In [6]:

    

try:
    from xmlrpc import client
except ImportError:
    import xmlrpclib as client
import matplotlib.pyplot as plt

%matplotlib inline


    

In [7]:

    

PY2_CLASSIFIERS = [
    "Programming Language :: Python :: 2",
    "Programming Language :: Python :: 2.7",
    "Programming Language :: Python :: 2.6",
    "Programming Language :: Python :: 2.5",
    "Programming Language :: Python :: 2.4",
    "Programming Language :: Python :: 2.3",
    ]
PY3_CLASSIFIERS = [
    "Programming Language :: Python :: 3",
    "Programming Language :: Python :: 3.0",
    "Programming Language :: Python :: 3.1",
    "Programming Language :: Python :: 3.2",
    "Programming Language :: Python :: 3.3",
    "Programming Language :: Python :: 3.4",
    "Programming Language :: Python :: 3.5",
    ]


    

In [8]:

    

pypi_client = client.ServerProxy('http://pypi.python.org/pypi')

# name[0] is package name
# name[1] is package version
py2_packages = {
    name[0]
    for classifier in PY2_CLASSIFIERS
    for name in pypi_client.browse([classifier])
    }
py3_packages = {
    name[0]
    for classifier in PY3_CLASSIFIERS
    for name in pypi_client.browse([classifier])
    }


    

In [9]:

    

labels = ['Py 2 only', 'Py 3 only', 'Py2 and 3']
total = len(py2_packages | py3_packages)
py2only = len(py2_packages - py3_packages)
py3only = len(py3_packages - py2_packages)
both = len(py2_packages & py3_packages)

plt.pie([py2only, py3only, both], autopct='%1.1f%%',
        labels=labels, shadow=True, startangle=90)


    

    
Out[9]:





([<matplotlib.patches.Wedge at 0x7f16aa391810>,
  <matplotlib.patches.Wedge at 0x7f16aa3a3b90>,
  <matplotlib.patches.Wedge at 0x7f16aa3b0e90>],
 [<matplotlib.text.Text at 0x7f16aa3a3250>,
  <matplotlib.text.Text at 0x7f16aa3b05d0>,
  <matplotlib.text.Text at 0x7f16aa3bb8d0>],
 [<matplotlib.text.Text at 0x7f16aa3a3750>,
  <matplotlib.text.Text at 0x7f16aa3b0a50>,
  <matplotlib.text.Text at 0x7f16aa3bbd50>])






    

In [9]: