python docstring内にテストを記述 ref: http://qiita.com/u1and0/items/3a7b73dca38414f3a703

1.1

1 items had no tests:
    __main__
1 items passed all tests:
   2 tests in __main__.twice
2 tests in 2 items.
2 passed and 0 failed.
Test passed.
body...

1.2

In [81]: run doctest_use.py

2.1

name?>> __main__
Trying:
    twice(8)
Expecting:
    16
ok
Trying:
    twice(1850923)
Expecting:
    3701846
ok
1 items had no tests:
    __main__
1 items passed all tests:
   2 tests in __main__.twice
2 tests in 2 items.
2 passed and 0 failed.
Test passed.
EOF
[Finished in 0.5s]

2.2

name?>> doctest_sample
EOF
[Finished in 0.4s]

doc.py

import docstring

def hoge():
    '''
    hoge(args)
    '''


if __name__ == "__main__":
    doctest.testmod()

doctest_sample.py

def twice(n):
    """ 引数を 2 倍して返す関数
    >>> twice(8)
    16
    >>> twice(1850923)
    3701846
    """
    return n * 2


print('name?>>', __name__)
if __name__ == "__main__":
    doctest.testmod()

print('EOF')

Python_Verbose.sublime-build

{
    "cmd": ["python", "$file", "-v"],
    "file_regex": "^[ ]*File \"(...*?)\", line ([0-9]*)",
    "selector": "source.python"
}

sample.py

def twice(n):
    """ 引数を 2 倍して返す関数
    >>> twice(8)
    16
    >>> twice(1850923)
    """
    return n * 2


'''TEST
twice(8)
 # 実行結果
 #16
twice(1850923)
 # 実行結果
 #3701846
'''# ←ここのトリプルクォートを'TEST'って書いてあるところまで引き上げてやることでtwice(8), twice(1850923)を実行する