Add python 3.11 support (#1253)

.github/workflows/pythonpackage-linux.yml

@@ -15,7 +15,7 @@ jobs:
     strategy:
       max-parallel: 4
       matrix:
-        python-version: ["3.7", "3.8", "3.9", "3.10"]
+        python-version: ["3.7", "3.8", "3.9", "3.10", "3.11"]
         os: [ubuntu-latest]
 
     steps:

.github/workflows/pythonpackage-macos.yml

@@ -0,0 +1,45 @@
+name: Python package
+
+on:
+  pull_request:
+    branches:
+    - master
+  push:
+    branches:
+    - master
+
+jobs:
+  build:
+    name: Test on python ${{ matrix.python-version }} and ${{ matrix.os }}
+    runs-on: ${{ matrix.os }}
+    strategy:
+      max-parallel: 4
+      matrix:
+        python-version: ["3.7", "3.8", "3.9", "3.10", "3.11"]
+        os: [macos-12]
+
+    steps:
+    - uses: actions/checkout@v3
+    - name: Set up Python ${{ matrix.python-version }}
+      uses: actions/setup-python@v4
+      with:
+        python-version: ${{ matrix.python-version }}
+    - name: Install dependencies
+      run: |
+        python -m pip install --upgrade pip setuptools
+        pip install certifi urllib3 mock pytest
+    - name: Add to PATH if Python version >= 3.11
+      if: matrix.python-version == '3.11' && matrix.os == 'macos-12'
+      run: |
+        echo "/Users/runner/Library/Python/3.11/bin" >> $GITHUB_PATH
+    - name: Add to PATH for Python version < 3.11
+      run: |
+        echo "$HOME/.local/bin" >> $GITHUB_PATH
+        echo "/Users/runner/.local/bin" >> $GITHUB_PATH
+    - name: Run checks
+      run: |
+        make check
+    - name: Run unit tests
+      run: |
+        python setup.py install
+        pytest

.github/workflows/pythonpackage-windows.yml

@@ -15,7 +15,7 @@ jobs:
     strategy:
       max-parallel: 4
       matrix:
-        python-version: ["3.7", "3.8", "3.9", "3.10"]
+        python-version: ["3.7", "3.8", "3.9", "3.10", "3.11"]
         os: [windows-latest]
 
     steps:

minio/api.py

@@ -166,7 +166,7 @@ def _handle_redirect_response(
             307: ("Redirect", "Temporary redirect"),
             400: ("BadRequest", "Bad request"),
         }.get(response.status, (None, None))
-        region = response.getheader("x-amz-bucket-region")
+        region = response.headers.get("x-amz-bucket-region")
         if message and region:
             message += "; use region " + region
 
@@ -297,7 +297,7 @@ def _url_open(  # pylint: disable=too-many-branches
 
         if (
                 method != "HEAD" and
-                "application/xml" not in response.getheader(
+                "application/xml" not in response.headers.get(
                     "content-type", "",
                 ).split(";")
         ):
@@ -310,7 +310,7 @@ def _url_open(  # pylint: disable=too-many-branches
                 )
             raise InvalidResponseError(
                 response.status,
-                response.getheader("content-type"),
+                response.headers.get("content-type"),
                 response.data.decode() if response.data else None,
             )
 
@@ -319,7 +319,7 @@ def _url_open(  # pylint: disable=too-many-branches
                 self._trace_stream.write("----------END-HTTP----------\n")
             raise InvalidResponseError(
                 response.status,
-                response.getheader("content-type"),
+                response.headers.get("content-type"),
                 None,
             )
 
@@ -373,8 +373,8 @@ def _url_open(  # pylint: disable=too-many-branches
                 code,
                 message,
                 url.path,
-                response.getheader("x-amz-request-id"),
-                response.getheader("x-amz-id-2"),
+                response.headers.get("x-amz-request-id"),
+                response.headers.get("x-amz-id-2"),
                 response,
                 bucket_name=bucket_name,
                 object_name=object_name,
@@ -1287,7 +1287,7 @@ def copy_object(self, bucket_name, object_name, source,
         return ObjectWriteResult(
             bucket_name,
             object_name,
-            response.getheader("x-amz-version-id"),
+            response.headers.get("x-amz-version-id"),
             etag,
             response.headers,
             last_modified=last_modified,
@@ -1587,8 +1587,8 @@ def _put_object(self, bucket_name, object_name, data, headers,
         return ObjectWriteResult(
             bucket_name,
             object_name,
-            response.getheader("x-amz-version-id"),
-            response.getheader("etag").replace('"', ""),
+            response.headers.get("x-amz-version-id"),
+            response.headers.get("etag").replace('"', ""),
             response.headers,
         )
 
@@ -1873,19 +1873,19 @@ def stat_object(self, bucket_name, object_name, ssec=None, version_id=None,
             query_params=query_params,
         )
 
-        last_modified = response.getheader("last-modified")
+        last_modified = response.headers.get("last-modified")
         if last_modified:
             last_modified = time.from_http_header(last_modified)
 
         return Object(
             bucket_name,
             object_name,
             last_modified=last_modified,
-            etag=response.getheader("etag", "").replace('"', ""),
-            size=int(response.getheader("content-length", "0")),
-            content_type=response.getheader("content-type"),
+            etag=response.headers.get("etag", "").replace('"', ""),
+            size=int(response.headers.get("content-length", "0")),
+            content_type=response.headers.get("content-type"),
             metadata=response.headers,
-            version_id=response.getheader("x-amz-version-id"),
+            version_id=response.headers.get("x-amz-version-id"),
         )
 
     def remove_object(self, bucket_name, object_name, version_id=None):

minio/datatypes.py

@@ -303,7 +303,7 @@ def __init__(self, response):
         self._etag = findtext(element, "ETag")
         if self._etag:
             self._etag = self._etag.replace('"', "")
-        self._version_id = response.getheader("x-amz-version-id")
+        self._version_id = response.headers.get("x-amz-version-id")
         self._http_headers = response.headers
 
     @property

setup.py

@@ -57,6 +57,7 @@
         "Programming Language :: Python :: 3.8",
         "Programming Language :: Python :: 3.9",
         "Programming Language :: Python :: 3.10",
+        "Programming Language :: Python :: 3.11",
         "Topic :: Software Development :: Libraries :: Python Modules",
     ],
     long_description=readme,