lines = open('/tmp/foo.py',
"r").read().splitlines()
previous_line =
''
for line in
lines:
if "foo" in
line:
print "found foo in the current line. The previous line is: "
+
previous_line
previous_line =
line
Qilong Ren wrote:
Hi,all
I am new to this list. And I am glade I am here.
I have a question. I need to do some text processing. I need to read
from a file line by line. If some line is met with some condition, the
previous line needs some modification. How to get the info of the
previous line?
Thanks!
Qilong
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