Quick Histograms of Fasta File lengths Using biopython+pandas

fasta histograms

import glob
from Bio import SeqIO
import pandas as pd

files = glob.glob('./*fasta')

def get_size_frequencies(fasta):
    with open(fasta, 'r') as f:
        lengths = [len(rec.seq) for rec in SeqIO.parse(f,'fasta')]
    lengths = pd.Series(lengths)
    return lengths.hist()

graphs = [get_size_frequencies(file) for file in files]

graphs