Merge pull request #2150 from martinholmer/master

Documentation and configuration updates

docs/index.htmx

@@ -216,10 +216,10 @@ files to TaxBrain.</p>
 <p>Installation of tc CLI involves several steps:</p>
 
 <p><b>Install the free Anaconda Python distribution</b> by going to
-the <a href="https://www.continuum.io/downloads">Continuum Analytics
-download page</a> and selecting a version of Python.  You should install
-Python 3.6 because we will be forced to discontinue support for Python
-2.7 at the end of 2018.  You must do this installation even if you already
+the <a href="https://www.anaconda.com/download/">Anaconda download
+page</a> and selecting Python 3.6.  You should install Python 3.6
+because we have discontinued support for Python 2.7 and are not yet
+supporting Python 3.7.  You must do this installation even if you already
 have Python installed on your computer because the Anaconda
 distribution contains all the additional Python packages that
 Tax-Calculator uses to conduct tax calculations (many of which are not

read-the-docs/requirements-docs.txt

@@ -5,8 +5,6 @@ mock  # used to mock numba dependency
 numpy
 pandas
 numba
-six
-toolz
 
 # for ReadTheDocs
 sphinx>=1.3

read-the-docs/source/contributor_guide.rst

@@ -18,8 +18,8 @@ Setup Python
 -------------
 
 The Tax-Calculator is written in the Python programming language.
-Download and install the free Anaconda distribution of Python 3.6 from
-`Continuum Analytics`_.  You must do this even if you already have
+Download and install the free Anaconda distribution of Python 3.6
+from `Anaconda`_.  You must do this even if you already have
 Python installed on your computer because the Anaconda distribution
 contains all the additional Python packages that we use to conduct tax
 calculations (many of which are not included in other Python
@@ -270,8 +270,8 @@ interpreter or imported into a Python notebook for interactive execution.
 .. _`Github Flow`:
    https://guides.github.com/introduction/flow/
 
-.. _`Continuum Analytics`:
-   http://www.continuum.io/downloads
+.. _`Anaconda`:
+   https://www.anaconda.com/download/
 
 .. _`remote`:
    https://help.github.com/articles/github-glossary/#remote

setup.py

@@ -19,7 +19,7 @@
     'packages': ['taxcalc', 'taxcalc.tbi', 'taxcalc.cli'],
     'include_package_data': True,
     'name': 'taxcalc',
-    'install_requires': ['numpy', 'pandas', 'bokeh', 'numba', 'toolz'],
+    'install_requires': ['numpy', 'pandas', 'bokeh', 'numba'],
     'classifiers': [
         'Development Status :: 4 - Beta',
         'Intended Audience :: Developers',