diff --git a/.prepare-commit-msg.py b/.prepare-commit-msg.py
index 97a9b21ac..198911e21 100755
--- a/.prepare-commit-msg.py
+++ b/.prepare-commit-msg.py
@@ -30,18 +30,20 @@
 # e.g. for a branch named 'issue-123', the commit message will start with
 # '[#123]'
 # If you wish to use a diferent prefix on branch names, change it here.
-issue_prefix = 'issue-'
+issue_prefix = "issue-"
 
 commit_msg_filepath = sys.argv[1]
-branch = check_output(
-    ['git', 'symbolic-ref', '--short', 'HEAD']
-).strip().decode(encoding='UTF-8')
+branch = (
+    check_output(["git", "symbolic-ref", "--short", "HEAD"])
+    .strip()
+    .decode(encoding="UTF-8")
+)
 
 if branch.startswith(issue_prefix):
-    issue_number = re.match('%s(.*)' % issue_prefix, branch).group(1)
+    issue_number = re.match("%s(.*)" % issue_prefix, branch).group(1)
     print("prepare-commit-msg: Prepending [#%s] to commit message" % issue_number)
 
-    with open(commit_msg_filepath, 'r+') as f:
+    with open(commit_msg_filepath, "r+") as f:
         content = f.read()
         f.seek(0, 0)
         f.write("[#%s] %s" % (issue_number, content))
diff --git a/axelrod/eigen.py b/axelrod/eigen.py
index 70cb1793d..1492207f0 100644
--- a/axelrod/eigen.py
+++ b/axelrod/eigen.py
@@ -13,24 +13,24 @@
 def _normalise(nvec: numpy.ndarray) -> numpy.ndarray:
     """Normalises the given numpy array."""
     with numpy.errstate(invalid="ignore"):
-        result = nvec / numpy.sqrt(numpy.dot(nvec, nvec))
+        result = nvec / numpy.sqrt((nvec @ nvec))
     return result
 
 
 def _squared_error(vector_1: numpy.ndarray, vector_2: numpy.ndarray) -> float:
     """Computes the squared error between two numpy arrays."""
     diff = vector_1 - vector_2
-    s = numpy.dot(diff, diff)
+    s = diff @ diff
     return numpy.sqrt(s)
 
 
-def _power_iteration(mat: numpy.matrix, initial: numpy.ndarray) -> numpy.ndarray:
+def _power_iteration(mat: numpy.array, initial: numpy.ndarray) -> numpy.ndarray:
     """
     Generator of successive approximations.
 
     Params
     ------
-    mat: numpy.matrix
+    mat: numpy.array
         The matrix to use for multiplication iteration
     initial: numpy.array, None
         The initial state. Will be set to numpy.array([1, 1, ...]) if None
@@ -47,14 +47,14 @@ def _power_iteration(mat: numpy.matrix, initial: numpy.ndarray) -> numpy.ndarray
 
 
 def principal_eigenvector(
-    mat: numpy.matrix, maximum_iterations=1000, max_error=1e-3
+    mat: numpy.array, maximum_iterations=1000, max_error=1e-3
 ) -> Tuple[numpy.ndarray, float]:
     """
     Computes the (normalised) principal eigenvector of the given matrix.
 
     Params
     ------
-    mat: numpy.matrix
+    mat: numpy.array
         The matrix to use for multiplication iteration
     initial: numpy.array, None
         The initial state. Will be set to numpy.array([1, 1, ...]) if None
@@ -71,7 +71,7 @@ def principal_eigenvector(
         Eigenvalue corresonding to the returned eigenvector
     """
 
-    mat_ = numpy.matrix(mat)
+    mat_ = numpy.array(mat)
     size = mat_.shape[0]
     initial = numpy.ones(size)
 
