chore!: Drop support for python 2.7 (#645)

Closes: SDK-1717

Author: lukaszsocha2

.travis.yml

@@ -15,12 +15,10 @@ before_cache:
 
 matrix:
   include:
-    - python: 2.7
+    - python: 3.5
       env: TOX_ENV=pycodestyle
-    - python: 2.7
+    - python: 3.5
       env: TOX_ENV=pylint
-    - python: 2.7
-      env: TOX_ENV=py27
     - python: 3.5
       env: TOX_ENV=py35
     - python: 3.6

.travis/install.sh

@@ -21,22 +21,6 @@ if [[ "$(uname -s)" == 'Darwin' ]]; then
     fi
 
     case "${TOX_ENV}" in
-        py26)
-            curl -O https://bootstrap.pypa.io/get-pip.py
-            python get-pip.py --user
-            ;;
-        py27)
-            curl -O https://bootstrap.pypa.io/get-pip.py
-            python get-pip.py --user
-            ;;
-        py33)
-            pyenv install 3.3.6
-            pyenv global 3.3.6
-            ;;
-        py34)
-            pyenv install 3.4.2
-            pyenv global 3.4.2
-            ;;
         py35)
             pyenv install 3.5.0
             pyenv global 3.5.0
@@ -45,10 +29,15 @@ if [[ "$(uname -s)" == 'Darwin' ]]; then
             pyenv install 3.6.0
             pyenv global 3.6.0
             ;;
+        py37)
+            pyenv install 3.7.0
+            pyenv global 3.7.0
+            ;;
         pypy)
             pyenv install "pypy${PYPY_VERSION}"
             pyenv global "pypy${PYPY_VERSION}"
             ;;
+
     esac
     pyenv rehash
     python -m pip install -U --user virtualenv
@@ -65,15 +54,6 @@ else
         pip install -U virtualenv
         pip install --upgrade pip
         python -m venv $PWD/.venv
-    elif [[ "${TOX_ENV}" == "py27" ]] || [[ "${TOX_ENV}" == "pycodestyle" ]] || [[ "${TOX_ENV}" == "pylint" ]]; then
-        git clone https://github.com/yyuu/pyenv.git $PWD/.pyenv
-        export PYENV_ROOT="$PWD/.pyenv"
-        export PATH="$PYENV_ROOT/bin:$PATH"
-        eval "$(pyenv init --path)"
-        pyenv install 2.7.14
-        pyenv global 2.7.14
-        pip install -U virtualenv
-        python -m virtualenv $PWD/.venv
     else
         python -m virtualenv $PWD/.venv
     fi

.travis/run.sh

@@ -10,7 +10,7 @@ set -o pipefail
 if [[ "$(uname -s)" == "Darwin" ]]; then
     eval "$(pyenv init -)"
 else
-    if [[ "${TOX_ENV}" == "pypy" ]] || [[ "${TOX_ENV}" == "py27" ]] || [[ "${TOX_ENV}" == "pycodestyle" ]] || [[ "${TOX_ENV}" == "pylint" ]]; then
+    if [[ "${TOX_ENV}" == "pypy" ]]; then
         export PYENV_ROOT="$PWD/.pyenv"
         export PATH="$PYENV_ROOT/bin:$PATH"
         eval "$(pyenv init -)"

HISTORY.rst

@@ -4,7 +4,7 @@ Release History
 ---------------
 
 2.14.0 (2021-12-08)
-++++++++
+++++++++++++++++++++
 
 **New Features and Enhancements:**
 
@@ -14,11 +14,12 @@ Release History
 - Support base item operations for WebLink class (`#639 <https://github.com/box/box-python-sdk/pull/639>`_)
 
 **Bug Fixes:**
+
 - Limit cryptography to version <3.5.0 (`#636 <https://github.com/box/box-python-sdk/pull/636>`_)
 - Avoid raising 404 when a thumbnail cannot be generated for a file (`#642 <https://github.com/box/box-python-sdk/pull/642>`_)
 
