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Update usb_control.py

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This commit is contained in:
Steve Magnuson 2020-12-31 11:45:21 -08:00
parent daf882e5d2
commit 61026979fb
1 changed files with 11 additions and 4 deletions
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15
usb_control.py
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@ -12,7 +12,7 @@ __author__ = "Steve Magnuson AG7GN"
__copyright__ = "Copyright 2020, Steve Magnuson"
__credits__ = ["Steve Magnuson"]
__license__ = "GPL"
__version__ = "1.0.1"
__version__ = "1.0.2"
__maintainer__ = "Steve Magnuson"
__email__ = "ag7gn@arrl.net"
__status__ = "Production"
@ -319,9 +319,16 @@ if __name__ == "__main__":
if arg_info.list:
dev_list = get_usb_devices()
if dev_list:
from tabulate import tabulate
print(tabulate(dev_list, headers=["ID", "Tag", "Device", "State"]))
sys.exit(0)
try:
from tabulate import tabulate
except ModuleNotFoundError:
print("Python 'tabulate' module required. Run 'sudo "
"apt update && sudo apt install python3-tabulate' "
"to install it.", file=sys.stderr)
sys.exit(1)
else:
print(tabulate(dev_list, headers=["ID", "Tag", "Device", "State"]))
sys.exit(0)
else:
print("No USB devices found", file=sys.stderr)
sys.exit(0)