Merge remote-tracking branch 'upstream/master' into io_csv_docstring_fixed

* upstream/master:
  DOC: Delete trailing blank lines in docstrings. (pandas-dev#23651)
  DOC: Change release and whatsnew (pandas-dev#21599)
  DOC: Fix format of the See Also descriptions (pandas-dev#23654)
  DOC: update pandas.core.groupby.DataFrameGroupBy.resample docstring. (pandas-dev#20374)
  ENH: Allow export of mixed columns to Stata strl (pandas-dev#23692)
  CLN: Remove unnecessary code (pandas-dev#23696)
  Pin flake8-rst version (pandas-dev#23699)
  Implement _most_ of the EA interface for DTA/TDA (pandas-dev#23643)
  CI: raise clone depth limit on CI
  BUG: Fix Series/DataFrame.rank(pct=True) with more than 2**24 rows (pandas-dev#23688)
  REF: Move Excel names parameter handling to CSV (pandas-dev#23690)
  DOC: Accessing files from a S3 bucket. (pandas-dev#23639)
  Fix errorbar visualization (pandas-dev#23674)
  DOC: Surface / doc mangle_dupe_cols in read_excel (pandas-dev#23678)
  DOC: Update is_sparse docstring (pandas-dev#19983)
  BUG: Fix read_excel w/parse_cols & empty dataset (pandas-dev#23661)
  Add to_flat_index method to MultiIndex (pandas-dev#22866)
  CLN: Move to_excel to generic.py (pandas-dev#23656)
  TST: IntervalTree.get_loc_interval should return platform int (pandas-dev#23660)

Author: thoo

.gitignore

@@ -109,6 +109,5 @@ doc/build/html/index.html
 # Windows specific leftover:
 doc/tmp.sv
 doc/source/styled.xlsx
-doc/source/templates/
 env/
 doc/source/savefig/

.travis.yml

@@ -23,7 +23,7 @@ env:
 
 git:
     # for cloning
-    depth: 1000
+    depth: 1500
 
 matrix:
     fast_finish: true

ci/build_docs.sh

@@ -5,7 +5,7 @@ if [ "${TRAVIS_OS_NAME}" != "linux" ]; then
    exit 0
 fi
 
-cd "$TRAVIS_BUILD_DIR"
+cd "$TRAVIS_BUILD_DIR"/doc
 echo "inside $0"
 
 if [ "$DOC" ]; then
@@ -14,10 +14,6 @@ if [ "$DOC" ]; then
 
     source activate pandas
 
-    mv "$TRAVIS_BUILD_DIR"/doc /tmp
-    mv "$TRAVIS_BUILD_DIR/LICENSE" /tmp  # included in the docs.
-    cd /tmp/doc
-
     echo ###############################
     echo # Log file for the doc build  #
     echo ###############################
@@ -29,7 +25,7 @@ if [ "$DOC" ]; then
     echo # Create and send docs #
     echo ########################
 
-    cd /tmp/doc/build/html
+    cd build/html
     git config --global user.email "[email protected]"
     git config --global user.name "pandas-docs-bot"
 

ci/deps/travis-36-doc.yaml

@@ -8,6 +8,7 @@ dependencies:
   - bottleneck
   - cython>=0.28.2
   - fastparquet
+  - gitpython
   - html5lib
   - hypothesis>=3.58.0
   - ipykernel

ci/deps/travis-36.yaml

@@ -9,7 +9,7 @@ dependencies:
   - fastparquet
   - flake8>=3.5
   - flake8-comprehensions
-  - flake8-rst
+  - flake8-rst=0.4.2
   - gcsfs
   - geopandas
   - html5lib

doc/make.py

@@ -126,7 +126,12 @@ def _process_single_doc(self, single_doc):
             self.single_doc = 'api'
         elif os.path.exists(os.path.join(SOURCE_PATH, single_doc)):
             self.single_doc_type = 'rst'
-            self.single_doc = os.path.splitext(os.path.basename(single_doc))[0]
+
+            if 'whatsnew' in single_doc:
+                basename = single_doc
+            else:
+                basename = os.path.basename(single_doc)
+            self.single_doc = os.path.splitext(basename)[0]
         elif os.path.exists(
                 os.path.join(SOURCE_PATH, '{}.rst'.format(single_doc))):
             self.single_doc_type = 'rst'

doc/source/api.rst

@@ -1724,6 +1724,7 @@ MultiIndex Components
    MultiIndex.set_levels
    MultiIndex.set_labels
    MultiIndex.to_hierarchical
+   MultiIndex.to_flat_index
    MultiIndex.to_frame
    MultiIndex.is_lexsorted
    MultiIndex.sortlevel

doc/source/conf.py

@@ -40,7 +40,6 @@
 # documentation root, use os.path.abspath to make it absolute, like shown here.
 # sys.path.append(os.path.abspath('.'))
 sys.path.insert(0, os.path.abspath('../sphinxext'))
-
 sys.path.extend([
 
