Update with recent commits to master Merge branch 'master' into ExtensionArray_docs

Author: HughKelley

ci/code_checks.sh

@@ -125,6 +125,10 @@ if [[ -z "$CHECK" || "$CHECK" == "patterns" ]]; then
     # invgrep -R --include="*.py*" -E "from numpy import nan " pandas  # GH#24822 not yet implemented since the offending imports have not all been removed
     RET=$(($RET + $?)) ; echo $MSG "DONE"
 
+    MSG='Check for use of exec' ; echo $MSG
+    invgrep -R --include="*.py*" -E "[^a-zA-Z0-9_]exec\(" pandas
+    RET=$(($RET + $?)) ; echo $MSG "DONE"
+
     MSG='Check for pytest warns' ; echo $MSG
     invgrep -r -E --include '*.py' 'pytest\.warns' pandas/tests/
     RET=$(($RET + $?)) ; echo $MSG "DONE"
@@ -184,7 +188,7 @@ if [[ -z "$CHECK" || "$CHECK" == "patterns" ]]; then
     invgrep -R --include="*.rst" ".. ipython ::" doc/source
     RET=$(($RET + $?)) ; echo $MSG "DONE"
 
-    MSG='Check that no file in the repo contains tailing whitespaces' ; echo $MSG
+    MSG='Check that no file in the repo contains trailing whitespaces' ; echo $MSG
     set -o pipefail
     if [[ "$AZURE" == "true" ]]; then
         # we exclude all c/cpp files as the c/cpp files of pandas code base are tested when Linting .c and .h files

doc/.gitignore

@@ -0,0 +1,4 @@
+data/
+timeseries.csv
+timeseries.parquet
+timeseries_wide.parquet

doc/source/index.rst.template

@@ -83,6 +83,7 @@ See the :ref:`overview` for more detail about what's in the library.
   * :doc:`user_guide/style`
   * :doc:`user_guide/options`
   * :doc:`user_guide/enhancingperf`
+  * :doc:`user_guide/scale`
   * :doc:`user_guide/sparse`
   * :doc:`user_guide/gotchas`
   * :doc:`user_guide/cookbook`

doc/source/user_guide/index.rst

@@ -38,6 +38,7 @@ Further information on any specific method can be obtained in the
     style
     options
     enhancingperf
+    scale
     sparse
     gotchas
     cookbook