[asr-python] remove extra lines in codegen (#2590)

* [asr-python] remove extra lines in codegen

* remove lines

Author: khushi-411

src/libasr/codegen/asr_to_python.cpp

@@ -165,15 +165,13 @@ class ASRToLpythonVisitor : public ASR::BaseVisitor<ASRToLpythonVisitor>
             if (is_a<ASR::Module_t>(*item.second)) {
                 visit_symbol(*item.second);
                 r += s;
-                r += "\n";
             }
         }
 
         for (auto &item : x.m_symtab->get_scope()) {
             if (is_a<ASR::Function_t>(*item.second)) {
                 visit_symbol(*item.second);
                 r += s;
-                r += "\n";
             }
         }
 
@@ -240,8 +238,6 @@ class ASRToLpythonVisitor : public ASR::BaseVisitor<ASRToLpythonVisitor>
                 r += s;
             }
         }
-
-        r += "\n";
         s = r;
     }
 
@@ -347,7 +343,6 @@ class ASRToLpythonVisitor : public ASR::BaseVisitor<ASRToLpythonVisitor>
                 visit_stmt(*x.m_orelse[i]);
                 r += s;
                 dec_indent();
-                r += "\n";
             }
         }
         s = r;

tests/reference/python-assert1-192ca6c.json

@@ -6,7 +6,7 @@
     "outfile": null,
     "outfile_hash": null,
     "stdout": "python-assert1-192ca6c.stdout",
-    "stdout_hash": "2120f9dd9a8d41e4d67cced7ceb14c4ded9d56335058f66b24cfe12e",
+    "stdout_hash": "0de7de97bd936f6a66e73ba9789e50ed968b66edce04acfcc168c6db",
     "stderr": null,
     "stderr_hash": null,
     "returncode": 0

tests/reference/python-assert1-192ca6c.stdout

@@ -3,5 +3,3 @@ def test_assert():
     a = 5
     assert (a) == (5), "a is not 5"
     assert (a) != (10)
-
-

tests/reference/python-assign1-f87bafa.json

@@ -6,7 +6,7 @@
     "outfile": null,
     "outfile_hash": null,
     "stdout": "python-assign1-f87bafa.stdout",
-    "stdout_hash": "6fa5f5e1492cac718631d3c05d27ab2ddda15dd2e56cc37a1ce188b9",
+    "stdout_hash": "bd60a7791394a67503473530adb0369f2f12407e0108423397f3e4e4",
     "stderr": null,
     "stderr_hash": null,
     "returncode": 0

tests/reference/python-assign1-f87bafa.stdout

@@ -11,5 +11,3 @@ def test_augassign():
     r = r / s
     a = ""
     a = a + "test"
-
-

tests/reference/python-expr11-e6681c8.json

@@ -6,7 +6,7 @@
     "outfile": null,
     "outfile_hash": null,
     "stdout": "python-expr11-e6681c8.stdout",
-    "stdout_hash": "6ae1afc8767434e703cfd38bbdd22275c73effa90a5e86c5c09bab5b",
+    "stdout_hash": "425a18a0b44e596e166ce94fad47878623b4dd9b4d534419b7f18683",
     "stderr": null,
     "stderr_hash": null,
     "returncode": 0

tests/reference/python-expr11-e6681c8.stdout

@@ -6,5 +6,3 @@ def test_StrOp_repeat():
     s = "bb" * 4
     s = "bb" * -(40)
     s = "a" * 3 * 3
-
-

tests/reference/python-expr14-2e6ab03.json

@@ -0,0 +1,13 @@
+{
+    "basename": "python-expr14-2e6ab03",
+    "cmd": "lpython --no-color --show-python {infile}",
+    "infile": "tests/expr14.py",
+    "infile_hash": "d18abc152939c944f6a1e493754cea8b72f0d03d360ab4c9e75ad697",
+    "outfile": null,
+    "outfile_hash": null,
+    "stdout": "python-expr14-2e6ab03.stdout",
+    "stdout_hash": "52e647db794a391cb9ebd5978bb97de935a62e1b85d890232b1a878a",
+    "stderr": null,
+    "stderr_hash": null,
+    "returncode": 0
+}

