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How to use to_python method in Kiwi
Best Python code snippet using Kiwi_python
test_vector_api.py
Source:test_vector_api.py 
...4def copy(src, result, *args, dest=None):5 if dest is None:6 dest = h.Vector()7 dest.copy(src, *args)8 assert dest.to_python() == result9def vwrite_type(src, vtype):10 f = h.File()11 fname = "vwrite.{}.tmp".format(str(vtype))12 f.wopen(fname)13 src.c().vwrite(f, vtype)14 f.close()15 f.ropen(fname)16 vr = h.Vector(vtype)17 vr.vread(f)18 f.close()19 f.unlink()20 assert src.to_python() == vr.to_python()21def test_vector_api():22 """23 Construction24 """25 vi = h.Vector((1, 2, 3))26 assert vi.to_python() == [1.0, 2.0, 3.0]27 assert vi.get(1) == 2.028 vi.set(1, 2.1)29 assert vi.to_python() == [1.0, 2.1, 3.0]30 del vi31 v = h.Vector(np.array([5, 1, 6], "d"))32 assert v.to_python() == [5.0, 1.0, 6.0]33 v.clear()34 assert v.size() == 035 del v36 v = h.Vector(3)37 assert v.to_python() == [0.0, 0.0, 0.0]38 del v39 v = h.Vector(3, 1)40 assert v.to_python() == [1.0, 1.0, 1.0]41 del v42 assert h.Vector().from_python((1, 2, 3)).to_python() == [1.0, 2.0, 3.0]43 v = h.Vector()44 v.append(3, 3)45 v.append(2)46 v.append(1)47 v.append(5)48 """49 Vector size & capacity50 """51 assert v.to_python() == [3.0, 3.0, 2.0, 1.0, 5.0]52 assert v.size() == 553 v.buffer_size(v.size())54 assert v.buffer_size() >= v.size()55 v.buffer_size(6)56 assert v.buffer_size() >= 657 assert v.to_python() == [3.0, 3.0, 2.0, 1.0, 5.0]58 assert v.eq(v.c())59 """60 Calculations61 """62 assert v.median() == 3.063 assert v.mean() == 2.864 assert v.mean(1, 3) == 2.065 assert np.allclose(v.stdev(), 1.4832396974191326)66 assert np.allclose(v.stdev(0, 3), 0.9574271077563381)67 assert np.allclose(v.stderr(), 0.6633249580710799)68 assert np.allclose(v.stderr(1, 3), 0.5773502691896258)69 assert v.sum() == 14.070 assert v.sum(1, 3) == 6.071 assert np.allclose(72 v.sumgauss(-1, 1, 0.5, 1).to_python(),73 [74 0.05869048145253869,75 0.14879136924715222,76 0.30482687457572216,77 0.5166555071584352,78 ],79 )80 assert np.allclose(81 v.sumgauss(-1, 1, 0.5, 1, h.Vector((1, 3, 2, 5, 4))).to_python(),82 [83 0.2793538745964073,84 0.6861357408871805,85 1.3355688961479038,86 2.0895389620919826,87 ],88 )89 assert np.allclose(90 v.cl().smhist(v.cl(), 1, 3, 2, 1).to_python(),91 [0.9060003240550064, 0.9598574603424295, 0.5071918738793386],92 )93 assert np.allclose(94 v.cl().smhist(v.cl(), 1, 3, 2, 1, h.Vector((1, 3, 2, 5, 4))).to_python(),95 [3.009095149765841, 2.1896697532507994, 1.8126697992388372],96 )97 assert v.sumsq() == 48.098 assert v.sumsq(2, 4) == 30.099 assert v.var() == 2.2100 assert v.var(2, 3) == 0.5101 assert v.min() == 1.0102 assert v.min(0, 2) == 2.0103 assert h.Vector().min() == 0.0104 assert v.min_ind() == 3105 assert v.min_ind(0, 2) == 2106 assert h.Vector().min_ind() == -1.0107 assert v.max() == 5.0108 assert v.max(0, 2) == 3.0109 assert h.Vector().max() == 0.0110 assert v.max_ind() == 4111 assert v.max_ind(0, 2) == 0112 assert h.Vector().max_ind() == -1.0113 assert v.dot(h.Vector((1, 2, 3, 4, 5))) == 44.0114 assert np.allclose(v.mag(), 6.928203230275509)115 assert v.c().reverse().meansqerr(v) == 3.2116 assert v.c().reverse().meansqerr(v, h.Vector((1, 2, 5, 4, 3))) == 8.0117 assert (118 v.c().trigavg(h.Vector((1, 2, 3, 4, 5)), h.Vector((1, 2, 3, 4, 5)), 1, 2) == 2119 )120 """121 Copying122 """123 # vdest.copy(vsrc)124 copy(v, [3.0, 3.0, 2.0, 1.0, 5.0])125 # vdest.copy(vsrc, dest_start)126 