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Added reading sort for complex utilities

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Lines changed: 4 additions & 1 deletion

Original file line number	Diff line number	Diff line change
`@@ -1,7 +1,7 @@`
`1`	`1`	`"""`
`2`	`2`	`Small library for complex numbers`
`3`	`3`	`"""`
`4`		`-`
	`4`	`+frommathimportsqrt`
`5`	`5`
`6`	`6`	`# Cardinal directions`
`7`	`7`	`north=1j`
`@@ -61,6 +61,9 @@ def complex_sort(complexes, mode=""):`
`61`	`61`	`# Sorts by imaginary, then by real component (y then x)`
`62`	`62`	`elifmode=="yx":`
`63`	`63`	`complexes.sort(key=lambdaa: (a.imag,a.real))`
	`64`	`+# Sorts by negative imaginary, then by real component (-y then x) - 'Reading" order`
	`65`	`+elifmode=="reading":`
	`66`	`+complexes.sort(key=lambdaa: (-a.imag,a.real))`
`64`	`67`	`# Sorts by distance from 0,0 (kind of polar coordinates)`
`65`	`68`	`else:`
`66`	`69`	`complexes.sort(key=lambdaa:sqrt(a.imag2+a.real2))`

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