This is the simple python algorithm for digest authentication mentioned in RFC 2617 if qop field option selected is auth-int

Digest authentication(RFC 2617),qop=auth-int

##############################################################################################
# realm=value generated by the server when identified by the client browser it displays      #
#        authentication for user                                                              #
# noncecount=count of the nonce generated by the client                                       #
# clientnonce=nonce generated by the client                                                   #
# qop=denotes the option selected  by the client out of list of qop options generated by the  #
#     server                                                                                  #
# nonce=random string generated by the server                                                 #
##############################################################################################
import hashlib
hash1=hashlib.md5('username:realm:password').hexdigest()
hash2=hashlib.md5('method:uri:md5(entitybody)').hexdigest()
response=hashlib.md5('hash1:nonce:noncecount:clientnonce:qop:hash2').hexdigest()
print(response)