TypeError: unpack_from() argument 1 must be string or read-only buffer, ... #14
Conversation
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
…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
|
Hi, thanks for your patch. Which version of python are you using? <= 2.7.3 I guess? |
|
Correct. Running 2.7.3 on Raspberry PI. Took a while to figure it out. |
|
Can confirm patch works. |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
...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