copy(v, [0.0, 0.0, 3.0, 3.0, 2.0, 1.0, 5.0], 2)127 # vdest.copy(vsrc, src_start, src_end)128 copy(v, [2.0, 1.0], 2, 3)129 copy(v, [2.0, 1.0, 5.0], 2, -1) # -1 for actual end130 # vdest.copy(vsrc, dest_start, src_start, src_end)131 copy(v, [0.0, 2.0, 1.0], 1, 2, 3)132 # vdest.copy(vsrc, dest_start, src_start, src_end, dest_inc, src_inc)133 copy(v, [0.0, 3.0, 1.0], 1, 1, -1, 1, 2)134 # vdest.copy(vsrc, vsrcdestindex)135 copy(v, [0.0, 3.0, 2.0], h.Vector((1, 2)), dest=h.Vector(3, 0.0))136 # vdest.copy(vsrc, vsrcindex, vdestindex)copy(v, [3.0, 3.0, 2.0, 1.0, 5.0])137 copy(v, [3.0, 2.0, 0.0], h.Vector((1, 2)), h.Vector((0, 1)), dest=h.Vector(3, 0.0))138 copy(v, [3.0], h.Vector((1, 2)), h.Vector((0, 1)), dest=h.Vector(1, 0.0))139 assert v.c().to_python() == v.to_python()140 assert v.c(1).to_python() == [3.0, 2.0, 1.0, 5.0]141 assert v.c(1, 3).to_python() == [3.0, 2.0, 1.0]142 assert v.at().to_python() == v.to_python()143 assert v.at(1).to_python() == [3.0, 2.0, 1.0, 5.0]144 assert v.at(1, 3).to_python() == [3.0, 2.0, 1.0]145 """146 Data morphing and operations147 """148 assert v.resize(4).size() == 4149 assert v.fill(1.0).to_python() == [1.0, 1.0, 1.0, 1.0]150 assert v.fill(1.1, 1, 2).to_python() == [1.0, 1.1, 1.1, 1.0]151 # obj = vsrcdest.indgen()152 assert v.indgen().to_python() == [0.0, 1.0, 2.0, 3.0]153 # obj = vsrcdest.indgen(stepsize)154 assert v.indgen(2).to_python() == [0.0, 2.0, 4.0, 6.0]155 # obj = vsrcdest.indgen(start,stepsize)156 assert v.indgen(2, 5).to_python() == [2.0, 7.0, 12.0, 17.0]157 # obj = vsrcdest.indgen(start,stop,stepsize)158 assert v.indgen(1, 20, 5).to_python() == [1.0, 6.0, 11.0, 16.0]159 assert v.append(h.Vector(1, 17.0), 18.0, 19.0).to_python() == [160 1.0,161 6.0,162 11.0,163 16.0,164 17.0,165 18.0,166 19.0,167 ]168 assert v.insrt(1, 3.0).to_python() == [1.0, 3.0, 6.0, 11.0, 16.0, 17.0, 18.0, 19.0]169 assert v.insrt(3, h.Vector(1, 9.0)).to_python() == [170 1.0,171 3.0,172 6.0,173 9.0,174 11.0,175 16.0,176 17.0,177 18.0,178 19.0,179 ]180 assert v.remove(4).to_python() == [1.0, 3.0, 6.0, 9.0, 16.0, 17.0, 18.0, 19.0]181 assert v.remove(1, 5).to_python() == [1.0, 18.0, 19.0]182 h("double px[3]")183 h.px[0] = 5184 h.px[2] = 2185 assert v.from_double(3, h._ref_px[0]).to_python() == [5.0, 0.0, 2.0]186 a = np.array([5, 1, 6], "d")187 assert v.from_double(3, npyref(a, 0)).to_python() == [5.0, 1.0, 6.0]188 v.indgen(1, 30, 5)189 assert v.to_python() == [1.0, 6.0, 11.0, 16.0, 21.0, 26.0]190 assert v.contains(6.0)191 assert not v.contains(7.0)192 assert h.Vector().where(v, ">=", 10).to_python() == [11.0, 16.0, 21.0, 26.0]193 assert h.Vector().where(v, "<=", 11).to_python() == [1.0, 6.0, 11.0]194 assert h.Vector().where(v, "!=", 11).to_python() == [1.0, 6.0, 16.0, 21.0, 26.0]195 assert h.Vector().where(v, "==", 11).to_python() == [11.0]196 assert h.Vector().where(v, "<", 11).to_python() == [1.0, 6.0]197 assert h.Vector().where(v, ">", 11).to_python() == [16.0, 21.0, 26.0]198 assert h.Vector().where(v, "[)", 9, 21).to_python() == [11.0, 16.0]199 assert h.Vector().where(v, "[]", 9, 21).to_python() == [11.0, 16.0, 21.0]200 assert h.Vector().where(v, "(]", 11, 21).to_python() == [16.0, 21.0]201 assert h.Vector().where(v, "()", 11, 21).to_python() == [16.0]202 assert v.where(">", 1.0).to_python() == [6.0, 11.0, 16.0, 21.0, 26.0]203 assert v.where("[)", 6.0, 26.0).to_python() == [6.0, 11.0, 16.0, 21.0]204 assert v.indwhere(">", 11.0) == 2205 assert v.indwhere("<", 11.0) == 0206 assert v.indwhere("!