tests/reference/python-expr14-2e6ab03.stdout

@@ -0,0 +1,12 @@
+def test_boolean_comparison():
+    b1: bool
+    b2: bool
+    b3: bool
+    b1 = True
+    b2 = True
+    b3 = False
+    b1 = (b1) > (b2)
+    b1 = (b1) == (b2)
+    b1 = (b2) != (b3)
+    b1 = (b2) >= (b3)
+    b1 = (b2) <= (b3)

tests/reference/python-expr17-3b84714.json

@@ -6,7 +6,7 @@
     "outfile": null,
     "outfile_hash": null,
     "stdout": "python-expr17-3b84714.stdout",
-    "stdout_hash": "c5754f71e1cd9a019d7289d5ccee634a42d75ac775b0e115eea48f03",
+    "stdout_hash": "9daa5ee66df347ea965190959be6eee3c070b52b38b0c9b52de04e2d",
     "stderr": null,
     "stderr_hash": null,
     "returncode": 0

tests/reference/python-expr17-3b84714.stdout

@@ -8,7 +8,3 @@ def if_check():
             print("positive value")
         else:
             print("zero")
-
-
-
-

tests/reference/python-expr2-6b69018.json

@@ -6,7 +6,7 @@
     "outfile": null,
     "outfile_hash": null,
     "stdout": "python-expr2-6b69018.stdout",
-    "stdout_hash": "849450cb39ead48c1935431e54d989370ecece8c711f34e4ca38fd2b",
+    "stdout_hash": "b9e6fef7e82bbf96d66869ae6fd739c46c8d20e5bafabb48a6a15fce",
     "stderr": null,
     "stderr_hash": null,
     "returncode": 0

tests/reference/python-expr2-6b69018.stdout

@@ -9,5 +9,3 @@ def test_boolOp():
     a = a and b == b
     a = a and b != b
     a = b or b
-
-

tests/reference/python-expr4-161a0ec.json

@@ -6,7 +6,7 @@
     "outfile": null,
     "outfile_hash": null,
     "stdout": "python-expr4-161a0ec.stdout",
-    "stdout_hash": "1378e1d01da96646ba0d45dbc6f5d30f7956e1c874c558df95a9f733",
+    "stdout_hash": "6dbfa328171f15601ab250ddecda5d36beb85a4922a60f583c932d4a",
     "stderr": null,
     "stderr_hash": null,
     "returncode": 0

tests/reference/python-expr4-161a0ec.stdout

@@ -3,5 +3,4 @@ def test_del():
     b: i32
     a = 4
     b = 20
-    del a, b
-
+    del a, b

tests/reference/python-expr5-dee0e5c.json

@@ -6,7 +6,7 @@
     "outfile": null,
     "outfile_hash": null,
     "stdout": "python-expr5-dee0e5c.stdout",
-    "stdout_hash": "cef56dbae8b4efd362ea96bcbdc080667fd46930c1d7cfbca92bbe8e",
+    "stdout_hash": "e4b6285bbd4e701c75f2abdeb7c21dc8b489f5c5ef848074c5ce1e3b",
     "stderr": null,
     "stderr_hash": null,
     "returncode": 0

tests/reference/python-expr5-dee0e5c.stdout

@@ -3,5 +3,3 @@ def test_StrOp_concat():
     s = "3" + "4"
     s = "a " + "test"
     s = "test" + "test" + "test"
-
-

tests/reference/python-expr6-1a1d4fb.json

@@ -6,7 +6,7 @@
     "outfile": null,
     "outfile_hash": null,
     "stdout": "python-expr6-1a1d4fb.stdout",
-    "stdout_hash": "f7e339254436fdf45988c26786265c1d00bfcc23c0c5419fc07c0e6c",
+    "stdout_hash": "36557786797da33792a4a672d4f5e5b0a6ced2c51e674c5ad9426d62",
     "stderr": null,
     "stderr_hash": null,
     "returncode": 0

tests/reference/python-expr6-1a1d4fb.stdout

@@ -5,5 +5,3 @@ def test_ifexp():
     a = 2
     b = 6 if (a) == (2) else 8
     c = True if (b) > (5) else False
-
-

tests/tests.toml

@@ -131,6 +131,7 @@ asr = true
 filename = "expr14.py"
 llvm = true
 wat = true
+python = true
 
 [[test]]
 filename = "expr15.py"