deps: declare support for Python 3.9

README.rst

@@ -52,7 +52,7 @@ dependencies.
 
 Supported Python Versions
 ^^^^^^^^^^^^^^^^^^^^^^^^^
-Python >= 3.6, < 3.9
+Python >= 3.6, < 3.10
 
 Unsupported Python Versions
 ^^^^^^^^^^^^^^^^^^^^^^^^^^^

noxfile.py

@@ -80,13 +80,13 @@ def default(session):
     )
 
 
-@nox.session(python=["3.6", "3.7", "3.8"])
+@nox.session(python=["3.6", "3.7", "3.8", "3.9"])
 def unit(session):
     """Run the unit test suite."""
     default(session)
 
 
-@nox.session(python=["3.8"])
+@nox.session(python=["3.9"])
 def system(session):
     """Run the system test suite."""
 
@@ -154,7 +154,7 @@ def snippets(session):
     )
 
 
-@nox.session(python="3.8")
+@nox.session(python="3.9")
 def cover(session):
     """Run the final coverage report.
 
@@ -166,7 +166,7 @@ def cover(session):
     session.run("coverage", "erase")
 
 
-@nox.session(python="3.8")
+@nox.session(python="3.9")
 def prerelease_deps(session):
     """Run all tests with prerelease versions of dependencies installed.
 
@@ -201,7 +201,7 @@ def prerelease_deps(session):
     session.run("py.test", "samples/tests")
 
 
-@nox.session(python="3.8")
+@nox.session(python="3.9")
 def lint(session):
     """Run linters.
 
@@ -218,7 +218,7 @@ def lint(session):
     session.run("black", "--check", *BLACK_PATHS)
 
 
-@nox.session(python="3.8")
+@nox.session(python="3.9")
 def lint_setup_py(session):
     """Verify that setup.py is valid (including RST check)."""
 
@@ -239,7 +239,7 @@ def blacken(session):
     session.run("black", *BLACK_PATHS)
 
 
-@nox.session(python="3.8")
+@nox.session(python="3.9")
 def docs(session):
     """Build the docs."""
 
@@ -262,7 +262,7 @@ def docs(session):
     )
 
 
-@nox.session(python="3.8")
+@nox.session(python="3.9")
 def docfx(session):
     """Build the docfx yaml files for this library."""
 

setup.py

@@ -45,12 +45,11 @@
         # grpc.Channel.close() method isn't added until 1.32.0.
         # https://github.com/grpc/grpc/pull/15254
         "grpcio >= 1.32.0, < 2.0dev",
-        "pyarrow >= 1.0.0, < 3.0dev",
+        "pyarrow >= 3.0.0, < 4.0dev",
     ],
     "pandas": [
         "pandas>=0.23.0",
-        # pyarrow 1.0.0 is required for the use of timestamp_as_object keyword.
-        "pyarrow >= 1.0.0, < 3.0dev",
+        "pyarrow >= 3.0.0, < 4.0dev",
     ],
     "tqdm": ["tqdm >= 4.7.4, <5.0.0dev"],
     "opentelemetry": [
@@ -112,6 +111,7 @@
         "Programming Language :: Python :: 3.6",
         "Programming Language :: Python :: 3.7",
         "Programming Language :: Python :: 3.8",
+        "Programming Language :: Python :: 3.9",
         "Operating System :: OS Independent",
         "Topic :: Internet",
     ],
@@ -120,7 +120,7 @@
     namespace_packages=namespaces,
     install_requires=dependencies,
     extras_require=extras,
-    python_requires=">=3.6, <3.9",
+    python_requires=">=3.6, <3.10",
     include_package_data=True,
     zip_safe=False,
 )

testing/constraints-3.6.txt

@@ -27,5 +27,5 @@ opentelemetry-api==0.11b0
 opentelemetry-sdk==0.11b0
 opentelemetry-instrumentation==0.11b0
 pandas==0.23.0
-pyarrow==1.0.0
+pyarrow==3.0.0
 tqdm==4.7.4