Change Signature dialog
The Change Signature refactoring combines several different modifications that can be applied to a method signature. You can use this refactoring to:
change the method name
add, remove, and reorder parameters
assign default values to the parameters
When changing a method signature, PyCharm searches for all usages of the method and updates all the calls, implementations, and override replacements of the method that can be safely modified to reflect the change.
Name of a function, method, or a method specification.
List of parameters in the signature. In the Parameters field, you can perform the following actions with parameters: