Merge branch 'master' into fix-25557

Author: sighingnow

.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"

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.

asv_bench/benchmarks/indexing.py

@@ -2,7 +2,7 @@
 
 import numpy as np
 import pandas.util.testing as tm
-from pandas import (Series, DataFrame, Panel, MultiIndex,
+from pandas import (Series, DataFrame, MultiIndex,
                     Int64Index, UInt64Index, Float64Index,
                     IntervalIndex, CategoricalIndex,
                     IndexSlice, concat, date_range)
@@ -277,18 +277,6 @@ def time_get_indexer_list(self, index):
         self.data.get_indexer(self.cat_list)
 
 
-class PanelIndexing(object):
-
-    def setup(self):
-        with warnings.catch_warnings(record=True):
-            self.p = Panel(np.random.randn(100, 100, 100))
-            self.inds = range(0, 100, 10)
-
-    def time_subset(self):
-        with warnings.catch_warnings(record=True):
-            self.p.ix[(self.inds, self.inds, self.inds)]
-
-
 class MethodLookup(object):
 
     def setup_cache(self):

asv_bench/benchmarks/join_merge.py

@@ -1,9 +1,8 @@
-import warnings
 import string
 
 import numpy as np
 import pandas.util.testing as tm
-from pandas import (DataFrame, Series, Panel, MultiIndex,
+from pandas import (DataFrame, Series, MultiIndex,
                     date_range, concat, merge, merge_asof)
 
 try:
@@ -66,31 +65,6 @@ def time_concat_mixed_ndims(self, axis):
         concat(self.mixed_ndims, axis=axis)
 
 
-class ConcatPanels(object):
-
-    params = ([0, 1, 2], [True, False])
-    param_names = ['axis', 'ignore_index']
-
-    def setup(self, axis, ignore_index):
-        with warnings.catch_warnings(record=True):
-            panel_c = Panel(np.zeros((10000, 200, 2),
-                                     dtype=np.float32,
-                                     order='C'))
-            self.panels_c = [panel_c] * 20
-            panel_f = Panel(np.zeros((10000, 200, 2),
-                            dtype=np.float32,
-                            order='F'))
-            self.panels_f = [panel_f] * 20
-
-    def time_c_ordered(self, axis, ignore_index):
-        with warnings.catch_warnings(record=True):
-            concat(self.panels_c, axis=axis, ignore_index=ignore_index)
-
-    def time_f_ordered(self, axis, ignore_index):
-        with warnings.catch_warnings(record=True):
-            concat(self.panels_f, axis=axis, ignore_index=ignore_index)
-
-
 class ConcatDataFrames(object):
 
     params = ([0, 1], [True, False])

asv_bench/benchmarks/panel_ctor.py

@@ -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

asv_bench/benchmarks/panel_methods.py

@@ -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"

azure-pipelines.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'

ci/azure/posix.yml

@@ -15,7 +15,7 @@ dependencies:
   - pyarrow
   - pytables
   - python-dateutil
-  - python=3.6.6
+  - python=3.6.*
   - pytz
   - scipy
   - xlrd