@@ -86,7 +86,7 @@ def principal_eigenvector(
             break
         last = vector
     # Compute the eigenvalue (Rayleigh quotient)
-    eigenvalue = numpy.dot(numpy.dot(mat_, vector), vector) / numpy.dot(vector, vector)
+    eigenvalue = ((mat_ @ vector) @ vector) / (vector @ vector)
     # Liberate the eigenvalue from numpy
     eigenvalue = float(eigenvalue)
     return vector, eigenvalue
diff --git a/axelrod/graph.py b/axelrod/graph.py
index fcc81ffe5..2fb44b6cf 100644
--- a/axelrod/graph.py
+++ b/axelrod/graph.py
@@ -115,7 +115,7 @@ def cycle(length, directed=False):
     -------
     a Graph object for the cycle
     """
-    edges = [(i, i+1) for i in range(length-1)]
+    edges = [(i, i + 1) for i in range(length - 1)]
     edges.append((length - 1, 0))
     return Graph(edges=edges, directed=directed)
 
@@ -136,7 +136,7 @@ def complete_graph(size, loops=True):
     -------
     a Graph object for the complete graph
     """
-    edges = [(i, j) for i in range(size) for j in range(i+1, size)]
+    edges = [(i, j) for i in range(size) for j in range(i + 1, size)]
     graph = Graph(edges=edges, directed=False)
 
     if loops:
diff --git a/axelrod/moran.py b/axelrod/moran.py
index 15b36f7b5..1f60723c7 100644
--- a/axelrod/moran.py
+++ b/axelrod/moran.py
@@ -156,9 +156,7 @@ def __init__(
         self.fitness_transformation = fitness_transformation
         # Map players to graph vertices
         self.locations = sorted(interaction_graph.vertices)
-        self.index = dict(
-            zip(sorted(interaction_graph.vertices), range(len(players)))
-        )
+        self.index = dict(zip(sorted(interaction_graph.vertices), range(len(players))))
 
     def set_players(self) -> None:
         """Copy the initial players into the first population."""
diff --git a/axelrod/strategies/human.py b/axelrod/strategies/human.py
index f113f2af8..480daa5bb 100644
--- a/axelrod/strategies/human.py
+++ b/axelrod/strategies/human.py
@@ -22,8 +22,7 @@ def validate(self, document) -> None:
         text = document.text
 
         if text and text.upper() not in ["C", "D"]:
-            raise ValidationError(message="Action must be C or D",
-                                  cursor_position=0)
+            raise ValidationError(message="Action must be C or D", cursor_position=0)
 
 
 class Human(Player):
diff --git a/axelrod/tests/unit/test_eigen.py b/axelrod/tests/unit/test_eigen.py
index 1857ea6a9..0360a52e1 100644
--- a/axelrod/tests/unit/test_eigen.py
+++ b/axelrod/tests/unit/test_eigen.py
@@ -16,26 +16,28 @@ def test_identity_matrices(self):
             assert_array_almost_equal(evector, _normalise(numpy.ones(size)))
 
     def test_2x2_matrix(self):
-        mat = [[2, 1], [1, 2]]
+        mat = numpy.array([[2, 1], [1, 2]])
         evector, evalue = principal_eigenvector(mat)
         self.assertAlmostEqual(evalue, 3)
         assert_array_almost_equal(evector, numpy.dot(mat, evector) / evalue)
-        assert_array_almost_equal(evector, _normalise([1, 1]))
+        assert_array_almost_equal(evector, _normalise(numpy.array([1, 1])))
 
     def test_3x3_matrix(self):
-        mat = [[1, 2, 0], [-2, 1, 2], [1, 3, 1]]
+        mat = numpy.array([[1, 2, 0], [-2, 1, 2], [1, 3, 1]])
         evector, evalue = principal_eigenvector(
             mat, maximum_iterations=None, max_error=1e-10
         )
         self.assertAlmostEqual(evalue, 3)
         assert_array_almost_equal(evector, numpy.dot(mat, evector) / evalue)
-        assert_array_almost_equal(evector, _normalise([0.5, 0.5, 1]))
+        assert_array_almost_equal(evector, _normalise(numpy.array([0.5, 0.5, 1])))
 
     def test_4x4_matrix(self):
-        mat = [[2, 0, 0, 0], [1, 2, 0, 0], [0, 1, 3, 0], [0, 0, 1, 3]]
+        mat = numpy.array([[2, 0, 0, 0], [1, 2, 0, 0], [0, 1, 3, 0], [0, 0, 1, 3]])
         evector, evalue = principal_eigenvector(
             mat, maximum_iterations=None, max_error=1e-10
         )
         self.assertAlmostEqual(evalue, 3, places=3)
         assert_array_almost_equal(evector, numpy.dot(mat, evector) / evalue)
-        assert_array_almost_equal(evector, _normalise([0, 0, 0, 1]), decimal=4)
+        assert_array_almost_equal(
+            evector, _normalise(numpy.array([0, 0, 0, 1])), decimal=4
+        )
diff --git a/axelrod/tests/unit/test_graph.py b/axelrod/tests/unit/test_graph.py
index 3f2ee687c..f97ee0f31 100644
--- a/axelrod/tests/unit/test_graph.py
+++ b/axelrod/tests/unit/test_graph.py
@@ -5,7 +5,6 @@
 
 
 class TestGraph(unittest.TestCase):
-
     def assert_out_mapping(self, g, expected_out_mapping):
         self.assertDictEqual(g.out_mapping, expected_out_mapping)
         for node, out_dict in expected_out_mapping.items():
@@ -97,7 +96,6 @@ def test_add_loops_with_existing_loop_and_using_strings(self):
 
 
 class TestCycle(unittest.TestCase):
-
     def test_length_1_directed(self):
         g = graph.cycle(1, directed=True)
         self.assertEqual(g.vertices, [0])
@@ -124,7 +122,7 @@ def test_length_3_directed(self):
         g = graph.cycle(3, directed=True)
         self.assertEqual(g.vertices, [0, 1, 2])
         self.assertEqual(g.edges, [(0, 1), (1, 2), (2, 0)])
-        
+
     def test_length_3_undirected(self):
         g = graph.cycle(3, directed=False)
         edges = [(0, 1), (1, 0), (1, 2), (2, 1), (2, 0), (0, 2)]
@@ -156,7 +154,6 @@ def test_length_4_undirected(self):
 
 
 class TestComplete(unittest.TestCase):
-
     def test_size_2(self):
         g = graph.complete_graph(2, loops=False)
         self.assertEqual(g.vertices, [0, 1])
@@ -209,7 +206,7 @@ def test_size_2_with_loops(self):
         self.assertEqual(g.vertices, [0, 1])
         self.assertEqual(g.edges, [(0, 1), (1, 0), (0, 0), (1, 1)])
         self.assertEqual(g.directed, False)
-        
+
     def test_size_3_with_loops(self):
         g = graph.complete_graph(3, loops=True)
         self.assertEqual(g.vertices, [0, 1, 2])
diff --git a/docs/conf.py b/docs/conf.py
index d79e4d7c0..d804dd549 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -18,19 +18,38 @@
 import mock
 
 MOCK_MODULES = [
-    'cloudpickle', 'dask', 'dask.dataframe', 'dill', 'matplotlib',
-    'matplotlib.pyplot', 'matplotlib.transforms', 'mpl_toolkits.axes_grid1',
-    'multiprocess', 'numpy', 'numpy.linalg', 'numpy.random', 'pandas',
-    'pandas.util', 'pandas.util.decorators', 'prompt_toolkit',
-    'prompt_toolkit.styles', 'prompt_toolkit.token',
-    'prompt_toolkit.validation', 'scipy', 'scipy.stats', 'toolz',
-    'toolz.curried', 'toolz.functoolz', 'tqdm']
+    "cloudpickle",
+    "dask",
+    "dask.dataframe",
+    "dill",
+    "matplotlib",
+    "matplotlib.pyplot",
+    "matplotlib.transforms",
+    "mpl_toolkits.axes_grid1",
+    "multiprocess",
+    "numpy",
+    "numpy.linalg",
+    "numpy.random",
+    "pandas",
+    "pandas.util",
+    "pandas.util.decorators",
+    "prompt_toolkit",
+    "prompt_toolkit.styles",
+    "prompt_toolkit.token",
+    "prompt_toolkit.validation",
+    "scipy",
+    "scipy.stats",
+    "toolz",
+    "toolz.curried",
+    "toolz.functoolz",
+    "tqdm",
+]
 
 for mod_name in MOCK_MODULES:
     sys.modules[mod_name] = mock.Mock()
 
 # Adds absolute path to axelrod module
-sys.path.insert(0, os.path.abspath('../'))  # Adding path to module
+sys.path.insert(0, os.path.abspath("../"))  # Adding path to module
 
 # Import the library (for automodule)
 import axelrod
@@ -38,224 +57,215 @@
 # -- General configuration ------------------------------------------------
 
 # If your documentation needs a minimal Sphinx version, state it here.
-#needs_sphinx = '1.0'
+# needs_sphinx = '1.0'
 
 # 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.mathjax',
-    'sphinx.ext.viewcode',
-]
+extensions = ["sphinx.ext.autodoc", "sphinx.ext.mathjax", "sphinx.ext.viewcode"]
 
 # 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'
+# source_encoding = 'utf-8-sig'
 
 # The master toctree document.
-master_doc = 'index'
+master_doc = "index"
 
 # General information about the project.
-project = 'Axelrod'
-copyright = '2015, Vincent Knight'
+project = "Axelrod"
+copyright = "2015, Vincent Knight"
 
 # 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 = '0.0'
+version = "0.0"
 # The full version, including alpha/beta/rc tags.
-release = '0.0.1'
+release = "0.0.1"
 
 # The language for content autogenerated by Sphinx. Refer to documentation
 # for a list of supported languages.
-#language = None
+# language = None
 
 # There are two options for replacing |today|: either, you set today to some
 # non-false value, then it is used:
-#today = ''
+# today = ''
 # Else, today_fmt is used as the format for a strftime call.
-#today_fmt = '%B %d, %Y'
+# today_fmt = '%B %d, %Y'
 
 # List of patterns, relative to source directory, that match files and
 # directories to ignore when looking for source files.
-exclude_patterns = ['_build']
+exclude_patterns = ["_build"]
 
 # The reST default role (used for this markup: `text`) to use for all
 # documents.
-#default_role = None
+# default_role = None
 
 # If true, '()' will be appended to :func: etc. cross-reference text.
-#add_function_parentheses = True
+# add_function_parentheses = True
 
 # If true, the current module name will be prepended to all description
 # unit titles (such as .. function::).
-#add_module_names = True
+# add_module_names = True
 
 # If true, sectionauthor and moduleauthor directives will be shown in the
 # output. They are ignored by default.
-#show_authors = False
+# 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 = []
+# modindex_common_prefix = []
 
 # If true, keep warnings as "system message" paragraphs in the built documents.
-#keep_warnings = False
+# keep_warnings = False
 
 
 # -- Options for HTML output ----------------------------------------------
 
 # The theme to use for HTML and HTML Help pages.  See the documentation for
 # a list of builtin themes.
-on_rtd = os.environ.get('READTHEDOCS', None) == 'True'
+on_rtd = os.environ.get("READTHEDOCS", None) == "True"
 
 if not on_rtd:  # only import and set the theme if we're building docs locally
     import sphinx_rtd_theme
-    html_theme = 'sphinx_rtd_theme'
+
+    html_theme = "sphinx_rtd_theme"
     html_theme_path = [sphinx_rtd_theme.get_html_theme_path()]
 
 # 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 = {}
+# html_theme_options = {}
 
 # Add any paths that contain custom themes here, relative to this directory.
-#html_theme_path = []
+# html_theme_path = []
 
 # The name for this set of Sphinx documents.  If None, it defaults to
 # "<project> v<release> documentation".
-#html_title = None
+# html_title = None
 
 # A shorter title for the navigation bar.  Default is the same as html_title.
-html_short_title = 'Axelrod'
+html_short_title = "Axelrod"
 
 # The name of an image file (relative to this directory) to place at the top
 # of the sidebar.
-#html_logo = None
+# html_logo = None
 
 # The name of an image file (within the static path) to use as favicon of the
 # docs.  This file should be a Windows icon file (.ico) being 16x16 or 32x32
 # pixels large.
-html_favicon = '_static/favicon.ico'
+html_favicon = "_static/favicon.ico"
 
 # 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"]
 
 # Add any extra paths that contain custom files (such as robots.txt or
 # .htaccess) here, relative to this directory. These files are copied
 # directly to the root of the documentation.
-#html_extra_path = []
+# html_extra_path = []
 
 # If not '', a 'Last updated on:' timestamp is inserted at every page bottom,
 # using the given strftime format.
-#html_last_updated_fmt = '%b %d, %Y'
+# html_last_updated_fmt = '%b %d, %Y'
 
 # If true, SmartyPants will be used to convert quotes and dashes to
 # typographically correct entities.
-#html_use_smartypants = True
+# html_use_smartypants = True
 
 # Custom sidebar templates, maps document names to template names.
-#html_sidebars = {}
+# html_sidebars = {}
 
 # Additional templates that should be rendered to pages, maps page names to
 # template names.
-#html_additional_pages = {}
+# html_additional_pages = {}
 
 # If false, no module index is generated.
-#html_domain_indices = True
+# html_domain_indices = True
 
 # If false, no index is generated.
-#html_use_index = True
+# html_use_index = True
 
 # If true, the index is split into individual pages for each letter.
-#html_split_index = False
+# html_split_index = False
 
 # If true, links to the reST sources are added to the pages.
-#html_show_sourcelink = True
+# html_show_sourcelink = True
 
 # If true, "Created using Sphinx" is shown in the HTML footer. Default is True.
-#html_show_sphinx = True
+# html_show_sphinx = True
 
 # If true, "(C) Copyright ..." is shown in the HTML footer. Default is True.
-#html_show_copyright = True
+# html_show_copyright = True
 
 # If true, an OpenSearch description file will be output, and all pages will
 # contain a <link> tag referring to it.  The value of this option must be the
 # base URL from which the finished HTML is served.
-#html_use_opensearch = ''
+# html_use_opensearch = ''
 
 # This is the file name suffix for HTML files (e.g. ".xhtml").
-#html_file_suffix = None
+# html_file_suffix = None
 
 # Output file base name for HTML help builder.
-htmlhelp_basename = 'Axelroddoc'
+htmlhelp_basename = "Axelroddoc"
 
 
 # -- 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': '',
+    # 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, or own class]).
 latex_documents = [
-  ('index', 'Axelrod.tex', 'Axelrod Documentation',
-   'Vincent Knight', 'manual'),
+    ("index", "Axelrod.tex", "Axelrod Documentation", "Vincent Knight", "manual")
 ]
 
 # The name of an image file (relative to this directory) to place at the top of
 # the title page.
-#latex_logo = None
+# latex_logo = None
 
 # For "manual" documents, if this is true, then toplevel headings are parts,
 # not chapters.
-#latex_use_parts = False
+# latex_use_parts = False
 
 # If true, show page references after internal links.
-#latex_show_pagerefs = False
+# latex_show_pagerefs = False
 
 # If true, show URL addresses after external links.
-#latex_show_urls = False
+# latex_show_urls = False
 
 # Documents to append as an appendix to all manuals.
-#latex_appendices = []
+# latex_appendices = []
 
 # If false, no module index is generated.
-#latex_domain_indices = True
+# latex_domain_indices = True
 
 
 # -- Options for manual page output ---------------------------------------
 
 # One entry per manual page. List of tuples
 # (source start file, name, description, authors, manual section).
-man_pages = [
-    ('index', 'axelrod', 'Axelrod Documentation',
-     ['Vincent Knight'], 1)
-]
+man_pages = [("index", "axelrod", "Axelrod Documentation", ["Vincent Knight"], 1)]
 
 # If true, show URL addresses after external links.
-#man_show_urls = False
+# man_show_urls = False
 
 
 # -- Options for Texinfo output -------------------------------------------
@@ -264,19 +274,25 @@
 # (source start file, target name, title, author,
 #  dir menu entry, description, category)
 texinfo_documents = [
-  ('index', 'Axelrod', 'Axelrod Documentation',
-   'Vincent Knight', 'Axelrod', 'One line description of project.',
-   'Miscellaneous'),
+    (
+        "index",
+        "Axelrod",
+        "Axelrod Documentation",
+        "Vincent Knight",
+        "Axelrod",
+        "One line description of project.",
+        "Miscellaneous",
+    )
 ]
 
 # Documents to append as an appendix to all manuals.
-#texinfo_appendices = []
+# texinfo_appendices = []
 
 # If false, no module index is generated.
-#texinfo_domain_indices = True
+# texinfo_domain_indices = True
 
 # How to display URL addresses: 'footnote', 'no', or 'inline'.
-#texinfo_show_urls = 'footnote'
+# texinfo_show_urls = 'footnote'
 
 # If true, do not generate a @detailmenu in the "Top" node's menu.
-#texinfo_no_detailmenu = False
+# texinfo_no_detailmenu = False
diff --git a/doctests.py b/doctests.py
index 6a466c1d9..ab3a9cfd5 100644
--- a/doctests.py
+++ b/doctests.py
@@ -9,13 +9,15 @@ def load_tests(loader, tests, ignore):
     for root, dirs, files in os.walk("."):
         for f in files:
             if f.endswith(".rst"):
-                 tests.addTests(
-                     doctest.DocFileSuite(os.path.join(root, f),
-                                          optionflags=doctest.ELLIPSIS))
+                tests.addTests(
+                    doctest.DocFileSuite(
+                        os.path.join(root, f), optionflags=doctest.ELLIPSIS
+                    )
+                )
 
