Apply python package "black" to tsfresh repo

docs/conf.py

@@ -23,13 +23,15 @@
 # DON'T FORGET: Check the box "Install your project inside a virtualenv using
 # setup.py install" in the RTD Advanced Settings.
 import os
-on_rtd = os.environ.get('READTHEDOCS', None) == 'True'
+
+on_rtd = os.environ.get("READTHEDOCS", None) == "True"
 if on_rtd:
     import inspect
     from sphinx import apidoc
 
-    __location__ = os.path.join(os.getcwd(), os.path.dirname(
-        inspect.getfile(inspect.currentframe())))
+    __location__ = os.path.join(
+        os.getcwd(), os.path.dirname(inspect.getfile(inspect.currentframe()))
+    )
 
     output_dir = os.path.join(__location__, "../docs/api")
     module_dir = os.path.join(__location__, "../tsfresh")
@@ -40,40 +42,48 @@
 # -- General configuration -----------------------------------------------------
 
 # If your documentation needs a minimal Sphinx version, state it here.
-needs_sphinx = '1.6.4'
+needs_sphinx = "1.6.4"
 
 # Add any Sphinx extension module names here, as strings. They can be extensions
 # coming with Sphinx (named 'sphinx.ext.*') or your custom ones.
-extensions = ['sphinx.ext.autodoc', 'sphinx.ext.intersphinx', 'sphinx.ext.todo',
-              'sphinx.ext.autosummary', 'sphinx.ext.viewcode', 'sphinx.ext.coverage',
-              'sphinx.ext.doctest', 'sphinx.ext.ifconfig', 'sphinx.ext.imgmath',
-              'sphinx.ext.napoleon']
+extensions = [
+    "sphinx.ext.autodoc",
+    "sphinx.ext.intersphinx",
+    "sphinx.ext.todo",
+    "sphinx.ext.autosummary",
+    "sphinx.ext.viewcode",
+    "sphinx.ext.coverage",
+    "sphinx.ext.doctest",
+    "sphinx.ext.ifconfig",
+    "sphinx.ext.imgmath",
+    "sphinx.ext.napoleon",
+]
 
 # Add any paths that contain templates here, relative to this directory.
-templates_path = ['_templates']
+templates_path = ["_templates"]
 
 # The suffix of source filenames.
-source_suffix = '.rst'
+source_suffix = ".rst"
 
 # The encoding of source files.
 # source_encoding = 'utf-8-sig'
 
 # The master toctree document.
-master_doc = 'index'
+master_doc = "index"
 
 # General information about the project.
 now = datetime.datetime.today()
-project = 'tsfresh'
-copyright = '2016-{}, Maximilian Christ et al./ Blue Yonder GmbH'.format(now.year)
+project = "tsfresh"
+copyright = "2016-{}, Maximilian Christ et al./ Blue Yonder GmbH".format(now.year)
 
 # The version info for the project you're documenting, acts as replacement for
 # |version| and |release|, also used in various other places throughout the
 # built documents.
 #
 # The short X.Y version.
-version = ''  # Is set by calling `setup.py docs`
+version = ""  # Is set by calling `setup.py docs`
 # The full version, including alpha/beta/rc tags.
-release = ''  # Is set by calling `setup.py docs`
+release = ""  # Is set by calling `setup.py docs`
 
 # The language for content autogenerated by Sphinx. Refer to documentation
 # for a list of supported languages.
@@ -87,7 +97,7 @@
 
 # List of patterns, relative to source directory, that match files and
 # directories to ignore when looking for source files.
-exclude_patterns = ['_build', 'api/tests*']
+exclude_patterns = ["_build", "api/tests*"]
 
 # The reST default role (used for this markup: `text`) to use for all documents.
 # default_role = None
@@ -104,7 +114,7 @@
 # show_authors = False
 
 # The name of the Pygments (syntax highlighting) style to use.
-pygments_style = 'sphinx'
+pygments_style = "sphinx"
 
 # A list of ignored prefixes for module index sorting.
 # modindex_common_prefix = ["tsfresh", "tsfresh.convenience"]
@@ -121,14 +131,12 @@
 
 # The theme to use for HTML and HTML Help pages.  See the documentation for
 # a list of builtin themes.
-html_theme = 'sphinx_rtd_theme'
+html_theme = "sphinx_rtd_theme"
 
 # Theme options are theme-specific and customize the look and feel of a theme
 # further.  For a list of options available for each theme, see the
 # documentation.
-html_theme_options = {
-    "style_nav_header_background": "#51b63c"
-}
+html_theme_options = {"style_nav_header_background": "#51b63c"}
 
 # Add any paths that contain custom themes here, relative to this directory.
 # html_theme_path = []
@@ -157,13 +165,13 @@
 # Add any paths that contain custom static files (such as style sheets) here,
 # relative to this directory. They are copied after the builtin static files,
 # so a file named "default.css" will overwrite the builtin "default.css".
-html_static_path = ['_static']
+html_static_path = ["_static"]
 
 # From https://rackerlabs.github.io/docs-rackspace/tools/rtd-tables.html
 html_context = {
-    'css_files': [
-        '_static/theme_override.css',  # override wide tables in RTD theme
-     ],
+    "css_files": [
+        "_static/theme_override.css",  # override wide tables in RTD theme
+    ],
 }
 
 # If not '', a 'Last updated on:' timestamp is inserted at every page bottom,
@@ -208,27 +216,24 @@
 # html_file_suffix = None
 
 # Output file base name for HTML help builder.
-htmlhelp_basename = 'tsfresh-doc'
+htmlhelp_basename = "tsfresh-doc"
 
 
 # -- Options for LaTeX output --------------------------------------------------
 
 latex_elements = {
     # The paper size ('letterpaper' or 'a4paper').
     # 'papersize': 'letterpaper',
-
     # The font size ('10pt', '11pt' or '12pt').
     # 'pointsize': '10pt',
-
     # Additional stuff for the LaTeX preamble.
     # 'preamble': '',
 }
 
 # Grouping the document tree into LaTeX files. List of tuples
 # (source start file, target name, title, author, documentclass [howto/manual]).
 latex_documents = [
-    ('index', 'user_guide.tex', 'tsfresh Documentation',
-     '', 'manual'),
+    ("index", "user_guide.tex", "tsfresh Documentation", "", "manual"),
 ]
 
 # The name of an image file (relative to this directory) to place at the top of
@@ -252,13 +257,13 @@
 # latex_domain_indices = True
 
 # -- External mapping ------------------------------------------------------------
-python_version = '.'.join(map(str, sys.version_info[0:2]))
+python_version = ".".join(map(str, sys.version_info[0:2]))
 intersphinx_mapping = {
-    'sphinx': ('http://sphinx.pocoo.org', None),
-    'python': ('http://docs.python.org/' + python_version, None),
-    'matplotlib': ('http://matplotlib.sourceforge.net', None),
-    'numpy': ('http://docs.scipy.org/doc/numpy', None),
-    'sklearn': ('http://scikit-learn.org/stable', None),
-    'pandas': ('http://pandas.pydata.org/pandas-docs/stable', None),
-    'scipy': ('http://docs.scipy.org/doc/scipy/reference/', None),
+    "sphinx": ("http://sphinx.pocoo.org", None),
+    "python": ("http://docs.python.org/" + python_version, None),
+    "matplotlib": ("http://matplotlib.sourceforge.net", None),
+    "numpy": ("http://docs.scipy.org/doc/numpy", None),
+    "sklearn": ("http://scikit-learn.org/stable", None),
+    "pandas": ("http://pandas.pydata.org/pandas-docs/stable", None),
+    "scipy": ("http://docs.scipy.org/doc/scipy/reference/", None),
 }

tests/benchmark.py

@@ -4,41 +4,67 @@
 import numpy as np
 
 from tsfresh import extract_features, extract_relevant_features
-from tsfresh.feature_extraction.settings import ComprehensiveFCParameters, MinimalFCParameters
+from tsfresh.feature_extraction.settings import (
+    ComprehensiveFCParameters,
+    MinimalFCParameters,
+)
 
 
 def create_data(time_series_length, num_ids, random_seed=42):
     np.random.seed(random_seed)
 
-    df = pd.concat([
-        pd.DataFrame({
-            "id": [i] * time_series_length,
-            "time": range(time_series_length),
-            "value": np.random.randn(time_series_length).cumsum()
-        })
-        for i in range(num_ids)
-    ])
+    df = pd.concat(
+        [
+            pd.DataFrame(
+                {
+                    "id": [i] * time_series_length,
+                    "time": range(time_series_length),
+                    "value": np.random.randn(time_series_length).cumsum(),
+                }
+            )
+            for i in range(num_ids)
+        ]
+    )
 
     return df
 
 
 def test_benchmark_small_data(benchmark):
     df = create_data(5, 200)
 
-    benchmark(extract_features, df, column_id="id", column_sort="time", n_jobs=0,
-              disable_progressbar=True)
+    benchmark(
+        extract_features,
+        df,
+        column_id="id",
+        column_sort="time",
+        n_jobs=0,
+        disable_progressbar=True,
+    )
 
 
 def test_benchmark_large_data(benchmark):
     df = create_data(500, 20)
 
-    benchmark(extract_features, df, column_id="id", column_sort="time", n_jobs=0,
-              disable_progressbar=True)
+    benchmark(
+        extract_features,
+        df,
+        column_id="id",
+        column_sort="time",
+        n_jobs=0,
+        disable_progressbar=True,
+    )
 
 
 def test_benchmark_with_selection(benchmark):
     df = create_data(500, 20)
     y = pd.Series(np.random.choice([0, 1], 20))
 
-    benchmark(extract_relevant_features, df, y, column_id="id", column_sort="time", n_jobs=0,
-              disable_progressbar=True)
+    benchmark(
+        extract_relevant_features,
+        df,
+        y,
+        column_id="id",
+        column_sort="time",
+        n_jobs=0,
+        disable_progressbar=True,
+    )