PDF to text File
import PyPDF2
PdfFileObject=open('python crash course.pdf','rb')
f=open("demofile.txt", "w+",encoding="utf-8")
pdfreader=PyPDF2.PdfFileReader(PdfFileObject)
print(pdfreader.numPages)
for x in range(1,pdfreader.numPages):
pageobj=pdfreader.getPage(x)
#print(pageobj.extractText())
f.write(pageobj.extractText())
pass
#pageobj.Close()