Merge "Remove six"

kolla_cli/api/properties.py

@@ -13,7 +13,6 @@
 #    under the License.
 
 import logging
-import six
 import yaml
 
 from kolla_cli.api.exceptions import InvalidArgument
@@ -66,8 +65,7 @@ class PropertyApi(object):
                     # string to a property.  without this safe_load will turn
                     # an empty string into a None which is different than an
                     # empty string.
-                    if isinstance(original_value, six.string_types)\
-                            and value is None:
+                    if isinstance(original_value, str) and value is None:
                         value = ''
                     if current_property.value is None:
                         current_property_type = None

kolla_cli/commands/property.py

@@ -27,7 +27,7 @@ CLIENT = ClientApi()
 
 def _get_names(args_list):
     csv_list = args_list[0].strip()
-    names = utils.convert_to_unicode(csv_list).split(',')
+    names = csv_list.split(',')
     if 'all' in names:
         names = None
     return names

kolla_cli/common/utils.py

@@ -18,7 +18,6 @@ import grp
 import logging
 import os
 import pwd
-import six
 import subprocess  # nosec
 import time
 import yaml
@@ -121,17 +120,6 @@ def get_ansible_command(playbook=False):
     return cmd
 
 
-def convert_to_unicode(the_string):
-    """convert string to unicode.
-
-    This is used to fixup extended ascii chars in strings. these chars cause
-    errors in json pickle/unpickle.
-    """
-    if the_string is None:
-        return the_string
-    return six.u(the_string)
-
-
 def run_cmd(cmd, print_output=True):
     """run a system command
 
@@ -422,7 +410,7 @@ def safe_decode(obj_to_decode):
             new_obj[key] = value
     else:
         new_obj = obj_to_decode
-        if not isinstance(obj_to_decode, six.text_type):
+        if not isinstance(obj_to_decode, str):
             # object is not unicode
             new_obj = obj_to_decode.decode('utf-8')
     return new_obj
@@ -478,7 +466,7 @@ def check_arg(param, param_name, expected_type, none_ok=False, empty_ok=False,
         # None arg
         raise MissingArgument(param_name)
 
-    if ((isinstance(param, six.string_types) or
+    if ((isinstance(param, str) or
             isinstance(param, dict) or
             isinstance(param, list)) and
             not param and not empty_ok):
@@ -488,9 +476,6 @@ def check_arg(param, param_name, expected_type, none_ok=False, empty_ok=False,
     # if expected type is None, skip the type checking
     if expected_type is None:
         return
-    # normalize expected string types for py2 and py3
-    if expected_type is str:
-        expected_type = six.string_types
 
     if not isinstance(param, expected_type):
         # wrong type

lower-constraints.txt

@@ -86,7 +86,6 @@ restructuredtext-lint==1.1.3
 rfc3986==1.2.0
 setuptools==21.0.0
 simplejson==3.13.2
-six==1.10.0
 smmap2==2.0.3
 snowballstemmer==1.2.1
 Sphinx==1.6.2

requirements.txt

@@ -9,5 +9,4 @@ jsonpickle>=0.9 # BSD
 oslo.i18n>=3.20.0 # Apache-2.0
 paramiko>=2.6.0 # LGPL
 pbr!=2.1.0,>=2.0.0 # Apache-2.0
-six>=1.10.0 # MIT
 docker>=2.4.2 # Apache-2.0