Byte code python 3.10.10

Question

I’am dealing with challenge in my study but i didn’t find solution could anyone give me hint :

import re
import string
from types import CodeType
import random

banner = """
---------------------------------------------------------------------------

       "`-:-.   ,-;"`-:-.   ,-;"`-:-.   ,-;"`-:-.   ,-;"`-:-.   ,-;"
           `=`,'=/     `=`,'=/     `=`,'=/     `=`,'=/     `=`,'=/  
             y==/        y==/        y==/        y==/        y==/   
           ,=,-<=`.    ,=,-<=`.    ,=,-<=`.    ,=,-<=`.    ,=,-<=`. 
       _,-'-'   `-=_,-'-'   `-=_,-'-'   `-=_,-'-'   `-=_,-'-'   `-=_

                                HelixScribe
                                   v23.7
                            
                     Copyright © 2023 HelixScribe LLC.
                            All rights reserved.

       "`-:-.   ,-;"`-:-.   ,-;"`-:-.   ,-;"`-:-.   ,-;"`-:-.   ,-;"
           `=`,'=/     `=`,'=/     `=`,'=/     `=`,'=/     `=`,'=/  
             y==/        y==/        y==/        y==/        y==/   
           ,=,-<=`.    ,=,-<=`.    ,=,-<=`.    ,=,-<=`.    ,=,-<=`. 
       _,-'-'   `-=_,-'-'   `-=_,-'-'   `-=_,-'-'   `-=_,-'-'   `-=_

"""

header = """/=/   \=\   *-----------------------------------------------------------*
|=|   |=|   |           |              Chromosome                       |
\=\   /=/   | Base Pair |-----------------------------------------------|
 `.\ /,'    |           |   A   |   B   |   C   |   D   |   E   |   F   |
   `\.      |-----------|-------|-------|-------|-------|-------|-------|
"""

bps = """ ,'/ \`.    |     1     |
/=/   \=\   |     2     |
|=|   |=|   |     3     |
\=\   /=/   |     4     |
 `.\ /,'    |     5     |
   ,/'      |     6     |
 ,'/ \`.    |     7     |
/=/   \=\   |     8     |
|=|   |=|   |     9     |
\=\   /=/   |    10     |
 `.\ /,'    |    11     |
   ,/'      |    12     |
 ,'/ \`.    |    13     |
/=/   \=\   |    14     |
|=|   |=|   |    15     |
\=\   /=/   |    16     |
 `.\ /,'    |    17     |
   `\.      |    18     |
 ,'/ \`.    |    19     |
/=/   \=\   |    20     |
|=|   |=|   |    21     |
\=\   /=/   |    22     |
 `.\ /,'    |    23     |
   ,/'      |    24     |
 ,'/ \`.    |    25     |
/=/   \=\   |    26     |
|=|   |=|   |    27     |
\=\   /=/   |    28     |
 `.\ /,'    |    29     |
   `\.      |    30     |""".split("\n")

footer = " ,'/ \`.    *-----------------------------------------------------------*"

print(banner)

genes = "".join([random.choice(string.hexdigits.upper()) for i in range(720)])


def specimen(): pass


def gene_printer():
    global genes
    o = header
    for b in range(30):
        o += bps[b]
        for c in range(6):
            o += " %s-%s |" % (genes[c*30*4+b*4:c*30*4+b*4+2],genes[c*30*4+b*4+2:c*30*4+b*4+4])
        o += "\n"
    o += footer
    print(o)


def gene_editor():
    global genes
    chromosome = input("Please enter the chromosome that you would like to edit (A-F): ").strip().upper()
    print()
    if (chromosome + " ")[0] not in "ABCDEF":
        print("Error. Invalid option.")
        return

    base_pair = input("Please enter the starting base pair that you would like to edit (1-30): ").strip().upper()
    print()
    if not re.fullmatch(r'[1-9]|[12][0-9]|30',base_pair):
        print("Error. Invalid option.")
        return

    chromosome_index = (int(base_pair)-1)*4

    sequence = input("Please enter the new gene sequence: ").upper()
    print()
    sequence = "".join([i for i in sequence if i in string.hexdigits.upper()])

    length = min(30*4-chromosome_index, len(sequence))
    sequence = sequence[:length]

    starting_index = 30 * 4 * (ord(chromosome) - 65) + chromosome_index
    genes = genes[:starting_index] + sequence + genes[starting_index + length:]
    print("Edit successful.")


def test_survivability():
    global genes
    specimen.__code__ = CodeType(0, 0, 0, 2, 32, 67, bytes.fromhex(genes), (None,),
                                 ('chr', 'eval'), ('', ''), '', '', 0, b'', (), ())
    try:
        specimen()
        return True
    except Exception as e:
        return False


while True:
    print("---------------------------------------------------------------------------")
    print()
    print("Select option:")
    print(" 1. View genes")
    print(" 2. Edit genes")
    print(" 3. Test survivability")
    print()
    option = input("Enter number: ").strip()
    print()
    if option == "1":
        gene_printer()
    elif option == "2":
        gene_editor()