TypeError: unpack_from() argument 1 must be string or read-only buffer, ...#14
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bigner wants to merge 1 commit intobvanheu:masterfrom
Open
TypeError: unpack_from() argument 1 must be string or read-only buffer, ...#14bigner wants to merge 1 commit intobvanheu:masterfrom
bigner wants to merge 1 commit intobvanheu:masterfrom
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…r, not bytearray
Fixes an error with manager.py causing the following error.
~/stratasys $ ./stratasys-cartridge.py info --machine-type prodigy
--eeprom-uid d1000000a8ae2523 -i new_eeprom.bin
Traceback (most recent call last):
File "./stratasys-cartridge.py", line 204, in <module>
app.run()
File "./stratasys-cartridge.py", line 47, in run
args.func(args)
File "./stratasys-cartridge.py", line 134, in command_info
cartridge = m.decode(machine_number, args.eeprom_uid,
cartridge_crypted)
File "/home/pi/stratasys/stratasys/manager.py", line 74, in decode
cartridge = self.unpack(cartridge_packed)
File "/home/pi/stratasys/stratasys/manager.py", line 137, in unpack
serial_number = struct.unpack_from("<d", cartridge_packed, 0x0)[0]
TypeError: unpack_from() argument 1 must be string or read-only buffer,
not bytearray
Owner
|
Hi, thanks for your patch. Which version of python are you using? <= 2.7.3 I guess? |
Author
|
Correct. Running 2.7.3 on Raspberry PI. Took a while to figure it out. |
|
Can confirm patch works. |
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...not bytearray
Fixes an error with manager.py causing the following error.
~/stratasys $ ./stratasys-cartridge.py info --machine-type prodigy
--eeprom-uid d1000000a8ae2523 -i new_eeprom.bin
Traceback (most recent call last):
File "./stratasys-cartridge.py", line 204, in
app.run()
File "./stratasys-cartridge.py", line 47, in run
args.func(args)
File "./stratasys-cartridge.py", line 134, in command_info
cartridge = m.decode(machine_number, args.eeprom_uid,
cartridge_crypted)
File "/home/pi/stratasys/stratasys/manager.py", line 74, in decode
cartridge = self.unpack(cartridge_packed)
File "/home/pi/stratasys/stratasys/manager.py", line 137, in unpack
serial_number = struct.unpack_from("<d", cartridge_packed, 0x0)[0]
TypeError: unpack_from() argument 1 must be string or read-only buffer,
not bytearray