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How to use set_scope method in tempest
Best Python code snippet using tempest_python
test_vta_insn.py
Source:test_vta_insn.py 
...25 (n, n, env.BATCH, env.BLOCK_OUT),26 lambda *i: y_buf(*i).astype(env.inp_dtype), "y")27 # schedule28 s = tvm.create_schedule(y.op)29 s[x_buf].set_scope(env.acc_scope)30 s[x_buf].pragma(x_buf.op.axis[0], env.dma_copy)31 s[y_buf].set_scope(env.acc_scope)32 s[y_buf].pragma(y_buf.op.axis[0], env.alu)33 s[y].pragma(y.op.axis[0], env.dma_copy)34 # verification35 with vta.build_config():36 m = vta.build(s, [x, y], "ext_dev", env.target_host)37 if not remote:38 return39 temp = util.tempdir()40 m.save(temp.relpath("load_act.o"))41 remote.upload(temp.relpath("load_act.o"))42 f = remote.load_module("load_act.o")43 # verify44 ctx = remote.ext_dev(0)45 x_np = np.random.randint(46 1, 10, size=(n, n, env.BATCH, env.BLOCK_OUT)).astype(x.dtype)47 y_np = x_np.astype(y.dtype)48 x_nd = tvm.nd.array(x_np, ctx)49 y_nd = tvm.nd.empty(y_np.shape, ctx=ctx, dtype=y_np.dtype)50 f(x_nd, y_nd)51 np.testing.assert_equal(y_np, y_nd.asnumpy())52 vta.testing.run(_run)53def test_padded_load():54 """Test padded load."""55 def _run(env, remote):56 # declare57 n = 2158 m = 2059 pad_before = [0, 1, 0, 0]60 pad_after = [1, 3, 0, 0]61 x = tvm.placeholder(62 (n, m, env.BATCH, env.BLOCK_OUT),63 name="x",64 dtype=env.acc_dtype)65 x_buf = topi.nn.pad(x, pad_before, pad_after, name="y")66 # insert no-op that won't be optimized away67 y_buf = tvm.compute((n + pad_before[0] + pad_after[0],68 m + pad_before[1] + pad_after[1],69 env.BATCH,70 env.BLOCK_OUT), lambda *i: x_buf(*i)>>0, "y_buf")71 y = tvm.compute((n + pad_before[0] + pad_after[0],72 m + pad_before[1] + pad_after[1],73 env.BATCH,74 env.BLOCK_OUT), lambda *i: y_buf(*i).astype(env.inp_dtype), "y")75 # schedule76 s = tvm.create_schedule(y.op)77 s[x_buf].set_scope(env.acc_scope)78 s[x_buf].pragma(x_buf.op.axis[0], env.dma_copy)79 s[y_buf].set_scope(env.acc_scope)80 s[y_buf].pragma(y_buf.op.axis[0], env.alu)81 s[y].pragma(y.op.axis[0], env.dma_copy)82 # build83 with vta.build_config():84 mod = vta.build(s, [x, y], "ext_dev", env.target_host)85 if not remote:86 return87 temp = util.tempdir()88 mod.save(temp.relpath("padded_load.o"))89 remote.upload(temp.relpath("padded_load.o"))90 f = remote.load_module("padded_load.o")91 # verify92 ctx = remote.ext_dev(0)93 x_np = np.random.randint(1, 2, size=(94 n, m, env.BATCH, env.BLOCK_OUT)).astype(x.dtype)95 y_np = np.zeros((n + pad_before[0] + pad_after[0],96 m + pad_before[1] + pad_after[1],97 env.BATCH,98 env.BLOCK_OUT)).astype(y.dtype)99 y_np[pad_before[0]:pad_before[0] + n,100 pad_before[1]:pad_before[1] + m,101 :] = x_np102 x_nd = tvm.nd.array(x_np, ctx)103 