     # numpy standard doc extensions
@@ -75,6 +74,7 @@
               'sphinx.ext.ifconfig',
               'sphinx.ext.linkcode',
               'nbsphinx',
+              'contributors',  # custom pandas extension
               ]
 
 try:
@@ -120,7 +120,9 @@
 templates_path = ['../_templates']
 
 # The suffix of source filenames.
-source_suffix = '.rst'
+source_suffix = [
+    '.rst',
+]
 
 # The encoding of source files.
 source_encoding = 'utf-8'
@@ -298,8 +300,26 @@
     for page in moved_api_pages
 }
 
+
+common_imports = """\
+.. currentmodule:: pandas
+
+.. ipython:: python
+   :suppress:
+
+   import numpy as np
+   from pandas import *
+   import pandas as pd
+   randn = np.random.randn
+   np.set_printoptions(precision=4, suppress=True)
+   options.display.max_rows = 15
+   from pandas.compat import StringIO
+"""
+
+
 html_context = {
-    'redirects': {old: new for old, new in moved_api_pages}
+    'redirects': {old: new for old, new in moved_api_pages},
+    'common_imports': common_imports,
 }
 
 # If false, no module index is generated.
@@ -654,7 +674,23 @@ def process_class_docstrings(app, what, name, obj, options, lines):
 ]
 
 
+def rstjinja(app, docname, source):
+    """
+    Render our pages as a jinja template for fancy templating goodness.
+    """
+    # http://ericholscher.com/blog/2016/jul/25/integrating-jinja-rst-sphinx/
+    # Make sure we're outputting HTML
+    if app.builder.format != 'html':
+        return
+    src = source[0]
+    rendered = app.builder.templates.render_string(
+        src, app.config.html_context
+    )
+    source[0] = rendered
+
+
 def setup(app):
+    app.connect("source-read", rstjinja)
     app.connect("autodoc-process-docstring", remove_flags_docstring)
     app.connect("autodoc-process-docstring", process_class_docstrings)
     app.add_autodocumenter(AccessorDocumenter)

doc/source/contributing.rst

@@ -1103,7 +1103,7 @@ Information on how to write a benchmark and how to use asv can be found in the
 Documenting your code
 ---------------------
 
-Changes should be reflected in the release notes located in ``doc/source/whatsnew/vx.y.z.txt``.
+Changes should be reflected in the release notes located in ``doc/source/whatsnew/vx.y.z.rst``.
 This file contains an ongoing change log for each release.  Add an entry to this file to
 document your fix, enhancement or (unavoidable) breaking change.  Make sure to include the
 GitHub issue number when adding your entry (using ``:issue:`1234``` where ``1234`` is the

doc/source/index.rst.template

@@ -118,7 +118,7 @@ See the package overview for more detail about what's in the library.
     {{ single_doc }}
     {% endif -%}
     {% if not single_doc -%}
-    whatsnew
+    What's New <whatsnew/v0.24.0>
     install
     contributing
     overview
@@ -159,5 +159,5 @@ See the package overview for more detail about what's in the library.
     developer
     internals
     extending
-    release
+    releases
     {% endif -%}

doc/source/io.rst

@@ -1580,12 +1580,19 @@ You can pass in a URL to a CSV file:
    df = pd.read_csv('https://download.bls.gov/pub/time.series/cu/cu.item',
                     sep='\t')
 
-S3 URLs are handled as well:
+S3 URLs are handled as well but require installing the `S3Fs
+<https://pypi.org/project/s3fs/>`_ library:
 
 .. code-block:: python
 
    df = pd.read_csv('s3://pandas-test/tips.csv')
 
+If your S3 bucket requires cedentials you will need to set them as environment
+variables or in the ``~/.aws/credentials`` config file, refer to the `S3Fs
+documentation on credentials
+<https://s3fs.readthedocs.io/en/latest/#credentials>`_.
+
+
 
 Writing out Data
 ''''''''''''''''