From 79cdbbe3de221108518f7e9d71fd5fed973862a9 Mon Sep 17 00:00:00 2001
From: martinahansen <martinahansen@74ccb610-7750-0410-82ae-013aeee3265d>
Date: Wed, 7 Sep 2011 06:25:51 +0000
Subject: [PATCH] Cholhee fixed bug in lowercase_seq

git-svn-id: http://biopieces.googlecode.com/svn/trunk@1524 74ccb610-7750-0410-82ae-013aeee3265d
---
 code_python/Cjung/lowercase_seq | 15 +++------------
 1 file changed, 3 insertions(+), 12 deletions(-)

diff --git a/code_python/Cjung/lowercase_seq b/code_python/Cjung/lowercase_seq
index deb4e5c..d3c53fe 100755
--- a/code_python/Cjung/lowercase_seq
+++ b/code_python/Cjung/lowercase_seq
@@ -129,8 +129,9 @@ except getopt.GetoptError, err:
 
 
 if len(opts)==0:
-	lc_seq.print_usage("")
-	sys.exit(1)
+	if sys.stdin.isatty():
+		lc_seq.print_usage("")
+		sys.exit(1)
 
 stream_in = ""
 stream_out = ""
@@ -148,9 +149,6 @@ for o, a in opts:
 		sys.exit(1)
 	elif o in ("-v", "--verbose"):
 		verbose = True
-	#else:
-	#	assert False
-	#	print_usage()
 
 try:
 	lc_seq.open_streams(stream_in, stream_out)
@@ -168,11 +166,4 @@ while True:
 
 lc_seq.close_streams()
 
-#source = "Dmel_tRNAs_key_record_tuples.txt"
-#lc_seq.open_stream(source)
-
-#lc_seq.get_record()
-#lc_seq.put_record()
-
-
 
-- 
2.39.5