Merge pull request #135 from namannimmo10/complex

Change types of complex numbers to c32 and c64

Author: certik

src/lpython/semantics/python_ast_to_asr.cpp

@@ -277,7 +277,10 @@ class CommonVisitor : public AST::BaseVisitor<Derived> {
         } else if (var_annotation == "f64") {
             type = ASRUtils::TYPE(ASR::make_Real_t(al, loc,
                 8, dims.p, dims.size()));
-        } else if (var_annotation == "c128") {
+        } else if (var_annotation == "c32") {
+            type = ASRUtils::TYPE(ASR::make_Complex_t(al, loc,
+                4, dims.p, dims.size()));
+        } else if (var_annotation == "c64") {
             type = ASRUtils::TYPE(ASR::make_Complex_t(al, loc,
                 8, dims.p, dims.size()));
         } else if (var_annotation == "str") {

src/runtime/ltypes/ltypes.py

@@ -2,4 +2,5 @@
 i64 = []
 f32 = []
 f64 = []
-c128 = []
+c32 = []
+c64 = []

tests/complex1.py

@@ -1,8 +1,8 @@
 def test_complex():
-    c: c128
-    c1: c128
-    c2: c128
-    c3: c128
+    c: c32
+    c1: c32
+    c2: c32
+    c3: c64
     b: bool
 
     # constant real or int as args

tests/complex2.py

@@ -1,4 +1,4 @@
 def test_complex_cpp():
-    c: c128
+    c: c64
     c = complex(423., 23423.54)
     c = complex(1, 2)

tests/expr10.py

@@ -21,7 +21,7 @@ def test_UnaryOp():
     a = -False
     a = ~True
 
-    c: c128
+    c: c32
     c = +complex(1, 2)
     c = -complex(3, 65.0)
     b1 = not complex(3, 4)

tests/reference/asr-complex1-f26c460.json

@@ -2,11 +2,11 @@
     "basename": "asr-complex1-f26c460",
     "cmd": "lpython --show-asr --no-color {infile} -o {outfile}",
     "infile": "tests/complex1.py",
-    "infile_hash": "675b6441d21e32ad7819fe67b9985efec7e09e7ef083869c6890ed53",
+    "infile_hash": "e5e897465f4a0e1e59bcde88e49ce7adb1ddb84283450b631d5479f7",
     "outfile": null,
     "outfile_hash": null,
     "stdout": "asr-complex1-f26c460.stdout",
-    "stdout_hash": "6b79a89bed13fddcf9956c3154fe9d880267f7410044eb3cb29cee9b",
+    "stdout_hash": "3d30525175033241e93db499e684dd2744b4272da6e49756d4a9aa46",
     "stderr": null,
     "stderr_hash": null,
     "returncode": 0