 2.13.0 (2021-09-30)
-++++++++
+++++++++++++++++++++
 
 **New Features and Enhancements:**
 
@@ -30,14 +31,14 @@ Release History
 - Upgrade cryptography to version 3 (`#620 <https://github.com/box/box-python-sdk/pull/620>`_)
 
 2.12.1 (2021-06-16)
-++++++++
+++++++++++++++++++++
 
 **Bug Fixes:**
 
 - Fix bug when thumbnail representations are not found (`#597 <https://github.com/box/box-python-sdk/pull/597>`_)
 
 2.12.0 (2021-04-16)
-++++++++
+++++++++++++++++++++
 
 **New Features and Enhancements:**
 
@@ -47,14 +48,14 @@ Release History
 - Update `get_groups()` to use documented parameter to filter by name (`#586 <https://github.com/box/box-python-sdk/pull/586>`_)
 
 2.11.0 (2021-01-11)
-++++++++
+++++++++++++++++++++
 
 **New Features and Enhancements:**
 
 - Deprecate and add method for getting a thumbnail (`#572 <https://github.com/box/box-python-sdk/pull/572>`_)
 
 2.10.0 (2020-10-02)
-++++++++
+++++++++++++++++++++
 
 **New Features and Enhancements:**
 
@@ -68,21 +69,21 @@ Release History
 - Allow ints to be passed in as item IDs (`#530 <https://github.com/box/box-python-sdk/pull/530>`_)
 
 2.9.0 (2020-06-23)
-++++++++
+++++++++++++++++++++
 - Fix exception handling for OAuth
 - Fix path parameter sanitization
 
 2.8.0 (2020-04-24)
-++++++++
+++++++++++++++++++++
 - Added support for token exchange using shared links
 - Added the ability to pass in a SHA1 value for file uploads
 
 2.7.1 (2020-01-21)
-++++++++
+++++++++++++++++++++
 - Fixed bug in `_get_retry_request_callable` introduced in release 2.7.0 which caused chunked uploads to fail
 
 2.7.0 (2020-01-16)
-++++++++
+++++++++++++++++++++
 - Fixed bug in `get_admin_events` function which caused errors when the optional `event_types` parameter was omitted.
 - Add marker based pagination for listing users.
 - Added support for more attribute parameters when uploading new files and new versions of existing files.
@@ -93,7 +94,7 @@ Release History
 
 2.6.1 (2019-10-24)
 ++++++++++++++++++
-- Added api_ call decorator for copy method.
+- Added `api_call` decorator for copy method.
 
 2.6.0 (2019-08-29)
 ++++++++++++++++++

boxsdk/auth/cooperatively_managed_oauth2.py

@@ -18,7 +18,7 @@ def __init__(self, retrieve_tokens=None, *args, **kwargs):
         """
         # pylint:disable=keyword-arg-before-vararg
         self._retrieve_tokens = retrieve_tokens
-        super(CooperativelyManagedOAuth2Mixin, self).__init__(*args, **kwargs)
+        super().__init__(*args, **kwargs)
 
     def _get_tokens(self):
         """
@@ -33,4 +33,3 @@ class CooperativelyManagedOAuth2(CooperativelyManagedOAuth2Mixin):
     Allows for sharing auth tokens between multiple clients. The retrieve_tokens callback should
     return the current access/refresh token pair.
     """
-    pass

boxsdk/auth/developer_token_auth.py

@@ -12,7 +12,7 @@ class DeveloperTokenAuth(OAuth2):
 
     def __init__(self, get_new_token_callback=None, **kwargs):
         self._get_new_token = get_new_token_callback
-        super(DeveloperTokenAuth, self).__init__(
+        super().__init__(
             client_id=None,
             client_secret=None,
             access_token=self._refresh_developer_token(),

