The code I have done is followed below:
reference =fields.Function(fields.Char("Reference"), 'on_change_reference')
@fields.depends('reference','Product','Area','position')
def on_change_reference(self):
val_1 = self.Product
if(val_1 == "W"):
val_1 ="WR"
if(val_1 == "T"):
val_1 ="TG"
else:
if(val_1 == "A/T"):
val_1 ="AT"
val_2 = self.Area
val_3 = self.position.Code
value_refer = val_1+val_2+val_3
return value_refer
On executing the above code error is showing:
Traceback (most recent call last):
File "/trytond/wsgi.py", line 104, in dispatch_request
return endpoint(request, **request.view_args)
File "/trytond/protocols/dispatcher.py", line 48, in rpc
request, database_name, *request.rpc_params)
File "/trytond/wsgi.py", line 72, in auth_required
return wrapped(*args, **kwargs)
File "/trytond/protocols/wrappers.py", line 131, in wrapper
return func(request, pool, *args, **kwargs)
File "/trytond/protocols/dispatcher.py", line 197, in _dispatch
result = rpc.result(meth(*c_args, **c_kwargs))
File "/trytond/model/modelsql.py", line 832, in read
getter_results = field.get(ids, cls, field_list, values=result
File "/trytond/model/fields/function.py", line 106, in get
return dict((name, call(name)) for name in names)
File "/trytond/model/fields/function.py", line 106, in <genexpr>
return dict((name, call(name)) for name in names)
File "/trytond/model/fields/function.py", line 101, in call
return dict((r.id, method(r, name)) for r in records)
File "/trytond/model/fields/function.py", line 101, in <genexpr>
return dict((r.id, method(r, name)) for r in records)
File "/trytond/model/modelview.py", line 89, in wrapper
result = func(self, *args, **kwargs)
File "/trytond/model/fields/field.py", line 116, in wrapper
_set_value(self, field)
File "/trytond/model/fields/field.py", line 91, in _set_value
if not hasattr(record, field):
File "/trytond/model/fields/field.py", line 332, in __get__
return inst.__getattr__(self.name)
File "/trytond/model/modelstorage.py", line 1525, in __getattr__
read_data = self.read(list(ids), list(ffields.keys()))
File "/trytond/model/modelsql.py", line 832, in read
getter_results = field.get(ids, cls, field_list, values=result)
File "/trytond/model/fields/function.py", line 106, in get
return dict((name, call(name)) for name in names)
File "/trytond/model/fields/function.py", line 106, in <genexpr>
return dict((name, call(name)) for name in names)
File "/trytond/model/fields/function.py", line 101, in call
return dict((r.id, method(r, name)) for r in records)
File "/trytond/model/fields/function.py", line 101, in <genexpr>
return dict((r.id, method(r, name)) for r in records)
File "/trytond/model/modelview.py", line 89, in wrapper
result = func(self, *args, **kwargs)
File "/trytond/model/fields/field.py", line 116, in wrapper
_set_value(self, field)
File "/trytond/model/fields/field.py", line 91, in _set_value
if not hasattr(record, field):
File "/trytond/model/fields/field.py", line 332, in __get__
return inst.__getattr__(self.name)
File "/trytond/model/modelstorage.py", line 1525, in __getattr__
read_data = self.read(list(ids), list(ffields.keys()))
File "/trytond/model/modelsql.py", line 832, in read
getter_results = field.get(ids, cls, field_list, values=result)
File "/trytond/model/fields/function.py", line 106, in get
return dict((name, call(name)) for name in names)
File "/trytond/model/fields/function.py", line 106, in <genexpr>
return dict((name, call(name)) for name in names)
File "/trytond/model/fields/function.py", line 101, in call
return dict((r.id, method(r, name)) for r in records)
File "/trytond/model/fields/function.py", line 101, in <genexpr>
return dict((r.id, method(r, name)) for r in records)
File "/trytond/model/modelview.py", line 89, in wrapper
result = func(self, *args, **kwargs)
File "/trytond/model/fields/field.py", line 116, in wrapper
_set_value(self, field)
File "/trytond/model/fields/field.py", line 91, in _set_value
if not hasattr(record, field):
File "/trytond/model/fields/field.py", line 332, in __get__
return inst.__getattr__(self.name)
