Thread: Attn plugin devs: porting to python 3
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Old 12-17-2019, 03:08 PM   #17
jhowell
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Join Date: Nov 2011
Location: Charlottesville, VA
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I have a plugin that uses the following import:

Code:
from Crypto.Cipher import AES
This loads fine under calibre 4.6.0 portable, but under 4.99.0 portable it produces this error:

Spoiler:
Code:
Traceback (most recent call last):
  File "ui.py", line 157, in __init__
  File "ui.py", line 171, in init_iaction
  File "__init__.py", line 612, in load_actual_plugin
  File "__init__.py", line 127, in import_module
  File "<frozen importlib._bootstrap>", line 1014, in _gcd_import
  File "<frozen importlib._bootstrap>", line 991, in _find_and_load
  File "<frozen importlib._bootstrap>", line 975, in _find_and_load_unlocked
  File "<frozen importlib._bootstrap>", line 655, in _load_unlocked
  File "<frozen importlib._bootstrap>", line 618, in _load_backward_compatible
  File "zipplugin.py", line 184, in load_module
  File "calibre_plugins.overdrive_link.action", line 7, in <module>
  File "<frozen importlib._bootstrap>", line 991, in _find_and_load
  File "<frozen importlib._bootstrap>", line 975, in _find_and_load_unlocked
  File "<frozen importlib._bootstrap>", line 655, in _load_unlocked
  File "<frozen importlib._bootstrap>", line 618, in _load_backward_compatible
  File "<frozen zipimport>", line 259, in load_module
  File "__init__.py", line 27, in <module>
  File "<frozen importlib._bootstrap>", line 991, in _find_and_load
  File "<frozen importlib._bootstrap>", line 975, in _find_and_load_unlocked
  File "<frozen importlib._bootstrap>", line 655, in _load_unlocked
  File "<frozen importlib._bootstrap>", line 618, in _load_backward_compatible
  File "<frozen zipimport>", line 259, in load_module
  File "_mode_ecb.py", line 35, in <module>
  File "_raw_api.py", line 299, in load_pycryptodome_raw_lib
OSError: Cannot load native module 'Crypto.Cipher._raw_ecb': Trying '_raw_ecb.cp38-win32.pyd': Could not find module 'C:\calibre-beta\Calibre Portable\Calibre\app\pylib.zip\Crypto\Cipher\_raw_ecb.cp38-win32.pyd'. Try using the full path with constructor syntax., Trying '_raw_ecb.pyd': Could not find module 'C:\calibre-beta\Calibre Portable\Calibre\app\pylib.zip\Crypto\Cipher\_raw_ecb.pyd'. Try using the full path with constructor syntax.
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