=", 11.0) == 0207 assert v.indwhere(">=", 11.0) == 1208 assert v.indwhere("<=", 11.0) == 0209 assert v.indwhere("[)", 11.1, 16.0) == -1210 assert v.indwhere("[)", 11.0, 16.0) == 1211 assert v.indwhere("(]", 11.0, 16.0) == 2212 assert v.indwhere("[]", 11.0, 16.0) == 1213 assert v.indwhere("()", 16.0, 11.0) == -1214 assert h.Vector().indvwhere(v, "()", 11, 21).to_python() == [2.0]215 assert h.Vector().indvwhere(v, "==", 11).to_python() == [1.0]216 assert h.Vector().indvwhere(v, "[]", 1, 17).to_python() == [0.0, 1.0, 2.0]217 assert h.Vector().indvwhere(v, "(]", 1, 16).to_python() == [0.0, 1.0, 2.0]218 assert h.Vector().indvwhere(v, "[)", 1, 16).to_python() == [0.0, 1.0]219 assert h.Vector().indvwhere(v, "!=", 11).to_python() == [0.0, 2.0, 3.0]220 assert h.Vector().indvwhere(v, "<", 11).to_python() == [0.0]221 assert h.Vector().indvwhere(v, "<=", 11).to_python() == [0.0, 1.0]222 assert h.Vector().indvwhere(v, ">", 16).to_python() == [3.0]223 assert h.Vector().indvwhere(v, ">=", 16).to_python() == [2.0, 3.0]224 assert v.histogram(1.0, 20.0, 10).to_python() == [0.0, 1.0, 2.0]225 assert h.Vector().hist(v, 1.0, 2.0, 10).to_python() == [1.0, 2.0]226 assert v.ind(h.Vector((1, 3))).to_python() == [11.0, 21.0]227 assert h.Vector().spikebin(v.c(), 12.0).to_python() == [0.0, 0.0, 1.0, 0.0]228 """229 Vector metadata230 """231 assert v.label() == ""232 v.label("v")233 assert v.label() == "v"234 assert v.cl().label() == "v"235 v.label("v2")236 assert v.label() == "v2"237 """238 Transformations239 """240 v = h.Vector((3, 2, 15, 16))241 assert np.allclose(242 v.c().apply("sin").to_python(),243 [244 0.1411200080598672,245 0.9092974268256817,246 0.6502878401571169,247 -0.2879033166650653,248 ],249 )250 assert np.allclose(251 v.c().apply("sin", 1, 2).to_python(),252 [3.0, 0.9092974268256817, 0.6502878401571169, 16.0],253 )254 h("func sq(){return $1*$1}")255 assert np.allclose(v.c().apply("sq").to_python(), [9.0, 4.0, 225.0, 256.0])256 assert v.reduce("sq", 100) == 594.0257 assert h.Vector().deriv(v, 0.1).to_python() == [-10.0, 60.0, 70.0, 10.0]258 assert h.Vector().deriv(v, 1, 1).to_python() == [-1.0, 13.0, 1.0]259 assert h.Vector().deriv(v, 1, 2).to_python() == [-1.0, 6.0, 7.0, 1.0]260 assert np.allclose(261 v.c().interpolate(v.c(), v.c().apply("sqrt")).to_python(),262 [10.384365150689874, 5.097168242109362, 16.0, 16.0],263 )264 assert np.allclose(265 v.c()266 .interpolate(v.c(), v.c().apply("sqrt"), h.Vector((1, 2, 3, 4)))267 .to_python(),268 [2.644951165437683, 2.2382437109314894, 4.0, 4.0],269 )270 assert h.Vector().integral(v).to_python() == [3.0, 5.0, 20.0, 36.0]271 assert np.allclose(272 h.Vector().integral(v, 0.1).to_python(), [3.0, 3.2, 4.7, 6.300000000000001]273 )274 assert v.c().medfltr().to_python() == [3.0, 3.0, 3.0, 3.0]275 assert v.c().medfltr(h.Vector((1, 2, 3, 4))).to_python() == [2.0, 2.0, 2.0, 2.0]276 assert v.c().sort().to_python() == [2.0, 3.0, 15.0, 16.0]277 assert v.sortindex().to_python() == [1.0, 0.0, 2.0, 3.0]278 assert v.c().reverse().to_python() == [16.0, 15.0, 2.0, 3.0]279 assert v.c().rotate(3).to_python() == [2.0, 15.0, 16.0, 3.0]280 assert v.c().rotate(3, 0).to_python() == [0.0, 0.0, 0.0, 3.0]281 assert h.Vector().rebin(v, 2).to_python() == [5.0, 31.0]282 assert v.c().rebin(2).to_python() == [5.0, 31.0]283 assert h.Vector().pow(v, 2).to_python() == [9.0, 4.0, 225.0, 256.0]284 assert np.allclose(v.c().pow(v, 0).to_python(), [1.0, 1.0, 1.0, 1.0])285 assert np.allclose(286 v.c().pow(v, 0.5).to_python(),287 [1.7320508075688772, 