问如何使用Beautiful soup查找没有兄弟姐妹的P标签

EN

from bs4 import BeautifulSoup

html = "<p> <img src='any url'/> </p>   <p><h4>Heading</h4></p>  <p> hello world </p>"

soup = BeautifulSoup(html)

for element in soup.findAll('p'):
    print("".join(element.findAll(text=True, recursive=False)))

import bs4
html="""<p> <img src="any url"/> </p>     <p> hello world </p>"""
soup=bs4.BeautifulSoup(html,"html.parser")

def has_no_tag_children(tag):
    if  type(tag) is bs4.element.Tag: #check if tag
        if tag.name =='p': #check if it is p tag
            if  bs4.element.Tag not in [type(child) for child in tag.children]: # check if has any tag children
                return True
    return False

kids=soup.find_all(has_no_tag_children)
print(kids)

[<p> hello world </p>]

import bs4
html="""<p> <img src="any url"/> </p>     <p> hello world </p>"""
soup=bs4.BeautifulSoup(html,"html.parser")

kids=soup.select("p:not(:has(*))")
print(kids)