     return tests
 
 
-if __name__ == '__main__':
+if __name__ == "__main__":
     warnings.simplefilter("ignore")
     unittest.main()
diff --git a/run_mypy.py b/run_mypy.py
index acdfd6826..c7f3f487a 100755
--- a/run_mypy.py
+++ b/run_mypy.py
@@ -1,61 +1,65 @@
 import subprocess
 import sys
-modules = ["run_strategy_indexer.py",
-           "axelrod/action.py",
-           "axelrod/deterministic_cache.py",
-           "axelrod/ecosystem.py",
-           "axelrod/fingerprint.py",
-           "axelrod/game.py",
-           "axelrod/load_data_.py",
-           "axelrod/mock_player.py",
-           "axelrod/moran.py",
-           "axelrod/plot.py",
-           "axelrod/random_.py",
-           "axelrod/tournament.py",
-           "axelrod/strategies/adaptive.py",
-           "axelrod/strategies/alternator.py",
-           "axelrod/strategies/ann.py",
-           "axelrod/strategies/apavlov.py",
-           "axelrod/strategies/appeaser.py",
-           "axelrod/strategies/averagecopier.py",
-           "axelrod/strategies/axelrod_first.py",
-           "axelrod/strategies/axelrod_second.py",
-           "axelrod/strategies/backstabber.py",
-           "axelrod/strategies/better_and_better.py",
-           "axelrod/strategies/calculator.py",
-           "axelrod/strategies/cooperator.py",
-           "axelrod/strategies/cycler.py",
-           "axelrod/strategies/darwin.py",
-           "axelrod/strategies/defector.py",
-           "axelrod/strategies/forgiver.py",
-           "axelrod/strategies/geller.py",
-           "axelrod/strategies/gradualkiller.py",
-           "axelrod/strategies/grudger.py",
-           "axelrod/strategies/grumpy.py",
-           "axelrod/strategies/handshake.py",
-           "axelrod/strategies/hunter.py",
-           "axelrod/strategies/inverse.py",
-           "axelrod/strategies/mathematicalconstants.py",
-           "axelrod/strategies/memoryone.py",
-           "axelrod/strategies/memorytwo.py",
-           "axelrod/strategies/mindcontrol.py",
-           "axelrod/strategies/mindreader.py",
-           "axelrod/strategies/mutual.py",
-           "axelrod/strategies/negation.py",
-           "axelrod/strategies/oncebitten.py",
-           "axelrod/strategies/prober.py",
-           "axelrod/strategies/punisher.py",
-           "axelrod/strategies/qlearner.py",
-           "axelrod/strategies/rand.py",
-           "axelrod/strategies/titfortat.py",
-           "axelrod/strategies/hmm.py",
-           "axelrod/strategies/human.py",
-           "axelrod/strategies/finite_state_machines.py",
-           "axelrod/strategies/worse_and_worse.py"]
+
+modules = [
+    "run_strategy_indexer.py",
+    "axelrod/action.py",
+    "axelrod/deterministic_cache.py",
+    "axelrod/ecosystem.py",
+    "axelrod/fingerprint.py",
+    "axelrod/game.py",
+    "axelrod/load_data_.py",
+    "axelrod/mock_player.py",
+    "axelrod/moran.py",
+    "axelrod/plot.py",
+    "axelrod/random_.py",
+    "axelrod/tournament.py",
+    "axelrod/strategies/adaptive.py",
+    "axelrod/strategies/alternator.py",
+    "axelrod/strategies/ann.py",
+    "axelrod/strategies/apavlov.py",
+    "axelrod/strategies/appeaser.py",
+    "axelrod/strategies/averagecopier.py",
+    "axelrod/strategies/axelrod_first.py",
+    "axelrod/strategies/axelrod_second.py",
+    "axelrod/strategies/backstabber.py",
+    "axelrod/strategies/better_and_better.py",
+    "axelrod/strategies/calculator.py",
+    "axelrod/strategies/cooperator.py",
+    "axelrod/strategies/cycler.py",
+    "axelrod/strategies/darwin.py",
+    "axelrod/strategies/defector.py",
+    "axelrod/strategies/forgiver.py",
+    "axelrod/strategies/geller.py",
+    "axelrod/strategies/gradualkiller.py",
+    "axelrod/strategies/grudger.py",
+    "axelrod/strategies/grumpy.py",
+    "axelrod/strategies/handshake.py",
+    "axelrod/strategies/hunter.py",
+    "axelrod/strategies/inverse.py",
+    "axelrod/strategies/mathematicalconstants.py",
+    "axelrod/strategies/memoryone.py",
+    "axelrod/strategies/memorytwo.py",
+    "axelrod/strategies/mindcontrol.py",
+    "axelrod/strategies/mindreader.py",
+    "axelrod/strategies/mutual.py",
+    "axelrod/strategies/negation.py",
+    "axelrod/strategies/oncebitten.py",
+    "axelrod/strategies/prober.py",
+    "axelrod/strategies/punisher.py",
+    "axelrod/strategies/qlearner.py",
+    "axelrod/strategies/rand.py",
+    "axelrod/strategies/titfortat.py",
+    "axelrod/strategies/hmm.py",
+    "axelrod/strategies/human.py",
+    "axelrod/strategies/finite_state_machines.py",
+    "axelrod/strategies/worse_and_worse.py",
+]
 