1.4142135623730951, 3.872983346207417, 4.0],288 )289 assert np.allclose(290 v.c().pow(v, -1).to_python(),291 [0.3333333333333333, 0.5, 0.06666666666666667, 0.0625],292 )293 assert np.allclose(v.c().pow(v, 1).to_python(), [3.0, 2.0, 15.0, 16.0])294 assert np.allclose(v.c().pow(v, 3).to_python(), [27.0, 8.0, 3375.0, 4096.0])295 assert v.c().pow(2).to_python() == [9.0, 4.0, 225.0, 256.0]296 assert np.allclose(297 h.Vector().sqrt(v).to_python(),298 [1.7320508075688772, 1.4142135623730951, 3.872983346207417, 4.0],299 )300 assert np.allclose(301 v.c().sqrt().to_python(),302 [1.7320508075688772, 1.4142135623730951, 3.872983346207417, 4.0],303 )304 assert np.allclose(305 h.Vector().log(v).to_python(),306 [1.0986122886681098, 0.6931471805599453, 2.70805020110221, 2.772588722239781],307 )308 assert np.allclose(309 v.c().log().to_python(),310 [1.0986122886681098, 0.6931471805599453, 2.70805020110221, 2.772588722239781],311 )312 assert np.allclose(313 h.Vector().log10(v).to_python(),314 [315 0.47712125471966244,316 0.3010299956639812,317 1.1760912590556813,318 1.2041199826559248,319 ],320 )321 assert np.allclose(322 v.c().log10().to_python(),323 [324 0.47712125471966244,325 0.3010299956639812,326 1.1760912590556813,327 1.2041199826559248,328 ],329 )330 assert np.allclose(331 h.Vector().tanh(v).to_python(),332 [333 0.9950547536867305,334 0.9640275800758169,335 0.9999999999998128,336 0.9999999999999747,337 ],338 )339 assert np.allclose(340 v.c().tanh().to_python(),341 [342 0.9950547536867305,343 0.9640275800758169,344 0.9999999999998128,345 0.9999999999999747,346 ],347 )348 assert h.Vector([1.2312414, 3.1231, 5.49554, 6.5000000001]).floor().to_python() == [349 1.0,350 3.0,351 5.0,352 6.0,353 ]354 assert h.Vector([-1.0, -3.0, -5.0, -6.0]).abs().to_python() == [1.0, 3.0, 5.0, 6.0]355 assert v.c().add(h.Vector((1.1, 2.2, 3.3, 4.4))).to_python() == [356 4.1,357 4.2,358 18.3,359 20.4,360 ]361 assert v.c().add(1.3).to_python() == [4.3, 3.3, 16.3, 17.3]362 assert v.c().sub(h.Vector((1.1, 2, 3.3, 4))).to_python() == [1.9, 0.0, 11.7, 12.0]363 assert v.c().sub(1.3).to_python() == [1.7, 0.7, 13.7, 14.7]364 assert v.c().mul(h.Vector((1.5, 2, 3, 4))).to_python() == [4.5, 4.0, 45.0, 64.0]365 assert v.c().mul(2.5).to_python() == [7.5, 5.0, 37.5, 40.0]366 assert v.c().div(h.Vector((1.5, 2, 3, 4))).to_python() == [2.0, 1.0, 5.0, 4.0]367 assert v.c().div(2.5).to_python() == [1.2, 0.8, 6.0, 6.4]368 vs = v.c()369 assert np.allclose(vs.scale(2, 5), 0.21428571428571427)370 assert np.allclose(371 vs.to_python(), [2.2142857142857144, 2.0, 4.785714285714286, 5.0]372 )373 assert np.allclose(374 v.c().sin(1, 1).to_python(),375 [0.8414709848078965, 0.844849172063764, 0.8481940061209319, 0.8515053549310787],376 )377 assert np.allclose(378 v.c().sin(1, 1, 2).to_python(),379 [380 0.8414709848078965,381 0.8481940061209319,382 0.8547830877678237,383 0.8612371892561972,384 ],385 )386 """387 Fourier388 """389 assert v.to_python() == [3.0, 2.0, 15.0, 16.0]390 assert h.Vector(v.size()).correl(v).to_python() == [494.0, 324.0, 154.0, 324.0]391 assert h.Vector(v.size()).convlv(v, v.c().reverse()).to_python() == [392 294.0,393 122.0,394 318.0,395 490.0,396 ]397 assert np.allclose(398 h.Vector(v.size()).convlv(v, v.c().reverse(), -1).to_python(),399 [305.9999866504336, 306.0, 306.0000133495664, 306.0],400 )401 assert v.c().spctrm(v).to_python() == [60.625, 2.0, 15.0, 16.0]402 assert h.Vector(v.size()).filter(v, v.c().reverse()).to_python() == [403 308.0,404 -66.0,405 376.0,406 