Remove py27 CI jobs (#24942)

h-vetinari · jreback · commit 707c7201a744 · 2019-03-17T11:09:46.000-04:00
diff --git a/.travis.yml b/.travis.yml
@@ -1,6 +1,5 @@
 sudo: false
 language: python
-# Default Python version is usually 2.7
 python: 3.5
 
 # To turn off cached cython files and compiler cache
@@ -36,14 +35,6 @@ matrix:
       env:
         - JOB="3.7" ENV_FILE="ci/deps/travis-37.yaml" PATTERN="(not slow and not network)"
 
-    - dist: trusty
-      env:
-        - JOB="2.7" ENV_FILE="ci/deps/travis-27.yaml" PATTERN="(not slow or (single and db))"
-      addons:
-        apt:
-          packages:
-          - python-gtk2
-
     - dist: trusty
       env:
         - JOB="3.6, locale" ENV_FILE="ci/deps/travis-36-locale.yaml" PATTERN="((not slow and not network) or (single and db))" LOCALE_OVERRIDE="zh_CN.UTF-8"
diff --git a/README.md b/README.md
@@ -166,7 +166,7 @@ pip install pandas
 ## Dependencies
 - [NumPy](https://www.numpy.org): 1.12.0 or higher
 - [python-dateutil](https://labix.org/python-dateutil): 2.5.0 or higher
-- [pytz](https://pythonhosted.org/pytz): 2011k or higher
+- [pytz](https://pythonhosted.org/pytz): 2015.4 or higher
 
 See the [full installation instructions](https://pandas.pydata.org/pandas-docs/stable/install.html#dependencies)
 for recommended and optional dependencies.
diff --git a/azure-pipelines.yml b/azure-pipelines.yml
@@ -10,7 +10,6 @@ jobs:
     name: Linux
     vmImage: ubuntu-16.04
 
-# Windows Python 2.7 needs VC 9.0 installed, handled in the template
 - template: ci/azure/windows.yml
   parameters:
     name: Windows
diff --git a/ci/azure/posix.yml b/ci/azure/posix.yml
@@ -9,24 +9,12 @@ jobs:
   strategy:
     matrix:
       ${{ if eq(parameters.name, 'macOS') }}:
-        py35_np_120:
+        py35_macos:
           ENV_FILE: ci/deps/azure-macos-35.yaml
           CONDA_PY: "35"
           PATTERN: "not slow and not network"
 
       ${{ if eq(parameters.name, 'Linux') }}:
-        py27_np_120:
-          ENV_FILE: ci/deps/azure-27-compat.yaml
-          CONDA_PY: "27"
-          PATTERN: "not slow and not network"
-
-        py27_locale_slow_old_np:
-          ENV_FILE: ci/deps/azure-27-locale.yaml
-          CONDA_PY: "27"
-          PATTERN: "slow"
-          LOCALE_OVERRIDE: "zh_CN.UTF-8"
-          EXTRA_APT: "language-pack-zh-hans"
-
         py36_locale_slow:
           ENV_FILE: ci/deps/azure-36-locale_slow.yaml
           CONDA_PY: "36"
diff --git a/ci/azure/windows.yml b/ci/azure/windows.yml
@@ -12,23 +12,12 @@ jobs:
         ENV_FILE: ci/deps/azure-windows-36.yaml
         CONDA_PY: "36"
 
-      py27_np121:
-        ENV_FILE: ci/deps/azure-windows-27.yaml
-        CONDA_PY: "27"
-
   steps:
     - task: CondaEnvironment@1
       inputs:
         updateConda: no
         packageSpecs: ''
 
-    - powershell: |
-        $wc = New-Object net.webclient
-        $wc.Downloadfile("https://download.microsoft.com/download/7/9/6/796EF2E4-801B-4FC4-AB28-B59FBF6D907B/VCForPython27.msi", "VCForPython27.msi")
-        Start-Process "VCForPython27.msi" /qn -Wait
-      displayName: 'Install VC 9.0 only for Python 2.7'
-      condition: eq(variables.CONDA_PY, '27')
-
     - script: |
         ci\\incremental\\setup_conda_environment.cmd
       displayName: 'Before Install'
diff --git a/ci/deps/azure-27-compat.yaml b/ci/deps/azure-27-compat.yaml
diff --git a/ci/deps/azure-27-locale.yaml b/ci/deps/azure-27-locale.yaml
diff --git a/ci/deps/azure-windows-27.yaml b/ci/deps/azure-windows-27.yaml
diff --git a/ci/deps/azure-windows-36.yaml b/ci/deps/azure-windows-36.yaml
@@ -15,7 +15,7 @@ dependencies:
   - pyarrow
   - pytables
   - python-dateutil
-  - python=3.6.6
+  - python=3.6.*
   - pytz
   - scipy
   - xlrd
diff --git a/ci/deps/travis-27.yaml b/ci/deps/travis-27.yaml
diff --git a/ci/deps/travis-36-doc.yaml b/ci/deps/travis-36-doc.yaml
@@ -15,12 +15,12 @@ dependencies:
   - ipywidgets
   - lxml
   - matplotlib
-  - nbconvert
+  - nbconvert>=5.4.1
   - nbformat
   - nbsphinx
-  - notebook
+  - notebook>=5.7.5
   - numexpr
-  - numpy=1.13*
+  - numpy
   - numpydoc
   - openpyxl
   - pandoc
diff --git a/ci/run_with_env.cmd b/ci/run_with_env.cmd
@@ -1,5 +1,5 @@
 :: EXPECTED ENV VARS: PYTHON_ARCH (either x86 or x64)
-::                    CONDA_PY (either 27, 33, 35 etc. - only major version is extracted)
+::                    CONDA_PY (either 35, 36 etc. - only major version is extracted)
 ::
 ::
 :: To build extensions for 64 bit Python 3, we need to configure environment
@@ -45,7 +45,7 @@ SET WIN_SDK_ROOT=C:\Program Files\Microsoft SDKs\Windows
 SET MAJOR_PYTHON_VERSION=%CONDA_PY:~0,1%
 
