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-rw-r--r--examples/modify_response_body.py7
1 files changed, 3 insertions, 4 deletions
diff --git a/examples/modify_response_body.py b/examples/modify_response_body.py
index 111c9584..e8428cdb 100644
--- a/examples/modify_response_body.py
+++ b/examples/modify_response_body.py
@@ -1,13 +1,12 @@
# Usage: mitmdump -s "modify_response_body.py mitmproxy bananas"
-# (works best with --anticache)
-
-import sys
+# (this script works best with --anticache)
from libmproxy.protocol.http import decoded
def start(ctx, argv):
if len(argv) != 3:
- sys.exit('Usage: -s "modify-response-body.py old new"')
+ raise ValueError('Usage: -s "modify-response-body.py old new"')
+ # You may want to use Python's argparse for more sophisticated argument parsing.
ctx.old, ctx.new = argv[1], argv[2]