tests/reference/asr-complex1-f26c460.stdout

@@ -1 +1 @@
-(TranslationUnit (SymbolTable 1 {main_program: (Program (SymbolTable 3 {}) main_program [] []), test_complex: (Subroutine (SymbolTable 2 {b: (Variable 2 b Local () () Default (Logical 1 []) Source Public Required .false.), c: (Variable 2 c Local () () Default (Complex 8 []) Source Public Required .false.), c1: (Variable 2 c1 Local () () Default (Complex 8 []) Source Public Required .false.), c2: (Variable 2 c2 Local () () Default (Complex 8 []) Source Public Required .false.), c3: (Variable 2 c3 Local () () Default (Complex 8 []) Source Public Required .false.)}) test_complex [] [(= (Var 2 c) (ConstantComplex 0.000000 0.000000 (Complex 8 [])) ()) (= (Var 2 c) (ConstantComplex 3.400000 0.000000 (Complex 8 [])) ()) (= (Var 2 c) (ConstantComplex 5.000000 4.300000 (Complex 8 [])) ()) (= (Var 2 c) (ConstantComplex 1.000000 0.000000 (Complex 8 [])) ()) (= (Var 2 c1) (ConstantComplex 3.000000 4.000000 (Complex 8 [])) ()) (= (Var 2 c2) (ConstantComplex 2.000000 4.500000 (Complex 8 [])) ()) (= (Var 2 c3) (ConstantComplex 3.000000 4.000000 (Complex 8 [])) ()) (= (Var 2 b) (Compare (Var 2 c1) NotEq (Var 2 c2) (Logical 4 []) () ()) ()) (= (Var 2 b) (Compare (Var 2 c1) Eq (Var 2 c3) (Logical 4 []) () ()) ()) (= (Var 2 c) (BinOp (Var 2 c1) Add (Var 2 c2) (Complex 8 []) () ()) ()) (= (Var 2 c) (BinOp (Var 2 c2) Sub (Var 2 c1) (Complex 8 []) () ()) ()) (= (Var 2 c) (BinOp (Var 2 c1) Mul (Var 2 c2) (Complex 8 []) () ()) ()) (= (Var 2 c) (BinOp (ConstantComplex 1.000000 2.000000 (Complex 8 [])) Pow (ConstantComplex 3.345340 4.867868 (Complex 8 [])) (Complex 8 []) (ConstantComplex 0.015553 0.065561 (Complex 8 [])) ()) ()) (= (Var 2 c) (BinOp (ConstantComplex 1.000000 2.000000 (Complex 8 [])) Mul (ConstantComplex 3.000000 4.000000 (Complex 8 [])) (Complex 8 []) (ConstantComplex -5.000000 10.000000 (Complex 8 [])) ()) ()) (= (Var 2 c) (BinOp (ConstantComplex 4.000000 5.000000 (Complex 8 [])) Sub (ConstantComplex 3.000000 4.000000 (Complex 8 [])) (Complex 8 []) (ConstantComplex 1.000000 1.000000 (Complex 8 [])) ()) ())] Source Public Implementation () .false. .false.)}) [])
+(TranslationUnit (SymbolTable 1 {main_program: (Program (SymbolTable 3 {}) main_program [] []), test_complex: (Subroutine (SymbolTable 2 {b: (Variable 2 b Local () () Default (Logical 1 []) Source Public Required .false.), c: (Variable 2 c Local () () Default (Complex 4 []) Source Public Required .false.), c1: (Variable 2 c1 Local () () Default (Complex 4 []) Source Public Required .false.), c2: (Variable 2 c2 Local () () Default (Complex 4 []) Source Public Required .false.), c3: (Variable 2 c3 Local () () Default (Complex 8 []) Source Public Required .false.)}) test_complex [] [(= (Var 2 c) (ConstantComplex 0.000000 0.000000 (Complex 8 [])) ()) (= (Var 2 c) (ConstantComplex 3.400000 0.000000 (Complex 8 [])) ()) (= (Var 2 c) (ConstantComplex 5.000000 4.300000 (Complex 8 [])) ()) (= (Var 2 c) (ConstantComplex 1.000000 0.000000 (Complex 8 [])) ()) (= (Var 2 c1) (ConstantComplex 3.000000 4.000000 (Complex 8 [])) ()) (= (Var 2 c2) (ConstantComplex 2.000000 4.500000 (Complex 8 [])) ()) (= (Var 2 c3) (ConstantComplex 3.000000 4.000000 (Complex 8 [])) ()) (= (Var 2 b) (Compare (Var 2 c1) NotEq (Var 2 c2) (Logical 4 []) () ()) ()) (= (Var 2 b) (Compare (Var 2 c1) Eq (Var 2 c3) (Logical 4 []) () ()) ()) (= (Var 2 c) (BinOp (Var 2 c1) Add (Var 2 c2) (Complex 4 []) () ()) ()) (= (Var 2 c) (BinOp (Var 2 c2) Sub (Var 2 c1) (Complex 4 []) () ()) ()) (= (Var 2 c) (BinOp (Var 2 c1) Mul (Var 2 c2) (Complex 4 []) () ()) ()) (= (Var 2 c) (BinOp (ConstantComplex 1.000000 2.000000 (Complex 8 [])) Pow (ConstantComplex 3.345340 4.867868 (Complex 8 [])) (Complex 8 []) (ConstantComplex 0.015553 0.065561 (Complex 8 [])) ()) ()) (= (Var 2 c) (BinOp (ConstantComplex 1.000000 2.000000 (Complex 8 [])) Mul (ConstantComplex 3.000000 4.000000 (Complex 8 [])) (Complex 8 []) (ConstantComplex -5.000000 10.000000 (Complex 8 [])) ()) ()) (= (Var 2 c) (BinOp (ConstantComplex 4.000000 5.000000 (Complex 8 [])) Sub (ConstantComplex 3.000000 4.000000 (Complex 8 [])) (Complex 8 []) (ConstantComplex 1.000000 1.000000 (Complex 8 [])) ()) ())] Source Public Implementation () .false. .false.)}) [])

