Removing legacy python integration #230

Job	Run time
test (d2q9, float, same, true)	4m 12s
test (d2q9, float, same, false)	4m 29s
test (d2q9, float, half, true)	4m 6s
test (d2q9, float, half-shift, true)	4m 35s
test (d2q9, float, float, true)	4m 10s
test (d2q9, float, float, false)	3m 48s
test (d2q9, float, float-shift, true)	4m 39s
test (d2q9, float, float-shift, false)	3m 53s
test (d2q9, double, same, true)	4m 16s
test (d2q9, double, same, false)	4m 13s
test (d2q9, double, half, true)	4m 16s
test (d2q9, double, half-shift, true)	4m 13s
test (d2q9, double, float, true)	4m 20s
test (d2q9, double, float, false)	5m 17s
test (d2q9, double, float-shift, true)	3m 51s
test (d2q9, double, float-shift, false)	3m 59s
test (d2q9, double, double, true)	4m 8s
test (d2q9, double, double, false)	4m 46s
	1h 17m 11s

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