Make 4 spaces the default indent for AsStringVisitor

Pierre-Sassoulas · Pierre-Sassoulas · commit e839f5764940 · 2021-08-16T22:24:46.000+02:00
diff --git a/astroid/nodes/as_string.py b/astroid/nodes/as_string.py
@@ -47,7 +47,7 @@
 class AsStringVisitor:
     """Visitor to render an Astroid node as a valid python code string"""
 
-    def __init__(self, indent):
+    def __init__(self, indent="    "):
         self.indent = indent
 
     def __call__(self, node):
diff --git a/astroid/nodes/node_ng.py b/astroid/nodes/node_ng.py
@@ -499,7 +499,7 @@ def eq(self, value):
 
     def as_string(self) -> str:
         """Get the source code that this node represents."""
-        return AsStringVisitor("    ")(self)
+        return AsStringVisitor()(self)
 
     def repr_tree(
         self,
