Class

sequence_extractor/polyA.py

-import numpy as np
-# To do: Taking probabilities of nucleotides from user and raising error if sum != 1
-def PolyA_generator(
-	exon: str,
-) -> str:
-	"""Adds a PolyA tail to an exon sequence input into the function.
-
-	 Args:
-		exon: RNA sequence, obtained from concatenation of exons, that needs polyA to be added to its 3' end.
-
-	Returns:
-		RNA with polyA tail added to its 3' end.
-	"""
-	listA = ['A','T','G','C']
-	polyA = ''.join(np.random.choice(listA,250,p=[0.9,0.040,0.020,0.020]))
-	return (exon+polyA)