IDEA-CR-51590: added self parameter for methods on smart enter (PY-35163)

self is inserted for methods that are not class-/staticmethod
cls is inserted for classmethod
empty parameter list for staticmethod

GitOrigin-RevId: 9743ae50c89c069b8123b8b6eb26fb841dd1f5b2

python/testData/codeInsight/smartEnter/methodParameterClassMethod.py

@@ -0,0 +1,4 @@
+class MyClass:
+
+    @classmethod
+    def method<caret>

python/testData/codeInsight/smartEnter/methodParameterClassMethod_after.py

@@ -0,0 +1,5 @@
+class MyClass:
+
+    @classmethod
+    def method(cls):
+        <caret>

python/testData/codeInsight/smartEnter/methodParameterNoDecorators.py

@@ -0,0 +1,3 @@
+class MyClass:
+
+    def method<caret>

python/testData/codeInsight/smartEnter/methodParameterNoDecorators_after.py

@@ -0,0 +1,4 @@
+class MyClass:
+
+    def method(self):
+        <caret>

python/testData/codeInsight/smartEnter/methodParameterStaticMethod.py

@@ -0,0 +1,4 @@
+class MyClass:
+
+    @staticmethod
+    def method<caret>

python/testData/codeInsight/smartEnter/methodParameterStaticMethod_after.py

@@ -0,0 +1,5 @@
+class MyClass:
+
+    @staticmethod
+    def method():
+        <caret>

python/testData/codeInsight/smartEnter/methodParameterWithExistingParameters.py

@@ -0,0 +1,3 @@
+class MyClass:
+
+    def method(self, x, y<caret>

python/testData/codeInsight/smartEnter/methodParameterWithExistingParameters_after.py

@@ -0,0 +1,4 @@
+class MyClass:
+
+    def method(self, x, y):
+        <caret>

python/testData/codeInsight/smartEnter/methodParameterWithOpenBracket.py

@@ -0,0 +1,3 @@
+class MyClass:
+
+    def method(<caret>

python/testData/codeInsight/smartEnter/methodParameterWithOpenBracket_after.py

@@ -0,0 +1,4 @@
+class MyClass:
+
+    def method(self):
+        <caret>