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dev-requirements.in

@@ -9,3 +9,4 @@ pylint
 black
 pex
 bump2version
+sphinx_rtd_theme

dev-requirements.txt

@@ -4,39 +4,60 @@
 #
 #    pip-compile --output-file=dev-requirements.txt dev-requirements.in
 #
+alabaster==0.7.12         # via sphinx
 ansicolors==1.0.2         # via cuvner
 appdirs==1.4.3            # via black
 argh==0.26.2              # via watchdog
 astroid==2.2.5            # via pylint
 atomicwrites==1.3.0       # via pytest
 attrs==19.1.0             # via black, pytest
+babel==2.7.0              # via sphinx
 black==19.3b0
 bump2version==0.5.10
+certifi==2019.3.9         # via requests
+chardet==3.0.4            # via requests
 click==7.0                # via black, cuvner
 coverage==4.5.3
 cuvner==18.0.1
+docutils==0.14            # via sphinx
 filelock==3.0.12          # via tox
+idna==2.8                 # via requests
+imagesize==1.1.0          # via sphinx
 importlib-metadata==0.17  # via pluggy, pytest
 incremental==17.5.0       # via cuvner
 isort==4.3.20             # via pylint
+jinja2==2.10.1            # via sphinx
 lazy-object-proxy==1.4.1  # via astroid
+markupsafe==1.1.1         # via jinja2
 mccabe==0.6.1             # via pylint
 more-itertools==7.0.0     # via pytest
-packaging==19.0           # via pytest
+packaging==19.0           # via pytest, sphinx
 pathtools==0.1.2          # via watchdog
 pex==1.6.7
 pluggy==0.12.0            # via pytest, tox
 py==1.8.0                 # via pytest, tox
-pygments==2.4.2           # via cuvner
+pygments==2.4.2           # via cuvner, sphinx
 pylint==2.3.1
 pyparsing==2.4.0          # via packaging
 pytest==4.6.2
+pytz==2019.1              # via babel
 pyyaml==5.1.1             # via watchdog
+requests==2.22.0          # via sphinx
 six==1.12.0               # via astroid, cuvner, packaging, pytest, tox
+snowballstemmer==1.2.1    # via sphinx
+sphinx-rtd-theme==0.4.3
+sphinx==2.1.0             # via sphinx-rtd-theme
+sphinxcontrib-applehelp==1.0.1  # via sphinx
+sphinxcontrib-devhelp==1.0.1  # via sphinx
+sphinxcontrib-htmlhelp==1.0.2  # via sphinx
+sphinxcontrib-jsmath==1.0.1  # via sphinx
+sphinxcontrib-qthelp==1.0.2  # via sphinx
+sphinxcontrib-serializinghtml==1.1.3  # via sphinx
 toml==0.10.0              # via black, tox
 tox==3.12.1
 typed-ast==1.4.0          # via astroid
 unidiff==0.5.5            # via cuvner
+urllib3==1.25.3           # via requests
 versioneer==0.18
 virtualenv==16.6.0        # via tox
 watchdog==0.9.0           # via cuvner
@@ -45,4 +66,4 @@ wrapt==1.11.1             # via astroid
 zipp==0.5.1               # via importlib-metadata
 
 # The following packages are considered to be unsafe in a requirements file:
-# setuptools==41.0.1        # via tox
+# setuptools==41.0.1        # via sphinx, tox

src/marshmallow_union/__init__.py

@@ -1,3 +1,9 @@
 from ._core import Union
 
 __version__ = "__version__ = 0.1.3"
+
+
+class Something:
+    "Some kind of class."
+    def __init__(self, x: int):
+        self.x = x