750.0,407 ]408 assert h.Vector(v.size()).fft(v, -1).to_python() == [17.5, 16.5, -12.5, -15.5]409 assert v.c().fft(-1).to_python() == h.Vector(v.size()).fft(v, -1).to_python()410 """411 I/O412 """413 assert v.to_python() == [3.0, 2.0, 15.0, 16.0]414 f = h.File()415 f.wopen("temp.tmp")416 v.vwrite(f)417 f.close()418 assert v.to_python() == [3.0, 2.0, 15.0, 16.0]419 vr = h.Vector()420 f.ropen("temp.tmp")421 vr.vread(f)422 assert vr.to_python() == v.to_python()423 f.close()424 f.unlink()425 f.wopen("temp.tmp")426 f.printf("%d %d %d %d\n", 3, 2, 15, 16)427 f.close()428 f.ropen("temp.tmp")429 vr.resize(0)430 vr.scanf(f)431 assert vr.to_python() == v.to_python()432 f.seek(0)433 vr2 = h.Vector(4)434 vr2.scanf(f)435 assert vr.to_python() == vr2.to_python()436 f.seek(0)437 vr.resize(0)438 vr.scanf(f, 1)439 assert vr.to_python() == [3.0]440 vr.scanf(f, 1)441 assert vr.to_python() == [2.0]442 vr.resize(0)443 f.seek(0)444 vr.scantil(f, 15.0)445 assert vr.to_python() == [3.0, 2.0]446 f.close()447 f.unlink()448 # Columns449 f.wopen("col.tmp")450 f.printf("%d %d %d %d\n", 3, 2, 15, 16)451 f.printf("%d %d %d %d\n", 6, 9, 7, 21)452 f.printf("%d %d %d %d\n", 1, 4, 5, 22)453 f.printf("%d %d %d %d\n", 3, 8, 14, 23)454 f.close()455 f.ropen("col.tmp")456 vc = h.Vector()457 vc.scanf(f, 3, 2, 4)458 assert vc.to_python() == [2.0, 9.0, 4.0]459 vc.scanf(f, 3, 2, 4)460 assert vc.to_python() == [8.0]461 f.close()462 f.ropen("col.tmp")463 vc = h.Vector()464 vc.scanf(f, 3, 4)465 assert vc.to_python() == [15.0, 7.0, 5.0, 14.0]466 f.seek(0)467 vc.scantil(f, 5.0, 3, 4)468 assert vc.to_python() == [15.0, 7.0]469 vc.printf() # code cov470 vc.printf("%8.4f ")471 vc.printf("%8.4f ", 0, 1)472 f.close()473 f.unlink()474 # Vwrite types475 vwrite_type(h.Vector([1, 2, 3, 4]), 1)476 vwrite_type(h.Vector([4, 3, 2, 1]), 2)477 vwrite_type(h.Vector([4, 5, 6, 7]), 3)478 vwrite_type(h.Vector([7, 8, 9, 10]), 4)479 vwrite_type(h.Vector([0, 1, 2, 33]), 5)480 """481 Random 482 """483 vrand = h.Vector((1, 2, 3))484 r = h.Random()485 r.poisson(12)486 assert vrand.cl().setrand(r).to_python() == [10.0, 16.0, 11.0]487 assert vrand.cl().setrand(r, 1, 2).to_python() == [1.0, 9.0, 18.0]488 assert vrand.cl().addrand(r).to_python() == [9.0, 9.0, 16.0]489 assert vrand.cl().addrand(r, 0, 1).to_python() == [13.0, 16.0, 3.0]490 """491 Misc 492 """493 assert h.Vector().inf(h.Vector((3, 2, 4)), 2, 3, 4, 5, 6, 7).to_python() == [494 4.0,495 5.2,496 4.56,497 ]498 assert h.Vector().resample(h.Vector((3, 2, 4, 6, 7)), 2).to_python() == [499 3.0,500 3.0,501 2.0,502 2.0,503 4.0,504 4.0,505 6.0,506 6.0,507 7.0,508 7.0,509 ]510 assert h.Vector().psth(h.Vector((3, 2, 4, 6, 7, 6, 7, 8)), 1, 2, 3).to_python() == [511 1500.0,512 1500.0,513 2000.0,514 3000.0,515 3500.0,516 3000.0,517 3500.0,518 4000.0,519 ]520 h("func fun () { return ($1 - 0.5) * 2 + ($2 - 0.5) * 2 }")521 dvec = h.Vector(2)522 fvec = h.Vector(2)523 fvec.fill(1)524 ivec = h.Vector(2)525 ivec.indgen()526 a = h.ref(2)527 b = h.ref(1)528 error = dvec.fit(fvec, "fun", ivec, a, b)529 assert np.allclose([error], [1.0005759999999997])530 assert np.allclose(fvec.to_python(), [-0.976, 1.024])531 assert ivec.to_python() == [0.0, 1.0]532 assert dvec.to_python() == [0.0, 0.0]533 aftau = np.array([5, 1, 6, 8], "d")534 error = dvec.fit(535 fvec,536 "exp2",537 ivec,538 npyref(aftau, 0),539 npyref(aftau, 1),540 npyref(aftau, 2),541 npyref(aftau, 3),542 )543 assert np.allclose([error], [8.442756842706686])544 error = dvec.fit(545 fvec,546 "exp1",...