y_nd = tvm.nd.empty(y_np.shape, ctx=ctx, dtype=y_np.dtype)104 f(x_nd, y_nd)105 np.testing.assert_equal(y_np, y_nd.asnumpy())106 vta.testing.run(_run)107def test_gemm():108 """Test GEMM."""109 def _run(env, remote):110 # declare111 o = 4112 n = 1113 m = 4114 x = tvm.placeholder((o, n, env.BATCH, env.BLOCK_IN), name="x", dtype=env.inp_dtype)115 w = tvm.placeholder((m, n, env.BLOCK_OUT, env.BLOCK_IN), name="w", dtype=env.wgt_dtype)116 x_buf = tvm.compute((o, n, env.BATCH, env.BLOCK_IN), lambda *i: x(*i), "x_buf")117 w_buf = tvm.compute((m, n, env.BLOCK_OUT, env.BLOCK_IN), lambda *i: w(*i), "w_buf")118 ko = tvm.reduce_axis((0, n), name="ko")119 ki = tvm.reduce_axis((0, env.BLOCK_IN), name="ki")120 y_gem = tvm.compute(121 (o, m, env.BATCH, env.BLOCK_OUT),122 lambda bo, co, bi, ci:123 tvm.sum(x_buf[bo, ko, bi, ki].astype(env.acc_dtype) *124 w_buf[co, ko, ci, ki].astype(env.acc_dtype),125 axis=[ko, ki]),126 name="y_gem")127 y_shf = tvm.compute(128 (o, m, env.BATCH, env.BLOCK_OUT),129 lambda *i: y_gem(*i)>>8,130 name="y_shf")131 y_max = tvm.compute(132 (o, m, env.BATCH, env.BLOCK_OUT),133 lambda *i: tvm.max(y_shf(*i), 0),134 "y_max") #relu135 y_min = tvm.compute(136 (o, m, env.BATCH, env.BLOCK_OUT),137 lambda *i: tvm.min(y_max(*i), (1<<(env.INP_WIDTH-1))-1),138 "y_min") #relu139 y = tvm.compute(140 (o, m, env.BATCH, env.BLOCK_OUT),141 lambda *i: y_min(*i).astype(env.inp_dtype),142 name="y")143 if not remote:144 return145 def verify(s):146 mod = vta.build(s, [x, w, y], "ext_dev", env.target_host)147 temp = util.tempdir()148 mod.save(temp.relpath("gemm.o"))149 remote.upload(temp.relpath("gemm.o"))150 f = remote.load_module("gemm.o")151 # verify152 ctx = remote.ext_dev(0)153 x_np = np.random.randint(154 -128, 128, size=(o, n, env.BATCH, env.BLOCK_IN)).astype(x.dtype)155 w_np = np.random.randint(156 -128, 128, size=(m, n, env.BLOCK_OUT, env.BLOCK_IN)).astype(w.dtype)157 y_np = np.zeros((o, m, env.BATCH, env.BLOCK_OUT)).astype(y.dtype)158 x_nd = tvm.nd.array(x_np, ctx)159 w_nd = tvm.nd.array(w_np, ctx)160 y_nd = tvm.nd.array(y_np, ctx)161 y_np = y_np.astype(env.acc_dtype)162 for b in range(o):163 for i in range(m):164 for j in range(n):165 y_np[b,i,:] += np.dot(x_np[b,j,:].astype(env.acc_dtype),166 w_np[i,j].T.astype(env.acc_dtype))167 y_np = np.right_shift(y_np, 8)168 y_np = np.clip(y_np, 0, (1<<(env.INP_WIDTH-1))-1).astype(y.dtype)169 if env.TARGET == "sim":170 simulator.clear_stats()171 f(x_nd, w_nd, y_nd)172 print(simulator.stats())173 else:174 f(x_nd, w_nd, y_nd)175 np.testing.assert_equal(y_np, y_nd.asnumpy())176 def test_schedule1():177 # default schedule with no smt178 s = tvm.create_schedule(y.op)179 # set the scope of the SRAM buffers180 s[x_buf].set_scope(env.inp_scope)181 