Merge branch 'master' into master

Author: anjsudh

ci/azure-36-locale_slow.yaml

@@ -14,7 +14,7 @@ dependencies:
   - nomkl
   - numexpr
   - numpy
-  - openpyxl=2.5.5
+  - openpyxl
   - psycopg2
   - pymysql
   - pytables

ci/azure-37-locale.yaml

@@ -13,7 +13,7 @@ dependencies:
   - nomkl
   - numexpr
   - numpy
-  - openpyxl=2.5.5
+  - openpyxl
   - psycopg2
   - pymysql
   - pytables

ci/azure-macos-35.yaml

@@ -12,7 +12,7 @@ dependencies:
   - nomkl
   - numexpr
   - numpy=1.12.0
-  - openpyxl=2.5.5
+  - openpyxl
   - pytables
   - python=3.5*
   - pytz

ci/azure-windows-27.yaml

@@ -13,7 +13,7 @@ dependencies:
   - matplotlib=2.0.1
   - numexpr
   - numpy=1.12*
-  - openpyxl=2.5.5
+  - openpyxl
   - pytables
   - python=2.7.*
   - pytz

ci/azure-windows-36.yaml

@@ -7,11 +7,10 @@ dependencies:
   - bottleneck
   - boost-cpp<1.67
   - fastparquet
-  - feather-format
   - matplotlib
   - numexpr
   - numpy=1.14*
-  - openpyxl=2.5.5
+  - openpyxl
   - parquet-cpp
   - pyarrow
   - pytables

ci/azure/windows-py27.yml

@@ -37,7 +37,7 @@ jobs:
       displayName: 'Build'
     - script: |
         call activate %CONDA_ENV%
-        pytest --junitxml=test-data.xml --skip-slow --skip-network pandas -n 2 -r sxX --strict %*
+        pytest --junitxml=test-data.xml --skip-slow --skip-network pandas -n 2 -r sxX --strict --durations=10 %*
       displayName: 'Test'
     - task: PublishTestResults@2
       inputs:

ci/azure/windows.yml

@@ -28,7 +28,7 @@ jobs:
       displayName: 'Build'
     - script: |
         call activate %CONDA_ENV%
-        pytest --junitxml=test-data.xml --skip-slow --skip-network pandas -n 2 -r sxX --strict %*
+        pytest --junitxml=test-data.xml --skip-slow --skip-network pandas -n 2 -r sxX --strict --durations=10 %*
       displayName: 'Test'
     - task: PublishTestResults@2
       inputs:

ci/circle-36-locale.yaml

@@ -13,7 +13,7 @@ dependencies:
   - nomkl
   - numexpr
   - numpy
-  - openpyxl=2.5.5
+  - openpyxl
   - psycopg2
   - pymysql
   - pytables

ci/circle/run_circle.sh

@@ -5,5 +5,5 @@ export PATH="$MINICONDA_DIR/bin:$PATH"
 
 source activate pandas
 
-echo "pytest --strict --junitxml=$CIRCLE_TEST_REPORTS/reports/junit.xml $@ pandas"
-pytest --strict --color=no --junitxml=$CIRCLE_TEST_REPORTS/reports/junit.xml $@ pandas
+echo "pytest --strict --durations=10 --color=no --junitxml=$CIRCLE_TEST_REPORTS/reports/junit.xml $@ pandas"
+pytest       --strict --durations=10 --color=no --junitxml=$CIRCLE_TEST_REPORTS/reports/junit.xml $@ pandas

ci/code_checks.sh

@@ -44,6 +44,14 @@ if [[ -z "$CHECK" || "$CHECK" == "lint" ]]; then
     flake8 pandas/_libs --filename=*.pxi.in,*.pxd --select=E501,E302,E203,E111,E114,E221,E303,E231,E126,F403
     RET=$(($RET + $?)) ; echo $MSG "DONE"
 
+    # Check that cython casting is of the form `<type>obj` as opposed to `<type> obj`;
+    # it doesn't make a difference, but we want to be internally consistent.
+    # Note: this grep pattern is (intended to be) equivalent to the python
+    # regex r'(?<![ ->])> '
+    MSG='Linting .pyx code for spacing conventions in casting' ; echo $MSG
+    ! grep -r -E --include '*.pyx' --include '*.pxi.in' '> ' pandas/_libs | grep -v '[ ->]> '
+    RET=$(($RET + $?)) ; echo $MSG "DONE"
+
     # readability/casting: Warnings about C casting instead of C++ casting
     # runtime/int: Warnings about using C number types instead of C++ ones
     # build/include_subdir: Warnings about prefacing included header files with directory