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27 lines
885 B
XML
27 lines
885 B
XML
<!DOCTYPE qhelp PUBLIC
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"-//Semmle//qhelp//EN"
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"qhelp.dtd">
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<qhelp>
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<overview>
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<p>A formatting expression, that is an expression of the format <code>fmt % arguments</code> must have the correct number of
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arguments on the right hand side of the expression. Otherwise, a <code>TypeError</code> will be raised.
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</p>
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</overview>
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<recommendation>
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<p>Change the format to match the arguments and ensure that the right hand argument always has the correct number of elements.
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</p></recommendation>
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<example>
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<p>In the following example the right hand side of the formatting operation can be of length 2, which does not match the format string.</p>
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<sample src="WrongNumberArgumentsForFormat.py" />
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</example>
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<references>
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<li>Python Library Reference: <a href="http://docs.python.org/library/stdtypes.html#string-formatting">String Formatting.</a> </li>
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</references>
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</qhelp>
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