PY-28496, PY-27660 Remove unnecessary Normal Indent which violates PEP8 codestyle rules in multiline call chains

GitOrigin-RevId: 77e738367c33673c5c5f4b46472c3a49a5f64142

python/python-psi-impl/src/com/jetbrains/python/formatter/PyBlock.java

@@ -400,7 +400,7 @@ public class PyBlock implements ASTBlock {
     }
     else if (parentType == PyElementTypes.REFERENCE_EXPRESSION) {
       if (child != myNode.getFirstChildNode()) {
-        childIndent = Indent.getNormalIndent();
+        childIndent = Indent.getNoneIndent();
         if (hasLineBreaksBeforeInSameParent(child, 1)) {
           if (isInControlStatement()) {
             childIndent = Indent.getContinuationIndent();

python/testData/formatter/hangingIndentsInMultilineCallChainInParenthesis.py

@@ -0,0 +1,9 @@
+def get_queryset(self):
+    return (
+        super().get_queryset()
+        .filter(user=self.request.user)
+        .prefetch_related(
+        'lines__oscar_line',
+        'lines__oscar_line__product'
+        )
+    )

python/testData/formatter/hangingIndentsInMultilineCallChainInParenthesis_after.py

@@ -0,0 +1,9 @@
+def get_queryset(self):
+    return (
+        super().get_queryset()
+        .filter(user=self.request.user)
+        .prefetch_related(
+            'lines__oscar_line',
+            'lines__oscar_line__product'
+        )
+    )

python/testData/formatter/hangingIndentsInMultilineCallChainInSquareBrackets.py

@@ -0,0 +1,5 @@
+c = ["line"
+        .casefold()
+        .capitalize()
+        .encode()
+]

python/testData/formatter/hangingIndentsInMultilineCallChainInSquareBrackets_after.py

@@ -0,0 +1,5 @@
+c = ["line"
+     .casefold()
+     .capitalize()
+     .encode()
+     ]

python/testData/formatter/multiLineCallChainSplitByBackslashes.py

@@ -0,0 +1,4 @@
+def func():
+    return x.foo() \
+        .bar() \
+        .baz()

python/testData/formatter/multiLineCallChainSplitByBackslashes_after.py

@@ -0,0 +1,4 @@
+def func():
+    return x.foo() \
+        .bar() \
+        .baz()

python/testSrc/com/jetbrains/python/PyFormatterTest.java

@@ -1239,4 +1239,18 @@ public class PyFormatterTest extends PyTestCase {
     getCodeStyleSettings().setRightMargin(PythonLanguage.getInstance(), 20);
     doTest();
   }
+
+  // PY-28496
+  public void testHangingIndentsInMultilineCallChainInParenthesis() {
+    doTest();
+  }
+
+  // PY-27660
+  public void testHangingIndentsInMultilineCallChainInSquareBrackets() {
+    doTest();
+  }
+
+  public void testMultiLineCallChainSplitByBackslashes() {
+    doTest();
+  }
 }