Exemplo n.º 1
0
scriptOpen, scriptClose = makeHTMLTags("script")
scriptBody = scriptOpen + SkipTo(scriptClose) + scriptClose
commonHTMLEntity.setParseAction(replaceHTMLEntity)

allsoup = []  #empty list for soup ie the html data

for i in range(len(df)):
    r = requests.get(df.ix[i, 'Report URL'])  #request from URL
    soup = BeautifulSoup(r.text, "lxml")  #convert to soup
    targetHTML = str(soup)  #convert to strin
    firstPass = (htmlComment | scriptBody | commonHTMLEntity
                 | anyOpenTag | anyCloseTag).suppress().transformString(
                     targetHTML)  #remove HTML tags
    repeatedNewlines = LineEnd() + OneOrMore(LineEnd())
    repeatedNewlines.setParseAction(replaceWith("\n\n"))
    secondPass = repeatedNewlines.transformString(
        firstPass)  #remove additional HTML tags
    allsoup.append(str(secondPass.lower()))
    print('Soup number', i)

df['Soup'] = allsoup

#create boolean for Risk Factors
#need to determine which keywords we will use to parse the file
df['RiskFactors'] = df['Soup'].str.contains('risk factors', regex=True)

df['unregistered'] = df['Soup'].str.contains('unregistered sales of equity',
                                             regex=True)

df['Cautionary1'] = df['Soup'].str.contains('statements about Kroger',
                                            regex=True)
Exemplo n.º 2
0
from pyparsing import (
    makeHTMLTags,
    commonHTMLEntity,
    replaceHTMLEntity,
    htmlComment,
    anyOpenTag,
    anyCloseTag,
    LineEnd,
    replaceWith,
)

scriptOpen, scriptClose = makeHTMLTags("script")
scriptBody = scriptOpen + scriptOpen.tag_body + scriptClose
commonHTMLEntity.setParseAction(replaceHTMLEntity)

# get some HTML
targetURL = "https://wiki.python.org/moin/PythonDecoratorLibrary"
with urlopen(targetURL) as targetPage:
    targetHTML = targetPage.read().decode("UTF-8")

# first pass, strip out tags and translate entities
firstPass = ((htmlComment | scriptBody | commonHTMLEntity | anyOpenTag
              | anyCloseTag).suppress().transformString(targetHTML))

# first pass leaves many blank lines, collapse these down
repeatedNewlines = LineEnd() * (2, )
repeatedNewlines.setParseAction(replaceWith("\n\n"))
secondPass = repeatedNewlines.transformString(firstPass)

print(secondPass)
Exemplo n.º 3
0
# htmlStripper.py
#
#  Sample code for stripping HTML markup tags and scripts from 
#  HTML source files.
#
# Copyright (c) 2006, 2016, Paul McGuire
#
from contextlib import closing
import urllib.request, urllib.parse, urllib.error
from pyparsing import (makeHTMLTags, SkipTo, commonHTMLEntity, replaceHTMLEntity, 
    htmlComment, anyOpenTag, anyCloseTag, LineEnd, OneOrMore, replaceWith)

scriptOpen,scriptClose = makeHTMLTags("script")
scriptBody = scriptOpen + SkipTo(scriptClose) + scriptClose
commonHTMLEntity.setParseAction(replaceHTMLEntity)

# get some HTML
targetURL = "http://wiki.python.org/moin/PythonDecoratorLibrary"
with closing(urllib.request.urlopen( targetURL )) as targetPage:
    targetHTML = targetPage.read().decode("UTF-8")

# first pass, strip out tags and translate entities
firstPass = (htmlComment | scriptBody | commonHTMLEntity | 
             anyOpenTag | anyCloseTag ).suppress().transformString(targetHTML)

# first pass leaves many blank lines, collapse these down
repeatedNewlines = LineEnd() + OneOrMore(LineEnd())
repeatedNewlines.setParseAction(replaceWith("\n\n"))
secondPass = repeatedNewlines.transformString(firstPass)

print(secondPass)