def load_scores_wiggle(fname, chrom_buffer_size=3):
 scores_by_chrom = dict()
 try:
  for (chrom, pos, val) in bx.wiggle.Reader(UCSCOutWrapper(open(fname))):
   if (chrom not in scores_by_chrom):
    if chrom_buffer_size:
     scores_by_chrom[chrom] = BinnedArray()
     chrom_buffer_size -= 1
    else:
     scores_by_chrom[chrom] = PositionalScoresOnDisk()
   scores_by_chrom[chrom][pos] = val
 except UCSCLimitException:
  print('Encountered message from UCSC: "Reached output limit of 100000 data values", so be aware your data was truncated.')
 except IndexError:
  stop_err(('Data error: one or more column data values is missing in "%s"' % fname))
 except ValueError:
  stop_err(('Data error: invalid data type for one or more values in "%s".' % fname))
 return scores_by_chrom

def load_scores_wiggle ( fname , chrom_buffer_size = 3 ) : scores_by_chrom = dict ( ) try : for ( chrom , pos , val ) in bx . wiggle . Reader ( UCSCOutWrapper ( open ( fname ) ) ) : if ( chrom not in scores_by_chrom ) : if chrom_buffer_size : scores_by_chrom [ chrom ] = BinnedArray ( ) chrom_buffer_size -= 1 else : scores_by_chrom [ chrom ] = PositionalScoresOnDisk ( ) scores_by_chrom [ chrom ] [ pos ] = val except UCSCLimitException : print ( 'Encountered message from UCSC: "Reached output limit of 100000 data values", so be aware your data was truncated.' ) except IndexError : stop_err ( ( 'Data error: one or more column data values is missing in "%s"' % fname ) ) except ValueError : stop_err ( ( 'Data error: invalid data type for one or more values in "%s".' % fname ) ) return scores_by_chrom
read a wiggle file and return a dict of binnedarray objects keyed by chromosome .