On 19/07/12 07:00, Steven D'Aprano wrote:
def four_lines(file_object):
<snipping>....
line1 = next(file_object).strip()
# Get the next three lines, padding if needed.
line2 = next(file_object, '').strip()
line3 = next(file_object, '').strip()
line4 = next(file_object, '').strip()
yield (line1, line2, line3, line4)
<snipping>...
for reads, lines in four_lines( INFILE ):
ID_Line_1, Seq_Line, ID_Line_2, Quality_Line = lines
Shouldn't that be
for reads, lines in enumerate( four_lines(INFILE) ):
ID_Line_1, Seq_Line, ID_Line_2, Quality_Line = lines
?
--
Alan G
Author of the Learn to Program web site
http://www.alan-g.me.uk/
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