boxsdk/auth/jwt_auth.py

@@ -144,7 +144,7 @@ def __init__(
         )
         del rsa_private_key_data
         del rsa_private_key_file_sys_path
-        super(JWTAuth, self).__init__(
+        super().__init__(
             client_id,
             client_secret,
             store_tokens=store_tokens,

boxsdk/auth/oauth2.py

@@ -9,9 +9,9 @@
 import sys
 from threading import Lock
 
-# pylint:disable=import-error,no-name-in-module,relative-import
+# pylint:disable=import-error,no-name-in-module
 from six.moves.urllib.parse import urlencode, urlunsplit
-# pylint:enable=import-error,no-name-in-module,relative-import
+# pylint:enable=import-error,no-name-in-module
 import six
 
 from ..config import API
@@ -38,10 +38,9 @@ class TokenScope(TextEnum):
 
 class TokenResponse(BaseAPIJSONObject):
     """ Represents the response for a token request. """
-    pass
 
 
-class OAuth2(object):
+class OAuth2:
     """
     Responsible for handling OAuth2 for the Box API. Can authenticate and refresh tokens.
 
@@ -344,13 +343,14 @@ def _execute_token_request(self, data, access_token, expect_refresh_token=True):
                 access_token=access_token,
             )
         except BoxAPIException as box_api_exception:
-            six.raise_from(self._oauth_exception(box_api_exception.network_response, url), box_api_exception)
+            raise self._oauth_exception(box_api_exception.network_response, url) from box_api_exception
+
         if not network_response.ok:
             raise self._oauth_exception(network_response, url)
         try:
             token_response = TokenResponse(network_response.json())
-        except ValueError:
-            raise self._oauth_exception(network_response, url)
+        except ValueError as value_exception:
+            raise self._oauth_exception(network_response, url) from value_exception
 
         if ('access_token' not in token_response) or (expect_refresh_token and 'refresh_token' not in token_response):
             raise self._oauth_exception(network_response, url)
@@ -426,7 +426,8 @@ def revoke(self):
                     access_token=access_token,
                 )
             except BoxAPIException as box_api_exception:
-                six.raise_from(self._oauth_exception(box_api_exception.network_response, url), box_api_exception)
+                raise self._oauth_exception(box_api_exception.network_response, url) from box_api_exception
+
             if not network_response.ok:
                 raise BoxOAuthException(
                     network_response.status_code,

boxsdk/auth/redis_managed_jwt_auth.py

@@ -14,4 +14,4 @@ def _auth_with_jwt(self, sub, sub_type):
         """
         Base class override. Returns the access token in a tuple to match the OAuth2 interface.
         """
-        return super(RedisManagedJWTAuth, self)._auth_with_jwt(sub, sub_type), None
+        return super()._auth_with_jwt(sub, sub_type), None

boxsdk/auth/redis_managed_oauth2.py

@@ -30,7 +30,7 @@ def __init__(self, unique_id=uuid4(), redis_server=None, *args, **kwargs):
         self._unique_id = unique_id
         self._redis_server = redis_server or StrictRedis()
         refresh_lock = Lock(redis=self._redis_server, name='{0}_lock'.format(self._unique_id))
-        super(RedisManagedOAuth2Mixin, self).__init__(*args, refresh_lock=refresh_lock, **kwargs)
+        super().__init__(*args, refresh_lock=refresh_lock, **kwargs)
         if self._access_token is None:
             self._get_and_update_current_tokens()
 
@@ -54,12 +54,11 @@ def _store_tokens(self, access_token, refresh_token):
         Base class override.
         Saves the refreshed tokens in redis.
         """
-        super(RedisManagedOAuth2Mixin, self)._store_tokens(access_token, refresh_token)
+        super()._store_tokens(access_token, refresh_token)
         self._redis_server.hmset(self._unique_id, {'access': access_token, 'refresh': refresh_token})
 
 
 class RedisManagedOAuth2(RedisManagedOAuth2Mixin):
     """
     OAuth2 subclass which uses Redis to manage tokens.
     """
-    pass