如何自动链接到Sphinx中的ReST文档字符串中的参数类型?

时间:2014-02-15 15:28:38

标签: python numpy python-sphinx docstring

例如,我有以下代码:

# Solve for coefficients of quadratic approximation
def quad(p, x):
    """Solves for the coefficients of the quadratic approximation of a
    polynomial ``p`` at points ``x``.

    :param :cls:`numpy.polynomial.Polynomial` p:
        The polynomial to be approximated by a quadratic function.
    :param list x:
        The three points along which the quadratic function is to be fitted.
    """

请注意我所说的:cls:numpy.polynomial.Polynomial部分。如何直接将该链接建立到numpy.polynomial.Polynomial类的文档?

2 个答案:

答案 0 :(得分:9)

您可以使用intersphinx

  1. 将这些行添加到conf.py:

    extensions = ["sphinx.ext.intersphinx"]        # Or edit existing 'extensions' list
    intersphinx_mapping = {'numpy': ('http://docs.scipy.org/doc/numpy/', None)}
    
  2. 在docstring:

    中使用此reST标记    
    :param p: The polynomial to be approximated by a quadratic function.
    :type p: :class:`~numpy:numpy.polynomial.polynomial.Polynomial`
    
  3. 这将导致从quad()函数的文档到numpy.polynomial.polynomial.Polynomial的文档的超链接(带有“Polynomial”文本)。

    numpy.polynomial.Polynomialnumpy.polynomial.polynomial.Polynomial可以互换使用(请参阅http://docs.scipy.org/doc/numpy/reference/routines.polynomials.classes.html#basics)。后一种形式是参考文献中显示的形式,可作为intersphinx目标使用。

    如果希望链接文本成为完全限定的类名,请删除波浪号(~)字符。有关“信息字段列表”和Python对象的交叉引用的更多信息,请参阅http://sphinx-doc.org/domains.html

答案 1 :(得分:3)

对描述和类型使用两个不同的指令。

"""
...
:param p: The polynomial to be approximated by a quadratic function.
:type p: numpy.polynomial.Polynomial
...
:return: description of return value
:rtype: type of return value
"""

您还可以将Python 3注释与sphinx-autodoc-annotation插件一起使用。

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