Remove six

dropbox/dropbox_client.py

@@ -16,7 +16,6 @@
 import time
 
 import requests
-import six
 
 from datetime import datetime, timedelta
 from dropbox.auth import (
@@ -75,7 +74,7 @@ def __init__(self, obj_result, http_resp=None):
         :param requests.models.Response http_resp: A raw HTTP response. It will
             be used to stream the binary-body payload of the response.
         """
-        assert isinstance(obj_result, six.string_types), \
+        assert isinstance(obj_result, str), \
             'obj_result: expected string, got %r' % type(obj_result)
         if http_resp is not None:
             assert isinstance(http_resp, requests.models.Response), \
@@ -530,7 +529,7 @@ def request_json_string(self,
         if host not in self._host_map:
             raise ValueError('Unknown value for host: %r' % host)
 
-        if not isinstance(request_binary, (six.binary_type, type(None))):
+        if not isinstance(request_binary, (bytes, type(None))):
             # Disallow streams and file-like objects even though the underlying
             # requests library supports them. This is to prevent incorrect
             # behavior when a non-rewindable stream is read from, but the

dropbox/oauth.py

@@ -14,7 +14,6 @@
 
 import base64
 import os
-import six
 import urllib
 import re
 from datetime import datetime, timedelta
@@ -26,13 +25,6 @@
     DEFAULT_TIMEOUT,
 )
 
-if six.PY3:
-    url_path_quote = urllib.parse.quote  # pylint: disable=no-member,useless-suppression
-    url_encode = urllib.parse.urlencode  # pylint: disable=no-member,useless-suppression
-else:
-    url_path_quote = urllib.quote  # pylint: disable=no-member,useless-suppression
-    url_encode = urllib.urlencode  # pylint: disable=no-member,useless-suppression
-
 TOKEN_ACCESS_TYPES = ['offline', 'online', 'legacy']
 INCLUDE_GRANTED_SCOPES_TYPES = ['user', 'team']
 PKCE_VERIFIER_LENGTH = 128
@@ -233,10 +225,7 @@ def build_path(self, target, params=None):
         :return: The path and parameters components of an API URL.
         :rtype: str
         """
-        if six.PY2 and isinstance(target, six.text_type):
-            target = target.encode('utf8')
-
-        target_path = url_path_quote(target)
+        target_path = urllib.parse.quote(target)
 
         params = params or {}
         params = params.copy()
@@ -606,20 +595,20 @@ def _params_to_urlencoded(params):
     Returns a application/x-www-form-urlencoded :class:`str` representing the key/value pairs in
     :attr:`params`.
 
-    Keys are values are ``str()``'d before calling :meth:`urllib.urlencode`, with the exception of
-    unicode objects which are utf8-encoded.
+    Keys and values are coerced via ``str()`` and encoded via UTF-8 before calling
+    :meth:`urllib.parse.urlencode`.
     """
     def encode(o):
-        if isinstance(o, six.binary_type):
+        if isinstance(o, bytes):
             return o
         else:
-            if isinstance(o, six.text_type):
+            if isinstance(o, str):
                 return o.encode('utf-8')
             else:
                 return str(o).encode('utf-8')
 
-    utf8_params = {encode(k): encode(v) for k, v in six.iteritems(params)}
-    return url_encode(utf8_params)
+    utf8_params = {encode(k): encode(v) for k, v in params.items()}
+    return urllib.parse.urlencode(utf8_params)
 
 def _generate_pkce_code_verifier():
     code_verifier = base64.urlsafe_b64encode(os.urandom(PKCE_VERIFIER_LENGTH)).decode('utf-8')

example/updown.py

@@ -9,7 +9,6 @@
 import contextlib
 import datetime
 import os
-import six
 import sys
 import time
 import unicodedata
@@ -74,7 +73,7 @@ def main():
         # First do all the files.
         for name in files:
             fullname = os.path.join(dn, name)
-            if not isinstance(name, six.text_type):
+            if not isinstance(name, str):
                 name = name.decode('utf-8')
             nname = unicodedata.normalize('NFC', name)
             if name.startswith('.'):

requirements.txt

@@ -1,7 +1,6 @@
 # Dependencies required for installation (keep in sync with setup.py)
 requests<2.30
 urllib3<2
-six >= 1.12.0
 stone>=2,<3.3.3
 # Other dependencies for development
 ply

setup.py

@@ -27,7 +27,6 @@
 install_reqs = [
     'requests<2.30',
     'urllib3<2',
-    'six >= 1.12.0',
     'stone>=2,<3.3.3',
 ]