File "/trytond/model/modelstorage.py", line 1525, in __getattr__
read_data = self.read(list(ids), list(ffields.keys()))
File "/trytond/model/modelsql.py", line 832, in read
getter_results = field.get(ids, cls, field_list, values=result)
File "/trytond/model/fields/function.py", line 106, in get
return dict((name, call(name)) for name in names)
File "/trytond/model/fields/function.py", line 106, in <genexpr>
return dict((name, call(name)) for name in names)
File "/trytond/model/fields/function.py", line 101, in call
return dict((r.id, method(r, name)) for r in records)
File "/trytond/model/fields/function.py", line 101, in <genexpr>
return dict((r.id, method(r, name)) for r in records)
File "/trytond/model/modelview.py", line 89, in wrapper
result = func(self, *args, **kwargs)
File "/trytond/model/fields/field.py", line 116, in wrapper
_set_value(self, field)
File "/trytond/model/fields/field.py", line 91, in _set_value
if not hasattr(record, field):
File "/trytond/model/fields/field.py", line 332, in __get__
return inst.__getattr__(self.name)
File "/trytond/model/modelstorage.py", line 1525, in __getattr__
read_data = self.read(list(ids), list(ffields.keys()))
File "/trytond/model/modelsql.py", line 832, in read
getter_results = field.get(ids, cls, field_list, values=result)
File "/trytond/model/fields/function.py", line 106, in get
return dict((name, call(name)) for name in names)
File "/trytond/model/fields/function.py", line 106, in <genexpr>
return dict((name, call(name)) for name in names)
File "/trytond/model/fields/function.py", line 101, in call
return dict((r.id, method(r, name)) for r in records)
File "/trytond/model/fields/function.py", line 101, in <genexpr>
return dict((r.id, method(r, name)) for r in records)
File "/trytond/model/modelview.py", line 89, in wrapper
result = func(self, *args, **kwargs)
File "/trytond/model/fields/field.py", line 116, in wrapper
_set_value(self, field)
File "/trytond/model/fields/field.py", line 91, in _set_value
if not hasattr(record, field):
File "/trytond/model/fields/field.py", line 332, in __get__
return inst.__getattr__(self.name)
File "/trytond/model/modelstorage.py", line 1525, in __getattr__
read_data = self.read(list(ids), list(ffields.keys()))
File "/trytond/model/modelsql.py", line 832, in read
getter_results = field.get(ids, cls, field_list, values=result)
File "/trytond/model/fields/function.py", line 106, in get
return dict((name, call(name)) for name in names)
File "/trytond/model/fields/function.py", line 106, in <genexpr>
return dict((name, call(name)) for name in names)
File "/trytond/model/fields/function.py", line 101, in call
return dict((r.id, method(r, name)) for r in records)
File "/trytond/model/fields/function.py", line 101, in <genexpr>
return dict((r.id, method(r, name)) for r in records)
File "/trytond/model/modelview.py", line 89, in wrapper
result = func(self, *args, **kwargs)
File "/trytond/model/fields/field.py", line 116, in wrapper
_set_value(self, field)
File "/trytond/model/fields/field.py", line 91, in _set_value
if not hasattr(record, field):
File "/trytond/model/fields/field.py", line 332, in __get__
return inst.__getattr__(self.name)
File "/trytond/model/modelstorage.py", line 1525, in __getattr__
read_data = self.read(list(ids), list(ffields.keys()))
File "/trytond/model/modelsql.py", line 832, in read
getter_results = field.get(ids, cls, field_list, values=result)
File "/trytond/model/fields/function.py", line 106, in get
return dict((name, call(name)) for name in names)
File "/trytond/model/fields/function.py", line 106, in <genexpr>
return dict((name, call(name)) for name in names)
File "/trytond/model/fields/function.py", line 101, in call
return dict((r.id, method(r, name)) for r in records)
File "/trytond/model/fields/function.py", line 101, in <genexpr>
return dict((r.id, method(r, name)) for r in records)
File "/trytond/model/modelview.py", line 89, in wrapper
result = func(self, *args, **kwargs)
File "/trytond/model/fields/field.py", line 116, in wrapper
_set_value(self, field)