 IF "%CONDA_PY:~2,1%" == "" (
-    :: CONDA_PY style, such as 27, 34 etc.
+    :: CONDA_PY style, such as 36, 37 etc.
     SET MINOR_PYTHON_VERSION=%CONDA_PY:~1,1%
 ) ELSE (
     IF "%CONDA_PY:~3,1%" == "." (
diff --git a/doc/source/install.rst b/doc/source/install.rst
@@ -226,7 +226,7 @@ Dependencies
 * `setuptools <https://setuptools.readthedocs.io/en/latest/>`__: 24.2.0 or higher
 * `NumPy <http://www.numpy.org>`__: 1.12.0 or higher
 * `python-dateutil <https://dateutil.readthedocs.io/en/stable/>`__: 2.5.0 or higher
-* `pytz <http://pytz.sourceforge.net/>`__
+* `pytz <http://pytz.sourceforge.net/>`__: 2015.4 or higher
 
 .. _install.recommended_dependencies:
 
@@ -259,7 +259,7 @@ Optional Dependencies
 * `PyTables <http://www.pytables.org>`__: necessary for HDF5-based storage, Version 3.4.2 or higher
 * `pyarrow <http://arrow.apache.org/docs/python/>`__ (>= 0.9.0): necessary for feather-based storage.
 * `Apache Parquet <https://parquet.apache.org/>`__, either `pyarrow <http://arrow.apache.org/docs/python/>`__ (>= 0.7.0) or `fastparquet <https://fastparquet.readthedocs.io/en/latest>`__ (>= 0.2.1) for parquet-based storage. The `snappy <https://pypi.org/project/python-snappy>`__ and `brotli <https://pypi.org/project/brotlipy>`__ are available for compression support.
-* `SQLAlchemy <http://www.sqlalchemy.org>`__: for SQL database support. Version 0.8.1 or higher recommended. Besides SQLAlchemy, you also need a database specific driver. You can find an overview of supported drivers for each SQL dialect in the `SQLAlchemy docs <http://docs.sqlalchemy.org/en/latest/dialects/index.html>`__. Some common drivers are:
+* `SQLAlchemy <http://www.sqlalchemy.org>`__: for SQL database support. Version 1.0.8 or higher recommended. Besides SQLAlchemy, you also need a database specific driver. You can find an overview of supported drivers for each SQL dialect in the `SQLAlchemy docs <http://docs.sqlalchemy.org/en/latest/dialects/index.html>`__. Some common drivers are:
 
     * `psycopg2 <http://initd.org/psycopg/>`__: for PostgreSQL
     * `pymysql <https://github.com/PyMySQL/PyMySQL>`__: for MySQL.
@@ -298,7 +298,7 @@ Optional Dependencies
 
   .. note::
 
-     If using BeautifulSoup4 a minimum version of 4.2.1 is required
+     If using BeautifulSoup4 a minimum version of 4.4.1 is required
 
   * `BeautifulSoup4`_ and `html5lib`_ (Any recent version of `html5lib`_ is
     okay.)
diff --git a/doc/source/whatsnew/v0.25.0.rst b/doc/source/whatsnew/v0.25.0.rst
@@ -70,12 +70,27 @@ is respected in indexing. (:issue:`24076`, :issue:`16785`)
 Increased minimum versions for dependencies
 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
-We have updated our minimum supported versions of dependencies (:issue:`23519`).
+Due to dropping support for Python 2.7, a number of optional dependencies have updated minimum versions.
+Independently, some minimum supported versions of dependencies were updated (:issue:`23519`, :issue:`24942`).
 If installed, we now require:
 
 +-----------------+-----------------+----------+
 | Package         | Minimum Version | Required |
 +=================+=================+==========+
+| beautifulsoup4  | 4.4.1           |          |
++-----------------+-----------------+----------+
+| openpyxl        | 2.2.6           |          |
++-----------------+-----------------+----------+
+| pymysql         | 0.6.6           |          |
++-----------------+-----------------+----------+
+| pytz            | 2015.4          |          |
++-----------------+-----------------+----------+
+| sqlalchemy      | 1.0.8           |          |
++-----------------+-----------------+----------+
+| xlsxwriter      | 0.7.7           |          |
++-----------------+-----------------+----------+
+| xlwt            | 1.0.0           |          |
++-----------------+-----------------+----------+
 | pytest (dev)    | 4.0.2           |          |
 +-----------------+-----------------+----------+
 
diff --git a/setup.py b/setup.py
@@ -34,7 +34,7 @@ def is_platform_mac():
 setuptools_kwargs = {
     'install_requires': [
         'python-dateutil >= 2.5.0',
-        'pytz >= 2011k',
+        'pytz >= 2015.4',
         'numpy >= {numpy_ver}'.format(numpy_ver=min_numpy_ver),
     ],
     'setup_requires': ['numpy >= {numpy_ver}'.format(numpy_ver=min_numpy_ver)],
diff --git a/tox.ini b/tox.ini