s[w_buf].set_scope(env.wgt_scope)182 s[y_gem].set_scope(env.acc_scope)183 s[y_shf].set_scope(env.acc_scope)184 s[y_max].set_scope(env.acc_scope)185 s[y_min].set_scope(env.acc_scope)186 # set pragmas for DMA transfer and ALU ops187 s[x_buf].compute_at(s[y_gem], ko)188 s[x_buf].pragma(s[x_buf].op.axis[0], env.dma_copy)189 s[w_buf].compute_at(s[y_gem], ko)190 s[w_buf].pragma(s[w_buf].op.axis[0], env.dma_copy)191 s[y_shf].pragma(s[y_shf].op.axis[0], env.alu)192 s[y_max].pragma(s[y_max].op.axis[0], env.alu)193 s[y_min].pragma(s[y_min].op.axis[0], env.alu)194 s[y].pragma(s[y].op.axis[0], env.dma_copy)195 # tensorization196 s[y_gem].reorder(197 ko,198 s[y_gem].op.axis[0],199 s[y_gem].op.axis[1],200 s[y_gem].op.axis[2],201 s[y_gem].op.axis[3],202 ki)203 s[y_gem].tensorize(s[y_gem].op.axis[2], env.gemm)204 verify(s)205 def test_smt():206 # test smt schedule207 s = tvm.create_schedule(y.op)208 s[x_buf].set_scope(env.inp_scope)209 s[w_buf].set_scope(env.wgt_scope)210 s[y_gem].set_scope(env.acc_scope)211 s[y_shf].set_scope(env.acc_scope)212 s[y_max].set_scope(env.acc_scope)213 s[y_min].set_scope(env.acc_scope)214 abo, aco, abi, aci = s[y].op.axis215 abo1, abo2 = s[y].split(abo, nparts=2)216 s[y].bind(abo1, tvm.thread_axis("cthread"))217 s[y_gem].compute_at(s[y], abo1)218 s[y_shf].compute_at(s[y], abo1)219 s[y_max].compute_at(s[y], abo1)220 s[y_min].compute_at(s[y], abo1)221 s[y_gem].reorder(222 ko,223 s[y_gem].op.axis[0],224 s[y_gem].op.axis[1],225 s[y_gem].op.axis[2],226 s[y_gem].op.axis[3],227 ki)228 s[y_gem].tensorize(s[y_gem].op.axis[2], env.gemm)229 s[y_shf].pragma(s[y_shf].op.axis[0], env.alu)230 s[y_max].pragma(s[y_max].op.axis[0], env.alu)231 s[y_min].pragma(s[y_min].op.axis[0], env.alu)232 s[x_buf].compute_at(s[y_gem], ko)233 s[x_buf].pragma(s[x_buf].op.axis[0], env.dma_copy)234 s[w_buf].compute_at(s[y_gem], ko)235 s[w_buf].pragma(s[w_buf].op.axis[0], env.dma_copy)236 s[y].pragma(abo2, env.dma_copy)237 verify(s)238 test_schedule1()239 test_smt()240 vta.testing.run(_run)241def test_alu():242 def _run(env, remote):243 def check_alu(tvm_op, np_op=None, use_imm=False):244 """Test ALU"""245 m = 8246 n = 8247 imm = np.random.randint(1,5)248 # compute249 a = tvm.placeholder(250 (m, n, env.BATCH, env.BLOCK_OUT),251 name="a",252 dtype=env.acc_dtype)253 a_buf = tvm.compute(254 (m, n, env.BATCH, env.BLOCK_OUT),255 lambda *i: a(*i),256 "a_buf") #DRAM->SRAM257 if use_imm:258 res_buf = tvm.compute(259 (m, n, env.BATCH, env.BLOCK_OUT),260 lambda *i: tvm_op(a_buf(*i), imm),261 "res_buf") #compute262 else:263 b = tvm.placeholder(264 (m, n, env.BATCH, env.BLOCK_OUT),265 name="b",266 dtype=env.acc_dtype)267 b_buf = tvm.compute(268 (m, n, env.BATCH, env.BLOCK_OUT),269 lambda *i: b(*i),270 "b_buf") #DRAM->SRAM271 