doctest-notebook.py

#!/usr/bin/env python
# coding: utf-8

# # A quick `doctest` test

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def addition(x, y):
    """Returns the value of x plus y.

    >>> addition(1, 2)
    3
    >>> addition(0, 0)
    0
    >>> addition(-2, 2)
    0
    """
    return x+y


# In[12]:


import doctest
doctest.testmod()


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