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Removed numpy and PIL top-level imports that could break the HTTP server if not installed on the system

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This commit is contained in:
Fabio Manganiello 2020-03-24 10:25:25 +01:00
parent 4ece49bfe7
commit 7ce5efaf2e
1 changed files with 2 additions and 4 deletions
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6
platypush/plugins/qrcode.py
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@ -5,9 +5,6 @@ import threading
import time
from typing import Optional, List
import numpy as np
from PIL import Image
from platypush import Config
from platypush.context import get_bus
from platypush.message.event.qrcode import QrcodeScannedEvent
@ -105,7 +102,8 @@ class QrcodePlugin(Plugin):
results = pyzbar.decode(img)
return QrcodeDecodedResponse(results)
def _convert_frame(self, frame) -> Image:
def _convert_frame(self, frame):
import numpy as np
assert isinstance(frame, np.ndarray), \
'Image conversion only works with numpy arrays for now (got {})'.format(type(frame))
mode = 'RGB'