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-rwxr-xr-xgr-uhd/examples/python/freq_hopping.py2
1 files changed, 1 insertions, 1 deletions
diff --git a/gr-uhd/examples/python/freq_hopping.py b/gr-uhd/examples/python/freq_hopping.py
index 91af7e9d13..8fd65aade8 100755
--- a/gr-uhd/examples/python/freq_hopping.py
+++ b/gr-uhd/examples/python/freq_hopping.py
@@ -157,7 +157,7 @@ class FlowGraph(gr.top_block):
def __init__(self, args):
gr.top_block.__init__(self)
if args.input_file is not None:
- src = blocks.file_source(gr.sizeof_gr_complex, args.filename, repeat=True)
+ src = blocks.file_source(gr.sizeof_gr_complex, args.input_file, repeat=True)
else:
src = blocks.vector_source_c((.5,) * int(1e6) * 2, repeat=True)
# Setup USRP