tests/reference/asr-expr10-efcbb1b.json

@@ -2,11 +2,11 @@
     "basename": "asr-expr10-efcbb1b",
     "cmd": "lpython --show-asr --no-color {infile} -o {outfile}",
     "infile": "tests/expr10.py",
-    "infile_hash": "47b6bf92746de0a4c15a2b71c025b442d84f7c2711d2c74c2e0b34ab",
+    "infile_hash": "b49c0f11a3568a0eac16d4998317034b70b81d6be5a597cfada7438c",
     "outfile": null,
     "outfile_hash": null,
     "stdout": "asr-expr10-efcbb1b.stdout",
-    "stdout_hash": "d53b1e4e45094f0b1f978fc38bb612bd511a2de2fc5b066876220e16",
+    "stdout_hash": "1a93821086e684082caf0339703a51dd3cfb1de772987dacdfd63ada",
     "stderr": null,
     "stderr_hash": null,
     "returncode": 0

tests/reference/asr-expr10-efcbb1b.stdout

@@ -1 +1 @@
-(TranslationUnit (SymbolTable 1 {main_program: (Program (SymbolTable 3 {}) main_program [] []), test_UnaryOp: (Subroutine (SymbolTable 2 {a: (Variable 2 a Local () () Default (Integer 4 []) Source Public Required .false.), b1: (Variable 2 b1 Local () () Default (Logical 1 []) Source Public Required .false.), b2: (Variable 2 b2 Local () () Default (Logical 1 []) Source Public Required .false.), b3: (Variable 2 b3 Local () () Default (Logical 1 []) Source Public Required .false.), c: (Variable 2 c Local () () Default (Complex 8 []) Source Public Required .false.), f: (Variable 2 f Local () () Default (Real 4 []) Source Public Required .false.)}) test_UnaryOp [] [(= (Var 2 a) (UnaryOp UAdd (ConstantInteger 4 (Integer 4 [])) (Integer 4 []) (ConstantInteger 4 (Integer 4 []))) ()) (= (Var 2 a) (UnaryOp USub (ConstantInteger 500 (Integer 4 [])) (Integer 4 []) (ConstantInteger -500 (Integer 4 []))) ()) (= (Var 2 a) (UnaryOp Invert (ConstantInteger 5 (Integer 4 [])) (Integer 4 []) (ConstantInteger -6 (Integer 4 []))) ()) (= (Var 2 a) (UnaryOp Not (ConstantInteger 5 (Integer 4 [])) (Integer 4 []) (ConstantLogical .false. (Integer 4 []))) ()) (= (Var 2 a) (UnaryOp Not (UnaryOp USub (ConstantInteger 1 (Integer 4 [])) (Integer 4 []) (ConstantInteger -1 (Integer 4 []))) (Integer 4 []) (ConstantLogical .false. (Integer 4 []))) ()) (= (Var 2 a) (UnaryOp Not (ConstantInteger 0 (Integer 4 [])) (Integer 4 []) (ConstantLogical .true. (Integer 4 []))) ()) (= (Var 2 f) (UnaryOp UAdd (ConstantReal 1.000000 (Real 8 [])) (Real 8 []) (ConstantReal 1.000000 (Real 8 []))) ()) (= (Var 2 f) (UnaryOp USub (ConstantReal 183745.534000 (Real 8 [])) (Real 8 []) (ConstantReal -183745.534000 (Real 8 []))) ()) (= (Var 2 b1) (ConstantLogical .true. (Logical 1 [])) ()) (= (Var 2 b2) (UnaryOp Not (ConstantLogical .false. (Logical 1 [])) (Logical 1 []) (ConstantLogical .true. (Logical 1 []))) ()) (= (Var 2 b3) (UnaryOp Not (Var 2 b2) (Logical 1 []) ()) ()) (= (Var 2 a) (UnaryOp UAdd (ConstantLogical .true. (Logical 1 [])) (Logical 1 []) (ConstantInteger 1 (Logical 1 []))) ()) (= (Var 2 a) (UnaryOp USub (ConstantLogical .false. (Logical 1 [])) (Logical 1 []) (ConstantInteger 0 (Logical 1 []))) ()) (= (Var 2 a) (UnaryOp Invert (ConstantLogical .true. (Logical 1 [])) (Logical 1 []) (ConstantInteger -2 (Logical 1 []))) ()) (= (Var 2 c) (UnaryOp UAdd (ConstantComplex 1.000000 2.000000 (Complex 8 [])) (Complex 8 []) (ConstantComplex 1.000000 2.000000 (Complex 8 []))) ()) (= (Var 2 c) (UnaryOp USub (ConstantComplex 3.000000 65.000000 (Complex 8 [])) (Complex 8 []) (ConstantComplex -3.000000 -65.000000 (Complex 8 []))) ()) (= (Var 2 b1) (UnaryOp Not (ConstantComplex 3.000000 4.000000 (Complex 8 [])) (Complex 8 []) (ConstantLogical .false. (Complex 8 []))) ()) (= (Var 2 b2) (UnaryOp Not (ConstantComplex 0.000000 0.000000 (Complex 8 [])) (Complex 8 []) (ConstantLogical .true. (Complex 8 []))) ())] Source Public Implementation () .false. .false.)}) [])
+(TranslationUnit (SymbolTable 1 {main_program: (Program (SymbolTable 3 {}) main_program [] []), test_UnaryOp: (Subroutine (SymbolTable 2 {a: (Variable 2 a Local () () Default (Integer 4 []) Source Public Required .false.), b1: (Variable 2 b1 Local () () Default (Logical 1 []) Source Public Required .false.), b2: (Variable 2 b2 Local () () Default (Logical 1 []) Source Public Required .false.), b3: (Variable 2 b3 Local () () Default (Logical 1 []) Source Public Required .false.), c: (Variable 2 c Local () () Default (Complex 4 []) Source Public Required .false.), f: (Variable 2 f Local () () Default (Real 4 []) Source Public Required .false.)}) test_UnaryOp [] [(= (Var 2 a) (UnaryOp UAdd (ConstantInteger 4 (Integer 4 [])) (Integer 4 []) (ConstantInteger 4 (Integer 4 []))) ()) (= (Var 2 a) (UnaryOp USub (ConstantInteger 500 (Integer 4 [])) (Integer 4 []) (ConstantInteger -500 (Integer 4 []))) ()) (= (Var 2 a) (UnaryOp Invert (ConstantInteger 5 (Integer 4 [])) (Integer 4 []) (ConstantInteger -6 (Integer 4 []))) ()) (= (Var 2 a) (UnaryOp Not (ConstantInteger 5 (Integer 4 [])) (Integer 4 []) (ConstantLogical .false. (Integer 4 []))) ()) (= (Var 2 a) (UnaryOp Not (UnaryOp USub (ConstantInteger 1 (Integer 4 [])) (Integer 4 []) (ConstantInteger -1 (Integer 4 []))) (Integer 4 []) (ConstantLogical .false. (Integer 4 []))) ()) (= (Var 2 a) (UnaryOp Not (ConstantInteger 0 (Integer 4 [])) (Integer 4 []) (ConstantLogical .true. (Integer 4 []))) ()) (= (Var 2 f) (UnaryOp UAdd (ConstantReal 1.000000 (Real 8 [])) (Real 8 []) (ConstantReal 1.000000 (Real 8 []))) ()) (= (Var 2 f) (UnaryOp USub (ConstantReal 183745.534000 (Real 8 [])) (Real 8 []) (ConstantReal -183745.534000 (Real 8 []))) ()) (= (Var 2 b1) (ConstantLogical .true. (Logical 1 [])) ()) (= (Var 2 b2) (UnaryOp Not (ConstantLogical .false. (Logical 1 [])) (Logical 1 []) (ConstantLogical .true. (Logical 1 []))) ()) (= (Var 2 b3) (UnaryOp Not (Var 2 b2) (Logical 1 []) ()) ()) (= (Var 2 a) (UnaryOp UAdd (ConstantLogical .true. (Logical 1 [])) (Logical 1 []) (ConstantInteger 1 (Logical 1 []))) ()) (= (Var 2 a) (UnaryOp USub (ConstantLogical .false. (Logical 1 [])) (Logical 1 []) (ConstantInteger 0 (Logical 1 []))) ()) (= (Var 2 a) (UnaryOp Invert (ConstantLogical .true. (Logical 1 [])) (Logical 1 []) (ConstantInteger -2 (Logical 1 []))) ()) (= (Var 2 c) (UnaryOp UAdd (ConstantComplex 1.000000 2.000000 (Complex 8 [])) (Complex 8 []) (ConstantComplex 1.000000 2.000000 (Complex 8 []))) ()) (= (Var 2 c) (UnaryOp USub (ConstantComplex 3.000000 65.000000 (Complex 8 [])) (Complex 8 []) (ConstantComplex -3.000000 -65.000000 (Complex 8 []))) ()) (= (Var 2 b1) (UnaryOp Not (ConstantComplex 3.000000 4.000000 (Complex 8 [])) (Complex 8 []) (ConstantLogical .false. (Complex 8 []))) ()) (= (Var 2 b2) (UnaryOp Not (ConstantComplex 0.000000 0.000000 (Complex 8 [])) (Complex 8 []) (ConstantLogical .true. (Complex 8 []))) ())] Source Public Implementation () .false. .false.)}) [])