res_buf = tvm.compute(272 (m, n, env.BATCH, env.BLOCK_OUT),273 lambda *i: tvm_op(a_buf(*i), b_buf(*i)),274 "res_buf") #compute5B275 res = tvm.compute(276 (m, n, env.BATCH, env.BLOCK_OUT),277 lambda *i: res_buf(*i).astype(env.inp_dtype),278 "res") #SRAM->DRAM279 # schedule280 s = tvm.create_schedule(res.op)281 s[a_buf].set_scope(env.acc_scope) # SRAM282 s[a_buf].pragma(a_buf.op.axis[0], env.dma_copy) # DRAM->SRAM283 s[res_buf].set_scope(env.acc_scope) # SRAM284 s[res_buf].pragma(res_buf.op.axis[0], env.alu) # compute285 s[res].pragma(res.op.axis[0], env.dma_copy) # SRAM->DRAM286 if not use_imm:287 s[b_buf].set_scope(env.acc_scope) # SRAM288 s[b_buf].pragma(b_buf.op.axis[0], env.dma_copy) # DRAM->SRAM289 if not remote:290 return291 # build292 with vta.build_config():293 if use_imm:294 mod = vta.build(s, [a, res], "ext_dev", env.target_host)295 else:296 mod = vta.build(s, [a, b, res], "ext_dev", env.target_host)297 temp = util.tempdir()298 mod.save(temp.relpath("load_act.o"))299 remote.upload(temp.relpath("load_act.o"))300 f = remote.load_module("load_act.o")301 # verify302 ctx = remote.ext_dev(0)303 a_np = np.random.randint(304 -16, 16, size=(m, n, env.BATCH, env.BLOCK_OUT)).astype(a.dtype)305 if use_imm:306 res_np = np_op(a_np, imm) if np_op else tvm_op(a_np, imm)307 else:308 b_np = np.random.randint(309 -16, 16, size=(m, n, env.BATCH, env.BLOCK_OUT)).astype(b.dtype)310 res_np = np_op(a_np, b_np) if np_op else tvm_op(a_np, b_np)311 res_np = res_np.astype(res.dtype)312 a_nd = tvm.nd.array(a_np, ctx)313 res_nd = tvm.nd.array(314 np.zeros((m, n, env.BATCH, env.BLOCK_OUT)).astype(res.dtype), ctx)315 if use_imm:316 f(a_nd, res_nd)317 else:318 b_nd = tvm.nd.array(b_np, ctx)319 f(a_nd, b_nd, res_nd)320 np.testing.assert_equal(res_np, res_nd.asnumpy())321 check_alu(lambda x, y: x << y, np.left_shift, use_imm=True)322 check_alu(tvm.max, np.maximum, use_imm=True)323 check_alu(tvm.max, np.maximum)324 check_alu(lambda x, y: x + y, use_imm=True)325 check_alu(lambda x, y: x + y)326 check_alu(lambda x, y: x >> y, np.right_shift, use_imm=True)327 vta.testing.run(_run)328def test_relu():329 """Test RELU on ALU"""330 def _run(env, remote):331 m = 8332 n = 10333 # compute334 a = tvm.placeholder(335 (m, n, env.BATCH, env.BLOCK_OUT),336 name="a",337 dtype=env.acc_dtype)338 a_buf = tvm.compute(339 (m, n, env.BATCH, env.BLOCK_OUT),340 lambda *i: a(*i),341 "a_buf") # DRAM->SRAM342 max_buf = tvm.compute(343 (m, n, env.BATCH, env.BLOCK_OUT),344 lambda *i: tvm.max(a_buf(*i), 0),345 "res_buf") # relu346 min_buf = tvm.compute(347 (m, n, env.BATCH, env.BLOCK_OUT),348 lambda *i: tvm.min(max_buf(*i), (1<<(env.INP_WIDTH-1))-1),349 "max_buf") # relu350 res = tvm.compute(351 (m, n, env.BATCH, env.BLOCK_OUT),352 lambda *i: min_buf(*i).astype(env.inp_dtype),353 "min_buf") # SRAM->DRAM354 # schedule355 s = tvm.create_schedule(res.op)356 s[a_buf].set_scope(env.acc_scope) # SRAM357 s[a_buf].pragma(a_buf.op.axis[0], env.dma_copy) # DRAM->SRAM358 s[max_buf].set_scope(env.acc_scope) # SRAM359 s[min_buf].set_scope(env.acc_scope) # SRAM360 s[max_buf].pragma(max_buf.op.axis[0], env.alu) # compute361 s[min_buf].pragma(min_buf.op.axis[0], env.alu) # compute362 s[res].pragma(res.op.axis[0], env.dma_copy) # SRAM->DRAM363 # build364 with vta.build_config():365 mod = vta.build(s, [a, res], "ext_dev", env.target_host)366 if not remote:367 return368 temp = util.tempdir()369 mod.save(temp.relpath("load_act.o"))370 remote.upload(temp.relpath("load_act.o"))371 f = remote.load_module("load_act.o")372 # verify373 ctx = remote.ext_dev(0)374 a_np = np.random.randint(375 -256, 256, size=(m, n, env.BATCH, env.BLOCK_OUT)).astype(a.dtype)376 res_np = np.clip(a_np, 0, (1<<(env.INP_WIDTH-1))-1).astype(res.dtype)377 a_nd = tvm.nd.array(a_np, ctx)378 res_nd = tvm.nd.array(379 np.zeros((m, n, env.BATCH, env.BLOCK_OUT)).astype(res.dtype), ctx)380 f(a_nd, res_nd)381 np.testing.assert_equal(res_np, res_nd.asnumpy())382 vta.testing.run(_run)383def test_shift_and_scale():384 """Test shift and scale on ALU"""385 def _run(env, remote):386 m = 2387 n = 8388 imm_shift = np.random.randint(0,8)389 imm_scale = np.random.randint(1,5)390 # compute391 a = tvm.placeholder(392 (m, n, env.BATCH, env.BLOCK_OUT),393 name="a", dtype=env.acc_dtype)394 a_buf = tvm.compute(395 (m, n, env.BATCH, env.BLOCK_OUT),396 lambda *i: a(*i),397 "a_buf") # DRAM->SRAM398 res_shift = tvm.compute(399 (m, n, env.BATCH, env.BLOCK_OUT),400 lambda *i: a_buf(*i)+imm_shift,401 "res_shift") # compute402 res_scale = tvm.compute(403 (m, n, env.BATCH, env.BLOCK_OUT),404 lambda *i: res_shift(*i)>>imm_scale,405 "res_scale") # compute406 res = tvm.compute(407 (m, n, env.BATCH, env.BLOCK_OUT),408 lambda *i: res_scale(*i).astype(env.inp_dtype),409 "res") # SRAM->DRAM410 # schedule411 s = tvm.create_schedule(res.op)412 s[a_buf].set_scope(env.acc_scope) # SRAM413 s[res_shift].set_scope(env.acc_scope) # SRAM414 s[res_scale].set_scope(env.acc_scope) # SRAM415 s[a_buf].pragma(a_buf.op.axis[0], env.dma_copy) # DRAM->SRAM416 s[res_shift].pragma(res_shift.op.axis[0], env.alu) # compute417 s[res_scale].pragma(res_scale.op.axis[0], env.alu) # compute418 s[res].pragma(res.op.axis[0], env.dma_copy) # SRAM->DRAM419 # build420 mod = vta.build(s, [a, res], "ext_dev", env.target_host)421 if not remote:422 return423 temp = util.tempdir()424 mod.save(temp.relpath("load_act.o"))425 remote.upload(temp.relpath("load_act.o"))426 f = remote.load_module("load_act.o")427 # verify428 ctx = remote.ext_dev(0)...
