SPLC

from Transcribing_DNA_into_RNA import transcription
from Translating_RNA_into_Protein import translation

def splicing_rna(s,lst):
    start = -1
    indexes = []
    for intron in lst:
        for i in range(len(s)):
            start = s.find(intron, start + 1)
            if start != -1:
                indexes.append([start, len(intron)])
            else:
                break
    indexes.sort()
    indexes.reverse()
    monomers = list(s)
    for ind in indexes:
        counter = 0
        while counter != ind[1]:
            monomers.pop(ind[0])
            counter += 1
    exons = ''.join(monomers)
    RNA = transcription(exons)
    protein = translation(RNA)
    return protein



with open('rosalind_splc6.txt', 'r') as file:
    content = file.read()
lst, List= [], []
splited = content.splitlines()
for i in range(len(splited)):
    if splited[i][0] == '>':
        lst.append(i)
for j in range(len(lst)-1):
    i, l = lst[j], ''
    i += 1
    if len(lst) > j:
        while i != lst[j+1]:
            l += splited[i]
            i += 1
        List.append(l)
List.append(splited[-1])
s = List.pop(0)

print(splicing_rna(s, List))