tests/reference/ast-complex1-800b4bb.json

@@ -2,11 +2,11 @@
     "basename": "ast-complex1-800b4bb",
     "cmd": "lpython --show-ast --no-color {infile} -o {outfile}",
     "infile": "tests/complex1.py",
-    "infile_hash": "675b6441d21e32ad7819fe67b9985efec7e09e7ef083869c6890ed53",
+    "infile_hash": "e5e897465f4a0e1e59bcde88e49ce7adb1ddb84283450b631d5479f7",
     "outfile": null,
     "outfile_hash": null,
     "stdout": "ast-complex1-800b4bb.stdout",
-    "stdout_hash": "e29d418825d97179f821c342aeef7a7de21d41bfb2ef31d912045f23",
+    "stdout_hash": "90fc1deef6ad16c1f2bb64550c84699e09c23fc39b34b28f97c143f4",
     "stderr": null,
     "stderr_hash": null,
     "returncode": 0

tests/reference/ast-complex1-800b4bb.stdout

@@ -1 +1 @@
-(Module [(FunctionDef test_complex ([] [] [] [] [] [] []) [(AnnAssign (Name c Store) (Name c128 Load) () 1) (AnnAssign (Name c1 Store) (Name c128 Load) () 1) (AnnAssign (Name c2 Store) (Name c128 Load) () 1) (AnnAssign (Name c3 Store) (Name c128 Load) () 1) (AnnAssign (Name b Store) (Name bool Load) () 1) (Assign [(Name c Store)] (Call (Name complex Load) [] []) ()) (Assign [(Name c Store)] (Call (Name complex Load) [(ConstantFloat 3.400000 ())] []) ()) (Assign [(Name c Store)] (Call (Name complex Load) [(ConstantFloat 5.000000 ()) (ConstantFloat 4.300000 ())] []) ()) (Assign [(Name c Store)] (Call (Name complex Load) [(ConstantInt 1 ())] []) ()) (Assign [(Name c1 Store)] (Call (Name complex Load) [(ConstantInt 3 ()) (ConstantInt 4 ())] []) ()) (Assign [(Name c2 Store)] (Call (Name complex Load) [(ConstantInt 2 ()) (ConstantFloat 4.500000 ())] []) ()) (Assign [(Name c3 Store)] (Call (Name complex Load) [(ConstantFloat 3.000000 ()) (ConstantFloat 4.000000 ())] []) ()) (Assign [(Name b Store)] (Compare (Name c1 Load) NotEq [(Name c2 Load)]) ()) (Assign [(Name b Store)] (Compare (Name c1 Load) Eq [(Name c3 Load)]) ()) (Assign [(Name c Store)] (BinOp (Name c1 Load) Add (Name c2 Load)) ()) (Assign [(Name c Store)] (BinOp (Name c2 Load) Sub (Name c1 Load)) ()) (Assign [(Name c Store)] (BinOp (Name c1 Load) Mult (Name c2 Load)) ()) (Assign [(Name c Store)] (BinOp (Call (Name complex Load) [(ConstantInt 1 ()) (ConstantInt 2 ())] []) Pow (Call (Name complex Load) [(ConstantFloat 3.345340 ()) (ConstantFloat 4.867868 ())] [])) ()) (Assign [(Name c Store)] (BinOp (Call (Name complex Load) [(ConstantInt 1 ()) (ConstantInt 2 ())] []) Mult (Call (Name complex Load) [(ConstantInt 3 ()) (ConstantInt 4 ())] [])) ()) (Assign [(Name c Store)] (BinOp (Call (Name complex Load) [(ConstantInt 4 ()) (ConstantInt 5 ())] []) Sub (Call (Name complex Load) [(ConstantInt 3 ()) (ConstantInt 4 ())] [])) ())] [] () ())] [])