datastructures.py
Source:datastructures.py
...20 def __init__(self):21 self.scope = None22 pass23 @abstractmethod24 def set_scope(self, scope):25 self.scope = scope26 @abstractmethod27 def execute(self):28 pass29 @abstractmethod30 def __str__(self):31 return ""32class Constant(Node):33 def __init__(self, value):34 self.value = value35 super().__init__()36 def set_scope(self, scope):37 super().set_scope(scope)38 def execute(self):39 return self.value40 def __str__(self):41 return f"Constant({self.value})"42class VariableDecleration(Node):43 def __init__(self, name: str, value: Node):44 self.name = name45 self.value = value46 super().__init__()47 def execute(self):48 value = self.value.execute()49 prop = Property(self.name, value)50 self.scope.add_property(prop)51 return value52 def __str__(self):53 return f"VarDec({self.name},{self.value})"54class Variable(Node):55 def __init__(self, name, value=None, mode=READ):56 self.name = name57 self.mode = mode58 self.value = value59 super().__init__()60 def set_scope(self, scope):61 super().set_scope(scope)62 if self.value:63 self.value.set_scope(scope)64 def execute(self):65 prop = self.get()66 if not prop:67 raise CommandError(f"{self.name} not defined")68 if self.mode == WRITE:69 value = self.value.execute()70 return prop.set(value)71 return prop.get()72 def get(self):73 return self.scope.find_property(self.name)74 def __str__(self):75 return f"VarAccess({self.name}, {self.mode}, {self.value})"76class Attribute(Node):77 def __init__(self, name, attribute, value=None, mode=READ):78 self.name = name79 self.attribute = attribute80 self.value = value81 self.mode = mode82 super().__init__()83 def set_scope(self, scope):84 super().set_scope(scope)85 new_scope = Scope()86 new_scope.add_property(Property(self.attribute.name, self))87 self.attribute.set_scope(new_scope)88 if self.value:89 self.value.set_scope(scope)90 def get(self):91 prop = self.scope.find_property(self.name)92 parent = prop.get()93 if isinstance(parent, Attribute):94 root = parent.get()95 if self.name not in root.__dict__:96 raise CommandError() # TODO proper message error97 return root.__getattribute__(self.name)98 return parent99 def set(self, value):100 if isinstance(self.attribute, Variable):101 parent = self.get()102 attribute = self.attribute.name103 if attribute not in parent.__dict__:104 raise CommandError() # TODO proper message105 parent.__setattr__(attribute, value)106 return value107 return self.attribute.set(value)108 def execute(self):109 if self.mode == WRITE:110 value = self.value.execute()111 self.set(value)112 return value113 return self.get()114 def __str__(self):115 return f"AttrAccess({self.name}, {self.attribute}, {self.mode}, {self.value})"116class CodeBlock(Node):117 def __init__(self, instructions):118 self.instructions = instructions119 super().__init__()120 def set_scope(self, scope):121 self.scope = Scope(parent=scope)122 for instr in self.instructions:123 instr.set_scope(self.scope)124 def execute(self):125 ret = None126 for instr in self.instructions:127 ret = instr.execute()128 return ret129 def __str__(self):130 code = "\n".join([str(c) for c in self.instructions])131 return "{\n" + code + "\n}"132class IfElse(Node):133 def __init__(self, condition, if_block, else_block=None):134 self.condition = condition135 self.if_block = if_block136 self.else_block = else_block137 super().__init__()138 def set_scope(self, scope):139 super().set_scope(scope)140 self.condition.set_scope(scope)141 self.if_block.set_scope(scope)142 if self.else_block:143 self.else_block.set_scope(scope)144 def execute(self):145 if self.condition.execute():146 return self.if_block.execute()147 elif self.else_block:148 return self.else_block.execute()149 def __str__(self):150 l1 = f"if ({self.condition})"151 l2 = str(self.if_block)152 l3 = ("else\n" + str(self.else_block)) if self.else_block else ""153 return "\n".join([l1, l2, l3])154class While(Node):155 def __init__(self, condition, block):156 self.condition = condition157 self.loop = block158 super().__init__()159 def set_scope(self, scope):160 super().set_scope(scope)161 self.condition.set_scope(scope)162 self.loop.set_scope(scope)163 def execute(self):164 while self.condition.execute():165 self.loop.execute()166 def __str__(self):167 l1 = f"while ({self.condition})"168 l2 = str(self.loop)169 return l1 + "\n" + l2170class FunctionDecleration(Node):171 def __init__(self, name, args, code):172 self.name = name173 self.args = args174 self.code = code175 super().__init__()176 def set_scope(self, scope):177 self.code.set_scope(scope)178 def run(self, *args):179 if len(args) != len(self.args):180 raise Exception181 scope = self.code.scope182 if not scope:183 raise Exception184 for name, value in zip(self.args, args):185 scope.add_property(Property(name, value))186 self.code.set_scope(scope)187 self.code.execute()188 def execute(self):189 functions_list.add_property(Property(self.name, self.run))190 def __str__(self):191 return f"FunDecl({self.name}, {self.args}, {self.code})"192class FunctionCall(Node):193 def __init__(self, name, args=[]):194 self.name = name195 self.args = args196 super().__init__()197 def set_scope(self, scope):198 super().set_scope(scope)199 for arg in self.args:200 arg.set_scope(scope)201 def execute(self):202 fun = functions_list.find_property(self.name)203 args = [p.execute() for p in self.args]204 if fun:205 fun.get()(*args)206 def __str__(self):207 return f"FunCall({self.name}, {self.args})"208class Program(Node):209 def __init__(self, commands):210 self.commands = commands211 super().__init__()212 def execute(self):213 for c in self.commands:214 c.execute()215 def set_scope(self, scope):216 super().set_scope(scope)217 for c in self.commands:218 c.set_scope(scope)219 def __str__(self):220 return "\n".join([str(c) for c in self.commands])221class BinaryOp(Node):222 def __init__(self, op):223 self.op = op224 self.x = None225 self.y = None226 super().__init__()227 def set_scope(self, scope):228 super().set_scope(scope)229 self.x.set_scope(scope)230 self.y.set_scope(scope)231 def execute(self):232 return self.op(self.x.execute(), self.y.execute())233 def __str__(self):...
Student.py
Source:Student.py
...15 def age(self, age):16 self.age = age17def set_age(self, age):18 self.age = age19def set_scope(self, scope):20 self.scope = scope21def dynamic_demo():22 # å¨æç»å®å±æ§23 a = Student()24 a.name = 'Alice'25 print(a.name)26 # __slots__å®ä¹çå±æ§ä»
对å½åç±»å®ä¾èµ·ä½ç¨ï¼å¯¹ç»§æ¿çåç±»æ¯ä¸èµ·ä½ç¨ç27 JuniorStudent.set_scope = MethodType(set_scope, JuniorStudent)28 d = JuniorStudent()29 d.set_scope(99)30 print(d.scope)31 # å¨æç»å®æ¹æ³32 a.set_age = MethodType(set_age, a)33 a.set_age(26)34 print(a.age)35 # ç»ä¸ä¸ªå®ä¾ç»å®çæ¹æ³ 对å¦ä¸ä¸ªå®ä¾æ¯ä¸èµ·ä½ç¨ç36 # b = Student()37 # b.set_age(36)38 # print(b.age)39 # å¯ä»¥ç»classç»å®æ¹æ³ ææå®ä¾åå¯è°ç¨40 # ç±äº'score'没æ被æ¾å°__slots__ä¸ï¼41 # æ以ä¸è½ç»å®scoreå±æ§42 Student.set_scope = MethodType(set_scope, Student)43 c = Student()44 c.set_scope(99)45 print(c.scope)46# å®å¶ç±»47class Fib(object):48 def __init__(self):49 self.a = 050 self.b = 151 def __iter__(self):52 return self53 def __next__(self):54 self.a, self.b = self.b, self.a + self.b55 if self.a > 1000:56 return StopIteration()57 return self.a58 def __getitem__(self, n):...
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