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pyqtgraph < 0.10 fail to run from pyqtgraph import __version__ , us… #13

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Jul 31, 2018
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pyqtgraph < 0.10 fail to run from pyqtgraph import __version__ , us… #13

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pyqtgraph < 0.10 fail to run `from pyqtgraph import __version__ `, us…
k-okada Jul 25, 2018
8e22af0
cath RuntimeError and add a comment when it is expected to be raised.
k-okada Jul 31, 2018
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9 changes: 8 additions & 1 deletion src/rqt_plot/data_plot/pyqtgraph_data_plot.py
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Original file line number Diff line number Diff line change
Expand Up @@ -43,7 +43,14 @@
def parse_version(s):
return [int(x) for x in re.sub(r'(\.0+)*$', '', s).split('.')]

from pyqtgraph import __version__ as pyqtgraph_version
try:
from pyqtgraph import __version__ as pyqtgraph_version
except RuntimeError:
# pyqtgraph < 1.0 using Qt4 failing on 16.04 because kinetic uses Qt5.
# This raises RuntimeError('the PyQt4.QtCore and PyQt5.QtCore modules both wrap the QObject class')
import pkg_resources
pyqtgraph_version = pkg_resources.get_distribution("pyqtgraph").version

if parse_version(pyqtgraph_version) < parse_version('0.10.0'):
raise ImportError('A newer PyQtGraph version is required (at least 0.10 for Qt 5)')

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