Extract NER from PDF documents

#!/usr/bin/env python
# coding: utf-8

# Example python code to extract Named-entity recognition (NER) 
# from a PDF document.
#
# The script uses spacy and spacypdfreader

# Install a pip packages require for 
#import sys
#!{sys.executable} -m pip install spacy spacypdfreader
#!{sys.executable} -m spacy download en_core_web_sm
 

# imports 
import spacy 
from spacy import displacy
from spacypdfreader import pdf_reader


# Load the PDF document
nlp = spacy.load('en_core_web_sm')
doc = pdf_reader('testcase.pdf', nlp)

# display the document using displacy renderer 
page_count = doc._.last_page 

for page in range(1, page_count): 
    displacy.render(doc._.page(page), style="ent")