snapatac2.PyDNAMotif.with_nucl_prob# PyDNAMotif.with_nucl_prob(a=0.25, c=0.25, g=0.25, t=0.25)# Create a motif scanner with specified nucleotide background probabilities. Parameters: a (float) – Background probability of nucleotide A. Default is 0.25. c (float) – Background probability of nucleotide C. Default is 0.25. g (float) – Background probability of nucleotide G. Default is 0.25. t (float) – Background probability of nucleotide T. Default is 0.25. Returns: A DNA motif scanner object. Return type: PyDNAMotifScanner