 exit_codes = []
 for module in modules:
-    rc = subprocess.call(["mypy", "--ignore-missing-imports",
-                          "--follow-imports", "skip", module])
+    rc = subprocess.call(
+        ["mypy", "--ignore-missing-imports", "--follow-imports", "skip", module]
+    )
     exit_codes.append(rc)
 sys.exit(max(exit_codes))
diff --git a/run_strategy_indexer.py b/run_strategy_indexer.py
index 072baede1..ae8a972a3 100644
--- a/run_strategy_indexer.py
+++ b/run_strategy_indexer.py
@@ -8,9 +8,12 @@
 default_index_path = pathlib.Path("./docs/reference/all_strategies.rst")
 excluded_modules = ("_strategies", "__init__", "_filters", "human")
 
-def check_module(module_path: pathlib.Path,
-                 index_path: pathlib.Path=default_index_path,
-                 excluded: tuple=excluded_modules) -> bool:
+
+def check_module(
+    module_path: pathlib.Path,
+    index_path: pathlib.Path = default_index_path,
+    excluded: tuple = excluded_modules,
+) -> bool:
     """
     Check if a module name is written in the index of strategies.
 
@@ -39,7 +42,7 @@ def check_module(module_path: pathlib.Path,
 
 if __name__ == "__main__":
 
-    p = pathlib.Path('.')
+    p = pathlib.Path(".")
     modules = p.glob("./axelrod/strategies/*.py")
     exit_codes = []
 
diff --git a/setup.py b/setup.py
index 7bc1ace32..54586051b 100644
--- a/setup.py
+++ b/setup.py
@@ -1,7 +1,7 @@
 from setuptools import setup
 
 # Read in the requirements.txt file
-with open('requirements.txt') as f:
+with open("requirements.txt") as f:
     requirements = []
     for library in f.read().splitlines():
         if "hypothesis" not in library:  # Skip: used only for dev
@@ -12,28 +12,26 @@
     long_description = f.read()
 
 # Read in the version number
-exec(open('axelrod/version.py', 'r').read())
+exec(open("axelrod/version.py", "r").read())
 
 setup(
-    name='Axelrod',
+    name="Axelrod",
     version=__version__,
     install_requires=requirements,
-    author='Vince Knight, Owen Campbell, Karol Langner, Marc Harper',
-    author_email=('axelrod-python@googlegroups.com'),
-    packages=['axelrod', 'axelrod.strategies', 'axelrod.data'],
-    url='http://axelrod.readthedocs.org/',
-    license='The MIT License (MIT)',
-    description='Reproduce the Axelrod iterated prisoners dilemma tournament',
+    author="Vince Knight, Owen Campbell, Karol Langner, Marc Harper",
+    author_email=("axelrod-python@googlegroups.com"),
+    packages=["axelrod", "axelrod.strategies", "axelrod.data"],
+    url="http://axelrod.readthedocs.org/",
+    license="The MIT License (MIT)",
+    description="Reproduce the Axelrod iterated prisoners dilemma tournament",
     long_description=long_description,
-    long_description_content_type='text/x-rst',
+    long_description_content_type="text/x-rst",
     include_package_data=True,
-    package_data={
-        '': ['axelrod/data/*.csv'],
-    },
+    package_data={"": ["axelrod/data/*.csv"]},
     classifiers=[
-        'Programming Language :: Python :: 3.5',
-        'Programming Language :: Python :: 3.6',
-        'Programming Language :: Python :: 3 :: Only',
-        ],
-    python_requires='>=3.5',
+        "Programming Language :: Python :: 3.5",
+        "Programming Language :: Python :: 3.6",
+        "Programming Language :: Python :: 3 :: Only",
+    ],
+    python_requires=">=3.5",
 )