expressions.py
Source:expressions.py
...32 if isinstance(expr, Expression):33 if isinstance(expr, ScriptOp) and not isinstance(expr.script, text_type):34 return expr.script35 else:36 return compile_expression(expr.to_python())37 if expr != None and not isinstance(expr, (Mapping, list)) and hasattr(expr, "__call__"):38 return expr39 return compile_expression(jx_expression(expr).to_python())40@extend(Variable)41def to_python(self, not_null=False, boolean=False, many=False):42 path = split_field(self.var)43 agg = "row"44 if not path:45 return agg46 elif path[0] in ["row", "rownum"]:47 # MAGIC VARIABLES48 agg = path[0]49 path = path[1:]50 if len(path) == 0:51 return agg52 elif path[0] == "rows":53 if len(path) == 1:54 return "rows"55 elif path[1] in ["first", "last"]:56 agg = "rows." + path[1] + "()"57 path = path[2:]58 else:59 Log.error("do not know what {{var}} of `rows` is", var=path[1])60 for p in path[:-1]:61 if not_null:62 agg = agg + ".get(" + convert.value2quote(p) + ")"63 else:64 agg = agg + ".get(" + convert.value2quote(p) + ", EMPTY_DICT)"65 output = agg + ".get(" + convert.value2quote(path[-1]) + ")"66 if many:67 output = "listwrap(" + output + ")"68 return output69@extend(OffsetOp)70def to_python(self, not_null=False, boolean=False, many=False):71 return "row[" + text_type(self.var) + "] if 0<=" + text_type(self.var) + "<len(row) else None"72@extend(RowsOp)73def to_python(self, not_null=False, boolean=False, many=False):74 agg = "rows[rownum+" + self.offset.to_python() + "]"75 path = split_field(json2value(self.var.json))76 if not path:77 return agg78 for p in path[:-1]:79 agg = agg + ".get(" + convert.value2quote(p) + ", EMPTY_DICT)"80 return agg + ".get(" + convert.value2quote(path[-1]) + ")"81@extend(GetOp)82def to_python(self, not_null=False, boolean=False, many=False):83 obj = self.var.to_python()84 code = self.offset.to_python()85 return "listwrap("+obj+")[" + code + "]"86@extend(LastOp)87def to_python(self, not_null=False, boolean=False, many=False):88 term = self.term.to_python()89 return "listwrap(" + term + ").last()"90@extend(SelectOp)91def to_python(self, not_null=False, boolean=False, many=False):92 return (93 "wrap_leaves({" +94 ','.join(95 quote(t['name']) + ":" + t['value'].to_python() for t in self.terms96 ) +97 "})"98 )99@extend(ScriptOp)100def to_python(self, not_null=False, boolean=False, many=False):101 return self.script102@extend(Literal)103def to_python(self, not_null=False, boolean=False, many=False):104 return text_type(repr(unwrap(json2value(self.json))))105@extend(NullOp)106def to_python(self, not_null=False, boolean=False, many=False):107 return "None"108@extend(TrueOp)109def to_python(self, not_null=False, boolean=False, many=False):110 return "True"111@extend(FalseOp)112def to_python(self, not_null=False, boolean=False, many=False):113 return "False"114@extend(DateOp)115def to_python(self, not_null=False, boolean=False, many=False):116 return text_type(Date(self.value).unix)117@extend(TupleOp)118def to_python(self, not_null=False, boolean=False, many=False):119 if len(self.terms) == 0:120 return "tuple()"121 elif len(self.terms) == 1:122 return "(" + self.terms[0].to_python() + ",)"123 else:124 return "(" + (','.join(t.to_python() for t in self.terms)) + ")"125@extend(LeavesOp)126def to_python(self, not_null=False, boolean=False, many=False):127 return "Data(" + self.term.to_python() + ").leaves()"128@extend(BinaryOp)129def to_python(self, not_null=False, boolean=False, many=False):130 return "(" + self.lhs.to_python() + ") " + BinaryOp.operators[self.op] + " (" + self.rhs.to_python() + ")"131@extend(InequalityOp)132def to_python(self, not_null=False, boolean=False, many=False):133 return "(" + self.lhs.to_python() + ") " + InequalityOp.operators[self.op] + " (" + self.rhs.to_python() + ")"134@extend(InOp)135def to_python(self, not_null=False, boolean=False, many=False):136 return self.value.to_python() + " in " + self.superset.to_python(many=True)137@extend(DivOp)138def to_python(self, not_null=False, boolean=False, many=False):139 return "None if (" + self.missing().to_python() + ") else (" + self.lhs.to_python(140 not_null=True) + ") / (" + self.rhs.to_python(not_null=True) + ")"141@extend(FloorOp)142def to_python(self, not_null=False, boolean=False, many=False):143 return "Math.floor(" + self.lhs.to_python() + ", " + self.rhs.to_python() + ")"144@extend(EqOp)145def to_python(self, not_null=False, boolean=False, many=False):146 