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If `first is True, only returns the first :class:Element <Element>` found.

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Kenneth Reitz
2018-02-27 09:08:54 -05:00
parent eedd192851
commit 2cfb08aad0
1 changed files with 6 additions and 2 deletions
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requests_html.py
+6 -2
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@@ -105,7 +105,9 @@ class BaseParser:
return self.lxml.text_content()
def find(self, selector, first=False, _encoding=None):
"""Given a jQuery selector, returns a list of :class:`Element <Element>` objects."""
"""Given a jQuery selector, returns a list of :class:`Element <Element>` objects.
If ``first`` is ``True``, only returns the first :class:`Element <Element>` found."""
def gen():
for found in self.pq(selector):
yield Element(element=found, url=self.url, default_encoding=_encoding or self.encoding)
@@ -121,7 +123,9 @@ class BaseParser:
return c
def xpath(self, selector, first=False, _encoding=None):
"""Given an XPath selector, returns a list of :class:`Element <Element>` objects."""
"""Given an XPath selector, returns a list of :class:`Element <Element>` objects.
If ``first`` is ``True``, only returns the first :class:`Element <Element>` found."""
c = [Element(element=e, url=self.url, default_encoding=_encoding or self.encoding) for e in self.lxml.xpath(selector)]
if first:
try: