Python: Apply auto-format.

Author: taus-semmle

python/ql/src/Functions/ModificationOfParameterWithDefault.ql

@@ -15,56 +15,50 @@ import python
 import semmle.python.security.Paths
 
 predicate safe_method(string name) {
-    name = "count" or name = "index" or name = "copy" or name =  "get"  or name = "has_key" or
-    name = "items" or name = "keys" or name = "values" or name = "iteritems" or name = "iterkeys" or name = "itervalues"
+    name = "count" or
+    name = "index" or
+    name = "copy" or
+    name = "get" or
+    name = "has_key" or
+    name = "items" or
+    name = "keys" or
+    name = "values" or
+    name = "iteritems" or
+    name = "iterkeys" or
+    name = "itervalues"
 }
 
 /** Gets the truthiness (non emptyness) of the default of `p` if that value is mutable */
 private boolean mutableDefaultValue(Parameter p) {
-    exists(Dict d |
-        p.getDefault() = d |
+    exists(Dict d | p.getDefault() = d |
         exists(d.getAKey()) and result = true
         or
         not exists(d.getAKey()) and result = false
     )
     or
-    exists(List l |
-        p.getDefault() = l |
+    exists(List l | p.getDefault() = l |
         exists(l.getAnElt()) and result = true
         or
         not exists(l.getAnElt()) and result = false
     )
 }
 
-
 class NonEmptyMutableValue extends TaintKind {
-    NonEmptyMutableValue() {
-        this = "non-empty mutable value"
-    }
+    NonEmptyMutableValue() { this = "non-empty mutable value" }
 }
 
 class EmptyMutableValue extends TaintKind {
-    EmptyMutableValue() {
-        this = "empty mutable value"
-    }
-
-    override boolean booleanValue() {
-        result = false
-    }
+    EmptyMutableValue() { this = "empty mutable value" }
 
+    override boolean booleanValue() { result = false }
 }
 
 class MutableDefaultValue extends TaintSource {
-
     boolean nonEmpty;
 
-    MutableDefaultValue() {
-        nonEmpty = mutableDefaultValue(this.(NameNode).getNode())
-    }
+    MutableDefaultValue() { nonEmpty = mutableDefaultValue(this.(NameNode).getNode()) }
 
-    override string toString() {
-        result = "mutable default value"
-    }
+    override string toString() { result = "mutable default value" }
 
     override predicate isSourceOf(TaintKind kind) {
         nonEmpty = false and kind instanceof EmptyMutableValue
@@ -82,8 +76,7 @@ class Mutation extends TaintSink {
     Mutation() {
         exists(AugAssign a | a.getTarget().getAFlowNode() = this)
         or
-        exists(Call c, Attribute a |
-            c.getFunc() = a |
+        exists(Call c, Attribute a | c.getFunc() = a |
             a.getObject().getAFlowNode() = this and
             not safe_method(a.getName()) and
             this.(ControlFlowNode).pointsTo().getClass() = mutable_class()
@@ -99,4 +92,5 @@ class Mutation extends TaintSink {
 
 from TaintedPathSource src, TaintedPathSink sink
 where src.flowsTo(sink)
-select sink.getSink(), src, sink, "$@ flows to here and is mutated.", src.getSource(), "Default value"
+select sink.getSink(), src, sink, "$@ flows to here and is mutated.", src.getSource(),
+    "Default value"