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ccc2156cf9
Highlight expressions that are invalid by grammar or unacceptable in runtime Highlight expressions in pythons < 3.8 GitOrigin-RevId: 89acec9db5b3a931da31c33778185e147240ec01
13 lines
720 B
Python
13 lines
720 B
Python
# Handle a matched regex
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if (<error descr="Python version 3.7 does not support assignment expressions">match := pattern.search(data)</error>) is not None:
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pass
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# A loop that can't be trivially rewritten using 2-arg iter()
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while <error descr="Python version 3.7 does not support assignment expressions">chunk := file.read(8192)</error>:
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pass
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# Reuse a value that's expensive to compute
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[<error descr="Python version 3.7 does not support assignment expressions">y := f(x)</error>, y**2, y**3]
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# Share a subexpression between a comprehension filter clause and its output
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filtered_data = [y for x in data if (<error descr="Python version 3.7 does not support assignment expressions">y := f(x)</error>) is not None] |