SONARPY-1745 Remove unused imports (#1757)

Author: guillaume-dequenne

its/plugin/it-python-plugin-test/src/test/java/com/sonar/python/it/plugin/RuffReportTest.java

@@ -24,7 +24,6 @@
 import java.io.File;
 import java.util.Comparator;
 import java.util.List;
-import java.util.stream.Collectors;
 import org.junit.jupiter.api.Test;
 import org.junit.jupiter.api.extension.RegisterExtension;
 import org.sonarqube.ws.Common;

python-frontend/src/main/java/org/sonar/python/cfg/fixpoint/ReachingDefinitionsAnalysis.java

@@ -19,10 +19,6 @@
  */
 package org.sonar.python.cfg.fixpoint;
 
-import static org.sonar.plugins.python.api.tree.Tree.Kind.ASSIGNMENT_STMT;
-import static org.sonar.plugins.python.api.tree.Tree.Kind.FUNCDEF;
-import static org.sonar.plugins.python.api.tree.Tree.Kind.TRY_STMT;
-
 import java.util.ArrayDeque;
 import java.util.Collection;
 import java.util.Collections;
@@ -34,9 +30,7 @@
 import java.util.Optional;
 import java.util.Set;
 import java.util.function.Supplier;
-import java.util.stream.Collectors;
 import java.util.stream.Stream;
-
 import org.sonar.plugins.python.api.PythonFile;
 import org.sonar.plugins.python.api.cfg.CfgBlock;
 import org.sonar.plugins.python.api.cfg.ControlFlowGraph;
@@ -51,6 +45,10 @@
 import org.sonar.plugins.python.api.tree.Tree;
 import org.sonar.python.tree.TreeUtils;
 
+import static org.sonar.plugins.python.api.tree.Tree.Kind.ASSIGNMENT_STMT;
+import static org.sonar.plugins.python.api.tree.Tree.Kind.FUNCDEF;
+import static org.sonar.plugins.python.api.tree.Tree.Kind.TRY_STMT;
+
 /**
  * https://en.wikipedia.org/wiki/Reaching_definition
  * Data flow analysis to determinate what definitions may reach a given point in the code.

python-frontend/src/main/java/org/sonar/python/index/DescriptorsToProtobuf.java

@@ -23,7 +23,6 @@
 import java.util.HashSet;
 import java.util.List;
 import java.util.Set;
-import java.util.stream.Collectors;
 import org.sonar.plugins.python.api.LocationInFile;
 import org.sonar.python.types.protobuf.DescriptorsProtos;
 

python-frontend/src/main/java/org/sonar/python/quickfix/TextEditUtils.java

@@ -22,7 +22,6 @@
 import java.util.Collections;
 import java.util.LinkedList;
 import java.util.List;
-import java.util.stream.Collectors;
 import org.sonar.plugins.python.api.quickfix.PythonTextEdit;
 import org.sonar.plugins.python.api.symbols.Symbol;
 import org.sonar.plugins.python.api.symbols.Usage;

python-frontend/src/main/java/org/sonar/python/semantic/SymbolUtils.java

@@ -36,7 +36,6 @@
 import java.util.Set;
 import java.util.function.Function;
 import java.util.function.Predicate;
-import java.util.stream.Collectors;
 import java.util.stream.Stream;
 import javax.annotation.CheckForNull;
 import javax.annotation.Nullable;

python-frontend/src/main/java/org/sonar/python/tree/AliasedNameImpl.java

@@ -21,7 +21,6 @@
 
 import java.util.List;
 import java.util.Objects;
-import java.util.stream.Collectors;
 import java.util.stream.Stream;
 import javax.annotation.CheckForNull;
 import org.sonar.plugins.python.api.tree.AliasedName;

python-frontend/src/main/java/org/sonar/python/tree/AwaitExpressionImpl.java

@@ -21,7 +21,6 @@
 
 import java.util.List;
 import java.util.Objects;
-import java.util.stream.Collectors;
 import java.util.stream.Stream;
 import org.sonar.plugins.python.api.tree.AwaitExpression;
 import org.sonar.plugins.python.api.tree.Expression;

python-frontend/src/main/java/org/sonar/python/tree/BinaryExpressionImpl.java

@@ -25,13 +25,12 @@
 import java.util.List;
 import java.util.Map;
 import java.util.Objects;
-import java.util.stream.Collectors;
 import java.util.stream.Stream;
 import org.sonar.plugins.python.api.tree.BinaryExpression;
 import org.sonar.plugins.python.api.tree.Expression;
 import org.sonar.plugins.python.api.tree.Token;
-import org.sonar.plugins.python.api.tree.TreeVisitor;
 import org.sonar.plugins.python.api.tree.Tree;
+import org.sonar.plugins.python.api.tree.TreeVisitor;
 import org.sonar.plugins.python.api.types.InferredType;
 import org.sonar.python.types.HasTypeDependencies;
 import org.sonar.python.types.InferredTypes;

python-frontend/src/main/java/org/sonar/python/tree/CaseBlockImpl.java

@@ -21,7 +21,6 @@
 
 import java.util.List;
 import java.util.Objects;
-import java.util.stream.Collectors;
 import java.util.stream.Stream;
 import javax.annotation.CheckForNull;
 import javax.annotation.Nullable;

python-frontend/src/main/java/org/sonar/python/tree/ComprehensionExpressionImpl.java

@@ -23,16 +23,15 @@
 import java.util.List;
 import java.util.Objects;
 import java.util.Set;
-import java.util.stream.Collectors;
 import java.util.stream.Stream;
 import javax.annotation.Nullable;
+import org.sonar.plugins.python.api.symbols.Symbol;
 import org.sonar.plugins.python.api.tree.ComprehensionExpression;
 import org.sonar.plugins.python.api.tree.ComprehensionFor;
 import org.sonar.plugins.python.api.tree.Expression;
 import org.sonar.plugins.python.api.tree.Token;
 import org.sonar.plugins.python.api.tree.Tree;
 import org.sonar.plugins.python.api.tree.TreeVisitor;
-import org.sonar.plugins.python.api.symbols.Symbol;
 import org.sonar.plugins.python.api.types.InferredType;
 import org.sonar.python.types.InferredTypes;