biopython fasta parser

input.fasta

>tr|E3Q6S8|E3Q6S8_COLGM RNAse P Rpr2/Rpp21/SNM1 subunit domain-containing protein OS=Colletotrichum graminicola (strain M1.001 / M2 / FGSC 10212) GN=GLRG_02386 PE=4 SV=1
MAKPKSESLPNRHAYTRVSYLHQAAAYLATVQSPTSDSTTNSSQPGHAPHAVDHERCLET
NETVARRFVSDIRAVSLKAQIRPSPSLKQMMCKYCDSLLVEGKTCSTTVENASKGGKKPW
ADVMVTKCKTCGNVKRFPVSAPRQKRRPFREQKAVEGQDTTPAVSEMSTGAD

parse.py

#!/usr/bin/env python3
import sys
from Bio import SeqIO
from Bio.Seq import Seq
filename = "input.fasta"
for seq_record in SeqIO.parse( filename , "fasta"):
    print(seq_record.id)
    print(repr(seq_record.seq))
    print(seq_record.seq)
    print(len(seq_record))