Update app.py

app.py

@@ -6,6 +6,7 @@ from io import StringIO
 from collections import Counter
 import numpy as np
 import altair as alt
+from Bio.SeqUtils.ProtParam import ProteinAnalysis
 
 # Function to parse GenBank file
 def parse_genbank(uploaded_file):
@@ -54,8 +55,9 @@ def calculate_kmers(sequence, k):
 def add_protein_features(cds_info):
     for cds in cds_info:
         if cds['Protein'] != 'N/A':
-            cds['Molecular Weight'] = SeqUtils.molecular_weight(cds['Protein'], seq_type='protein')
-            cds['Isoelectric Point'] = SeqUtils.IsoelectricPoint.IsoelectricPoint(cds['Protein']).pi()
+            prot_analysis = ProteinAnalysis(cds['Protein'])
+            cds['Molecular Weight'] = prot_analysis.molecular_weight()
+            cds['Isoelectric Point'] = prot_analysis.isoelectric_point()
         else:
             cds['Molecular Weight'] = 'N/A'
             cds['Isoelectric Point'] = 'N/A'