @@ def is_integer(checker, instance):
     # bool inherits from int, so ensure bools aren't reported as ints
     if isinstance(instance, bool):
         return False
-    return isinstance(instance, int_types)
+    return isinstance(instance, int)
 
 
 def is_null(checker, instance):
@@ -38,7 +37,7 @@ def is_object(checker, instance):
 
 
 def is_string(checker, instance):
-    return isinstance(instance, str_types)
+    return isinstance(instance, str)
 
 
 def is_any(checker, instance):

jsonschema/_utils.py

@@ -1,10 +1,10 @@
+from collections.abc import MutableMapping
+from urllib.parse import urlsplit
 import itertools
 import json
 import pkgutil
 import re
 
-from jsonschema.compat import MutableMapping, str_types, urlsplit
-
 
 class URIDict(MutableMapping):
     """
@@ -160,7 +160,7 @@ def ensure_list(thing):
     Otherwise, return it unchanged.
     """
 
-    if isinstance(thing, str_types):
+    if isinstance(thing, str):
         return [thing]
     return thing
 

jsonschema/_validators.py

@@ -10,15 +10,14 @@
     uniq,
 )
 from jsonschema.exceptions import FormatError, ValidationError
-from jsonschema.compat import iteritems
 
 
 def patternProperties(validator, patternProperties, instance, schema):
     if not validator.is_type(instance, "object"):
         return
 
-    for pattern, subschema in iteritems(patternProperties):
-        for k, v in iteritems(instance):
+    for pattern, subschema in patternProperties.items():
+        for k, v in instance.items():
             if re.search(pattern, k):
                 for error in validator.descend(
                     v, subschema, path=k, schema_path=pattern,
@@ -224,7 +223,7 @@ def dependencies(validator, dependencies, instance, schema):
     if not validator.is_type(instance, "object"):
         return
 
-    for property, dependency in iteritems(dependencies):
+    for property, dependency in dependencies.items():
         if property not in instance:
             continue
 
@@ -277,7 +276,7 @@ def properties(validator, properties, instance, schema):
     if not validator.is_type(instance, "object"):
         return
 
-    for property, subschema in iteritems(properties):
+    for property, subschema in properties.items():
         if property in instance:
             for error in validator.descend(
                 instance[property],

jsonschema/cli.py

@@ -2,6 +2,7 @@
 The ``jsonschema`` command line.
 """
 
+from json import JSONDecodeError
 from textwrap import dedent
 import argparse
 import errno
@@ -13,7 +14,6 @@
 
 from jsonschema import __version__
 from jsonschema._reflect import namedAny
-from jsonschema.compat import JSONDecodeError
 from jsonschema.exceptions import SchemaError
 from jsonschema.validators import validator_for