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İsim Tespiti ve Metin Çıkartma Algoritması-1
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İsim Tespiti ve Metin Çıkartma Algoritması-1
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import requests
import webbrowser
import cv2
import numpy as np
import os
from PIL import Image
!pip install PyPDF2
import PyPDF2
import re
import io
!pip install PyMuPDF
import fitz
***************
FILETYPE=".pdf"
def düzenle(url):
return bs(requests.get(url).text, "html.parser")
def bölme_1(data):
url=data
liste_url=[]
for link in düzenle(url).find_all('a'):
file_link = link.get('href')
if FILETYPE in file_link:
liste_url.append(file_link)
liste_url_1=liste_url[:int(len(liste_url)/5)]
return liste_url_1
***************
def arama_1(kişi,data):
liste=[]
for link in bölme_1(data):
response=requests.get(link)
try:
with io.BytesIO(response.content) as open_pdf_file:
read_pdf = PyPDF2.PdfFileReader(open_pdf_file)
num_pages = read_pdf.getNumPages()
for jj in range(read_pdf.numPages):
if (re.search(kişi,read_pdf.getPage(jj).extractText().lower())!=None)==True:
print(re.search(kişi,read_pdf.getPage(jj).extractText().lower()),jj)
file_name = link.split('/')[-1]
with open(file_name, 'wb') as file:
response = requests.get(link)
file.write(response.content)
liste.append(file_name)
except:
print("gazete yok")
return(liste)
***************
def arama_2_çoklu(kişi,kişi_1,data):
liste=[]
for link in bölme_1(data):
response=requests.get(link)
try:
with io.BytesIO(response.content) as open_pdf_file:
read_pdf = PyPDF2.PdfFileReader(open_pdf_file)
num_pages = read_pdf.getNumPages()
for jj in range(read_pdf.numPages):
if (((re.search(kişi,read_pdf.getPage(jj).extractText().lower())!=None)==True or (re.search(kişi_1,read_pdf.getPage(jj).extractText().lower())!=None)==True)) :
print(re.search(kişi,read_pdf.getPage(jj).extractText().lower()),jj)
print(re.search(kişi_1,read_pdf.getPage(jj).extractText().lower()),jj)
file_name = link.split('/')[-1]
with open(file_name, 'wb') as file:
response = requests.get(link)
file.write(response.content)
liste.append(file_name)
except:
print("gazete yok")
return(liste)
***************
bölme_1("http://nek.istanbul.edu.tr:4444/ekos/GAZETE/gazete.php?gazete=vatan")
arama_1("cahit arf","http://nek.istanbul.edu.tr:4444/ekos/GAZETE/gazete.php?gazete=vatan")
bölme_1("http://nek.istanbul.edu.tr:4444/ekos/GAZETE/gazete.php?gazete=vatan")
arama_1("mustafa inan","http://nek.istanbul.edu.tr:4444/ekos/GAZETE/gazete.php?gazete=vatan")
arama_1("ratip berker","http://nek.istanbul.edu.tr:4444/ekos/GAZETE/gazete.php?gazete=vatan")
arama_1("ratıb berker","http://nek.istanbul.edu.tr:4444/ekos/GAZETE/gazete.php?gazete=vatan")
arama_1("kerim erim","http://nek.istanbul.edu.tr:4444/ekos/GAZETE/gazete.php?gazete=vatan")
***************
def flags_decomposer(flags):
l = []
if flags & 2 ** 0:
l.append("superscript")
if flags & 2 ** 1:
l.append("italic")
if flags & 2 ** 2:
l.append("serifed")
else:
l.append("sans")
if flags & 2 ** 3:
l.append("monospaced")
else:
l.append("proportional")
if flags & 2 ** 4:
l.append("bold")
return ", ".join(l)
***************
def page_information(name,sayfa):
doc = fitz.open(name)
page = doc[sayfa]
blocks = page.get_text("dict", flags=11)["blocks"]
a=[]
for b in blocks:
for l in b["lines"]:
for s in l["spans"]:
print("")
font_properties = "Font: '%s' (%s), size %g, color #%06x" % (
s["font"], # font name
flags_decomposer(s["flags"]), # readable font flags
s["size"], # font size
s["color"], # font color
)
a.append(s)
return a
***************
def text_extraction(data,ad,soyad,sayfa):
size=[]
text=[]
font=[]
new_liste=[]
for i in page_information(data,sayfa):
aaa=list(i.values())
size.append(aaa[0])
text.append(aaa[6])
font.append(aaa[2])
try:
text_lower=[]
for j in text:
text_lower.append(j.lower())
if (text_lower.index(soyad)-text_lower.index(ad)==1):
index=text_lower.index(ad)
for ii in range(len(text)):
if ((size[index]+2 < size[ii]) or (size[index]-2 < size[ii])) and (font[index]!=font[ii]) and (int(size[index]+1)!=int(index) and ):
new_liste.append(ii)
df=pd.DataFrame(data = new_liste, columns=["sonuc"])
extracted_text=""
for kkk in text[df.values[df.values<index][-1]:df.values[df.values>index][0]]:
extracted_text=extracted_text+kkk
return extracted_text
except:
print("isim bulunmadı")
***************
text_extraction('vatan_1940_birincikanun_9_.pdf',"cahit ","arf ", 1)