+(Module [(FunctionDef test_complex ([] [] [] [] [] [] []) [(AnnAssign (Name c Store) (Name c32 Load) () 1) (AnnAssign (Name c1 Store) (Name c32 Load) () 1) (AnnAssign (Name c2 Store) (Name c32 Load) () 1) (AnnAssign (Name c3 Store) (Name c64 Load) () 1) (AnnAssign (Name b Store) (Name bool Load) () 1) (Assign [(Name c Store)] (Call (Name complex Load) [] []) ()) (Assign [(Name c Store)] (Call (Name complex Load) [(ConstantFloat 3.400000 ())] []) ()) (Assign [(Name c Store)] (Call (Name complex Load) [(ConstantFloat 5.000000 ()) (ConstantFloat 4.300000 ())] []) ()) (Assign [(Name c Store)] (Call (Name complex Load) [(ConstantInt 1 ())] []) ()) (Assign [(Name c1 Store)] (Call (Name complex Load) [(ConstantInt 3 ()) (ConstantInt 4 ())] []) ()) (Assign [(Name c2 Store)] (Call (Name complex Load) [(ConstantInt 2 ()) (ConstantFloat 4.500000 ())] []) ()) (Assign [(Name c3 Store)] (Call (Name complex Load) [(ConstantFloat 3.000000 ()) (ConstantFloat 4.000000 ())] []) ()) (Assign [(Name b Store)] (Compare (Name c1 Load) NotEq [(Name c2 Load)]) ()) (Assign [(Name b Store)] (Compare (Name c1 Load) Eq [(Name c3 Load)]) ()) (Assign [(Name c Store)] (BinOp (Name c1 Load) Add (Name c2 Load)) ()) (Assign [(Name c Store)] (BinOp (Name c2 Load) Sub (Name c1 Load)) ()) (Assign [(Name c Store)] (BinOp (Name c1 Load) Mult (Name c2 Load)) ()) (Assign [(Name c Store)] (BinOp (Call (Name complex Load) [(ConstantInt 1 ()) (ConstantInt 2 ())] []) Pow (Call (Name complex Load) [(ConstantFloat 3.345340 ()) (ConstantFloat 4.867868 ())] [])) ()) (Assign [(Name c Store)] (BinOp (Call (Name complex Load) [(ConstantInt 1 ()) (ConstantInt 2 ())] []) Mult (Call (Name complex Load) [(ConstantInt 3 ()) (ConstantInt 4 ())] [])) ()) (Assign [(Name c Store)] (BinOp (Call (Name complex Load) [(ConstantInt 4 ()) (ConstantInt 5 ())] []) Sub (Call (Name complex Load) [(ConstantInt 3 ()) (ConstantInt 4 ())] [])) ())] [] () ())] [])

tests/reference/ast-expr10-a8d646d.json

@@ -2,11 +2,11 @@
     "basename": "ast-expr10-a8d646d",
     "cmd": "lpython --show-ast --no-color {infile} -o {outfile}",
     "infile": "tests/expr10.py",
-    "infile_hash": "47b6bf92746de0a4c15a2b71c025b442d84f7c2711d2c74c2e0b34ab",
+    "infile_hash": "b49c0f11a3568a0eac16d4998317034b70b81d6be5a597cfada7438c",
     "outfile": null,
     "outfile_hash": null,
     "stdout": "ast-expr10-a8d646d.stdout",
-    "stdout_hash": "890a7cd211aedfdaaba06f9097b065d85960075afcbb8d34824e52ee",
+    "stdout_hash": "5960bf68938783329070504ab762d2073d60e455f07d347860708d16",
     "stderr": null,
     "stderr_hash": null,
     "returncode": 0