刚开始学习python,现在我需要有关python函数的帮助。
我正在使用python v3.5.1
这是我想从.py文件中运行的代码:
from docx import Document
document = Document
paragraph = document.add_paragraph('I am adding a new paragraph here.')
document.save('test-thu18feb-b.docx')在按下F5之后,我在python中得到以下消息:
Traceback (most recent call last):
File "C:/Users/Schauer/AppData/Local/Programs/Python/Python35/docx-
test-thu18feb-a.py", line 4, in <module>
paragraph = document.add_paragraph('I am adding a new paragraph here.')
AttributeError: 'function' object has no attribute 'add_paragraph'非常感谢你的帮助!
发布于 2016-02-18 13:24:00
声明
document = Document将docx.Document分配给document。
document = Document()将函数docx.Document返回的值分配给document。你需要后者。
docx.Document是构造函数。它返回docx.document.Document类的实例。
按照医生们,这是docx.Document函数的定义:
def Document(docx=None):
"""
Return a |Document| object loaded from *docx*, where *docx* can be
either a path to a ``.docx`` file (a string) or a file-like object. If
*docx* is missing or ``None``, the built-in default document "template"
is loaded.
"""
docx = _default_docx_path() if docx is None else docx
document_part = Package.open(docx).main_document_part
if document_part.content_type != CT.WML_DOCUMENT_MAIN:
tmpl = "file '%s' is not a Word file, content type is '%s'"
raise ValueError(tmpl % (docx, document_part.content_type))
return document_part.document所以docx.Document是一个函数,而docx.document.Document是一个类。因为你进口了
from docx import DocumentDocument指的是代码中的docx.Document。
https://stackoverflow.com/questions/35482622
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