return "(" + self.rhs.to_python() + ") in listwrap(" + self.lhs.to_python() + ")"147@extend(NeOp)148def to_python(self, not_null=False, boolean=False, many=False):149 lhs = self.lhs.to_python()150 rhs = self.rhs.to_python()151 return "((" + lhs + ") != None and (" + rhs + ") != None and (" + lhs + ") != (" + rhs + "))"152@extend(NotOp)153def to_python(self, not_null=False, boolean=False, many=False):154 return "not (" + self.term.to_python(boolean=True) + ")"155@extend(AndOp)156def to_python(self, not_null=False, boolean=False, many=False):157 if not self.terms:158 return "True"159 else:160 return " and ".join("(" + t.to_python() + ")" for t in self.terms)161@extend(OrOp)162def to_python(self, not_null=False, boolean=False, many=False):163 return " or ".join("(" + t.to_python() + ")" for t in self.terms)164@extend(LengthOp)165def to_python(self, not_null=False, boolean=False, many=False):166 value = self.term.to_python()167 return "len(" + value + ") if (" + value + ") != None else None"168@extend(NumberOp)169def to_python(self, not_null=False, boolean=False, many=False):170 test = self.term.missing().to_python(boolean=True)171 value = self.term.to_python(not_null=True)172 return "float(" + value + ") if (" + test + ") else None"173@extend(StringOp)174def to_python(self, not_null=False, boolean=False, many=False):175 missing = self.term.missing().to_python(boolean=True)176 value = self.term.to_python(not_null=True)177 return "null if (" + missing + ") else text_type(" + value + ")"178@extend(CountOp)179def to_python(self, not_null=False, boolean=False, many=False):180 return "+".join("(0 if (" + t.missing().to_python(boolean=True) + ") else 1)" for t in self.terms)181@extend(MaxOp)182def to_python(self, not_null=False, boolean=False, many=False):183 return "max(["+(','.join(t.to_python() for t in self.terms))+"])"184_python_operators = {185 "add": (" + ", "0"), # (operator, zero-array default value) PAIR186 "sum": (" + ", "0"),187 "mul": (" * ", "1"),188 "mult": (" * ", "1"),189 "multiply": (" * ", "1")190}191@extend(MultiOp)192def to_python(self, not_null=False, boolean=False, many=False):193 if len(self.terms) == 0:194 return self.default.to_python()195 elif self.default is NULL:196 return _python_operators[self.op][0].join("(" + t.to_python() + ")" for t in self.terms)197 else:198 return "coalesce(" + _python_operators[self.op][0].join("(" + t.to_python() + ")" for t in self.terms) + ", " + self.default.to_python() + ")"199@extend(RegExpOp)200def to_python(self, not_null=False, boolean=False, many=False):201 return "re.match(" + quote(json2value(self.pattern.json) + "$") + ", " + self.var.to_python() + ")"202@extend(CoalesceOp)203def to_python(self, not_null=False, boolean=False, many=False):204 return "coalesce(" + (', '.join(t.to_python() for t in self.terms)) + ")"205@extend(MissingOp)206def to_python(self, not_null=False, boolean=False, many=False):207 return self.expr.to_python() + " == None"208@extend(ExistsOp)209def to_python(self, not_null=False, boolean=False, many=False):210 return self.field.to_python() + " != None"211@extend(PrefixOp)212def to_python(self, not_null=False, boolean=False, many=False):213 return "(" + self.field.to_python() + ").startswith(" + self.prefix.to_python() + ")"214@extend(SuffixOp)215def to_python(self, not_null=False, boolean=False, many=False):216 return "(" + self.field.to_python() + ").endswith(" + self.suffix.to_python() + ")"217@extend(ConcatOp)218def to_python(self, not_null=False, boolean=False, many=False):219 v = self.value.to_python()220 l = self.length.to_python()221 return "None if " + v + " == None or " + l + " == None else " + v + "[0:max(0, " + l + ")]"222@extend(NotLeftOp)223def to_python(self, not_null=False, boolean=False, many=False):224 v = self.value.to_python()225 l = self.length.to_python()226 return "None if " + v + " == None or " + l + " == None else " + v + "[max(0, " + l + "):]"227@extend(RightOp)228def to_python(self, not_null=False, boolean=False, many=False):229 v = self.value.to_python()230 l = self.length.to_python()231 return "None if " + v + " == None or " + l + " == None else " + v + "[max(0, len(" + v + ")-(" + l + ")):]"232@extend(NotRightOp)233def to_python(self, not_null=False, boolean=False, many=False):234 v = self.value.to_python()235 l = self.length.to_python()236 return "None if " + v + " == None or " + l + " == None else " + v + "[0:max(0, len(" + v + ")-(" + l + "))]"237@extend(SplitOp)238def to_python(self, not_null=False, boolean=False, many=False):239 return "(" + self.value.to_python() + ").split(" + self.find.to_python() + ")"240@extend(FindOp)241def to_python(self, not_null=False, boolean=False, many=False):242 return "((" + quote(self.substring) + " in " + self.var.to_python() + ") if " + self.var.to_python() + "!=None else False)"243@extend(BetweenOp)244def to_python(self, not_null=False, boolean=False, many=False):245 return self.value.to_python() + " in " + self.superset.to_python(many=True)246@extend(RangeOp)247def to_python(self, not_null=False, boolean=False, many=False):248 return "(" + self.then.to_python(not_null=not_null) + ") if (" + self.when.to_python(249 boolean=True) + ") else (" + self.els_.to_python(not_null=not_null) + ")"250@extend(CaseOp)251def to_python(self, not_null=False, boolean=False, many=False):252 acc = self.whens[-1].to_python()253 for w in reversed(self.whens[0:-1]):254 acc = "(" + w.then.to_python() + ") if (" + w.when.to_python(boolean=True) + ") else (" + acc + ")"255 return acc256@extend(WhenOp)257def to_python(self, not_null=False, boolean=False, many=False):...
test_fields.py
Source:test_fields.py
...10 number = long11 return number12 def test_boolean_field(self):13 boolean_field = BooleanField()14 self.assertTrue(boolean_field.to_python('1'))15 self.assertTrue(boolean_field.to_python('True'))16 self.assertTrue(boolean_field.to_python('true'))17 self.assertFalse(boolean_field.to_python('0'))18 self.assertFalse(boolean_field.to_python('False'))19 self.assertFalse(boolean_field.to_python('false'))20 self.assertFalse(boolean_field.to_python(None))21 def test_long_field(self):22 long_field = LongField()23 number = self.__get_long_type()24 self.assertEqual(long_field.to_python('1'), number(1))25 self.assertEqual(long_field.to_python('0'), number(0))26 self.assertEqual(long_field.to_python('-1'), number(-1))27 def test_int_field(self):28 int_field = IntField()29 self.assertEqual(int_field.to_python('1'), int(1))30 self.assertEqual(int_field.to_python('0'), int(0))31 self.assertEqual(int_field.to_python('-1'), int(-1))32 def test_float_field(self):33 float_field = FloatField()34 self.assertEqual(float_field.to_python('1'), float(1))35 self.assertEqual(float_field.to_python('1.1231'), float(1.1231))36 self.assertEqual(float_field.to_python('0'), float(0))37 self.assertEqual(float_field.to_python('-1'), float(-1))38 self.assertEqual(float_field.to_python('-1.1'), float(-1.1))39 def test_string_field(self):40 string_field = StringField()41 texts = ['str1', 'str2', 'str3', '1', '0']42 for text in texts:43 self.assertEqual(string_field.to_python(text), text)44 def test_list_field(self):45 list_field = ListField()46 expected_vals = [1, 2, 3.2, 'test']47 values = list_field.to_python(expected_vals)48 for index, expected_val in enumerate(expected_vals):49 self.assertEqual(values[index], expected_val)50 def test_boolean_list_field(self):51 list_field = ListField(BooleanField())52 input_vals = ['1', '2', '3.2', 'test', '0', 'false']53 expected_vals = [True, True, True, True, False, False]54 values = list_field.to_python(input_vals)55 for index, value in enumerate(values):56 self.assertEqual(value, expected_vals[index])57 self.assertTrue(isinstance(value, bool))58 def test_int_list_field(self):59 list_field = ListField(IntField())60 input_vals = ['1', '2', '3', '0', '-1' , '-32']61 expected_vals = [1, 2, 3, 0, -1, -32]62 values = list_field.to_python(input_vals)63 64 for index, value in enumerate(values):65 self.assertEqual(value, expected_vals[index])66 self.assertTrue(isinstance(value, int))67 def test_long_list_field(self):68 list_field = ListField(LongField())69 number = self.__get_long_type()70 input_vals = ['1', '2', '3', '0', '-1' , '-32']71 expected_vals = [1, 2, 3, 0, -1, -32]72 values = list_field.to_python(input_vals)73 74 for index, value in enumerate(values):75 self.assertEqual(value, expected_vals[index])76 self.assertTrue(isinstance(value, number))77 78 def test_string_list_field(self):79 list_field = ListField(StringField())80 input_vals = ['test1', 'test2', '']81 expected_vals = input_vals82 values = list_field.to_python(input_vals)83 84 for index, value in enumerate(values):85 self.assertEqual(value, expected_vals[index])86 self.assertTrue(isinstance(value, str))87 88if __name__ == '__main__':...
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