File "/trytond/model/fields/field.py", line 91, in _set_value
if not hasattr(record, field):
File "/trytond/model/fields/field.py", line 332, in __get__
return inst.__getattr__(self.name)
File "/trytond/model/modelstorage.py", line 1525, in __getattr__
read_data = self.read(list(ids), list(ffields.keys()))
File "/trytond/model/modelsql.py", line 832, in read
getter_results = field.get(ids, cls, field_list, values=result)
File "/trytond/model/fields/function.py", line 106, in get
return dict((name, call(name)) for name in names)
File "/trytond/model/fields/function.py", line 106, in <genexpr>
return dict((name, call(name)) for name in names)
File "/trytond/model/fields/function.py", line 101, in call
return dict((r.id, method(r, name)) for r in records)
File "/trytond/model/fields/function.py", line 101, in <genexpr>
return dict((r.id, method(r, name)) for r in records)
File "/trytond/model/modelview.py", line 89, in wrapper
result = func(self, *args, **kwargs)
File "/trytond/model/fields/field.py", line 116, in wrapper
_set_value(self, field)
File "/trytond/model/fields/field.py", line 91, in _set_value
if not hasattr(record, field):
File "/trytond/model/fields/field.py", line 332, in __get__
return inst.__getattr__(self.name)
File "/trytond/model/modelstorage.py", line 1525, in __getattr__
read_data = self.read(list(ids), list(ffields.keys()))
File "/trytond/model/modelsql.py", line 832, in read
getter_results = field.get(ids, cls, field_list, values=result)
File "/trytond/model/fields/function.py", line 106, in get
return dict((name, call(name)) for name in names)
File "/trytond/model/fields/function.py", line 106, in <genexpr>
return dict((name, call(name)) for name in names)
File "/trytond/model/fields/function.py", line 101, in call
return dict((r.id, method(r, name)) for r in records)
File "/trytond/model/fields/function.py", line 101, in <genexpr>
return dict((r.id, method(r, name)) for r in records)
File "/trytond/model/modelview.py", line 89, in wrapper
result = func(self, *args, **kwargs)
File "/trytond/model/fields/field.py", line 116, in wrapper
_set_value(self, field)
File "/trytond/model/fields/field.py", line 91, in _set_value
if not hasattr(record, field):
File "/trytond/model/fields/field.py", line 332, in __get__
return inst.__getattr__(self.name)
File "/trytond/model/modelstorage.py", line 1525, in __getattr__
read_data = self.read(list(ids), list(ffields.keys()))
File "/trytond/model/modelsql.py", line 832, in read
getter_results = field.get(ids, cls, field_list, values=result)
File "/trytond/model/fields/function.py", line 106, in get
return dict((name, call(name)) for name in names)
File "/trytond/model/fields/function.py", line 106, in <genexpr>
return dict((name, call(name)) for name in names)
File "/trytond/model/fields/function.py", line 101, in call
return dict((r.id, method(r, name)) for r in records)
File "/trytond/model/fields/function.py", line 101, in <genexpr>
return dict((r.id, method(r, name)) for r in records)
File "/trytond/model/modelview.py", line 89, in wrapper
result = func(self, *args, **kwargs)
File "/trytond/model/fields/field.py", line 116, in wrapper
_set_value(self, field)
File "/trytond/model/fields/field.py", line 91, in _set_value
if not hasattr(record, field):
File "/trytond/model/fields/field.py", line 332, in __get__
return inst.__getattr__(self.name)
File "/trytond/model/modelstorage.py", line 1525, in __getattr__
read_data = self.read(list(ids), list(ffields.keys()))
File "/trytond/model/modelsql.py", line 832, in read
getter_results = field.get(ids, cls, field_list, values=result)
File "/trytond/model/fields/function.py", line 106, in get
return dict((name, call(name)) for name in names)
File "/trytond/model/fields/function.py", line 106, in <genexpr>
return dict((name, call(name)) for name in names)
File "/trytond/model/fields/function.py", line 101, in call
return dict((r.id, method(r, name)) for r in records)
File "/trytond/model/fields/function.py", line 101, in <genexpr>
return dict((r.id, method(r, name)) for r in records)
File "/trytond/model/modelview.py", line 89, in wrapper
result = func(self, *args, **kwargs)
File "/trytond/model/fields/field.py", line 116, in wrapper
_set_value(self, field)
File "/trytond/model/fields/field.py", line 91, in _set_value
if not hasattr(record, field):
File "/trytond/model/fields/field.py", line 332, in __get__
return inst.__getattr__(self.name)
File "/trytond/model/modelstorage.py", line 1525, in __getattr__
read_data = self.read(list(ids), list(ffields.keys()))
File "/trytond/model/modelsql.py", line 832, in read
getter_results = field.get(ids, cls, field_list, values=result)
File "/trytond/model/fields/function.py", line 106, in get
return dict((name, call(name)) for name in names)
File "/trytond/model/fields/function.py", line 106, in <genexpr>
return dict((name, call(name)) for name in names)
File "/trytond/model/fields/function.py", line 101, in call
return dict((r.id, method(r, name)) for r in records)
File "/trytond/model/fields/function.py", line 101, in <genexpr>
return dict((r.id, method(r, name)) for r in records)
File "/trytond/model/modelview.py", line 89, in wrapper
result = func(self, *args, **kwargs)
File "/trytond/model/fields/field.py", line 116, in wrapper
_set_value(self, field)
File "/trytond/model/fields/field.py", line 91, in _set_value
if not hasattr(record, field):
File "/trytond/model/fields/field.py", line 332, in __get__
return inst.__getattr__(self.name)
File "/trytond/model/modelstorage.py", line 1525, in __getattr__
read_data = self.read(list(ids), list(ffields.keys()))
File "/trytond/model/modelsql.py", line 832, in read
getter_results = field.get(ids, cls, field_list, values=result)
File "/trytond/model/fields/function.py", line 106, in get
return dict((name, call(name)) for name in names)
File "/trytond/model/fields/function.py", line 106, in <genexpr>
return dict((name, call(name)) for name in names)
File "/trytond/model/fields/function.py", line 101, in call
return dict((r.id, method(r, name)) for r in records)
File "/trytond/model/fields/function.py", line 101, in <genexpr>
return dict((r.id, method(r, name)) for r in records)
File "/trytond/model/modelview.py", line 89, in wrapper
result = func(self, *args, **kwargs)
File "/trytond/model/fields/field.py", line 116, in wrapper
_set_value(self, field)
File "/trytond/model/fields/field.py", line 91, in _set_value
if not hasattr(record, field):
File "/trytond/model/fields/field.py", line 332, in __get__
return inst.__getattr__(self.name)
File "/trytond/model/modelstorage.py", line 1525, in __getattr__
read_data = self.read(list(ids), list(ffields.keys()))
File "/trytond/model/modelsql.py", line 832, in read
getter_results = field.get(ids, cls, field_list, values=result)
File "/trytond/model/fields/function.py", line 106, in get
return dict((name, call(name)) for name in names)
File "/trytond/model/fields/function.py", line 106, in <genexpr>
return dict((name, call(name)) for name in names)
File "/trytond/model/fields/function.py", line 101, in call
return dict((r.id, method(r, name)) for r in records)
File "/trytond/model/fields/function.py", line 101, in <genexpr>
return dict((r.id, method(r, name)) for r in records)
File "/trytond/model/modelview.py", line 89, in wrapper
result = func(self, *args, **kwargs)
File "/trytond/model/fields/field.py", line 116, in wrapper
_set_value(self, field)
File "/trytond/model/fields/field.py", line 91, in _set_value
if not hasattr(record, field):
File "/trytond/model/fields/field.py", line 332, in __get__
return inst.__getattr__(self.name)
File "/trytond/model/modelstorage.py", line 1525, in __getattr__
read_data = self.read(list(ids), list(ffields.keys()))
File "/trytond/model/modelsql.py", line 832, in read
getter_results = field.get(ids, cls, field_list, values=result)
File "/trytond/model/fields/function.py", line 106, in get
return dict((name, call(name)) for name in names)
File "/trytond/model/fields/function.py", line 106, in <genexpr>
return dict((name, call(name)) for name in names)
File "/trytond/model/fields/function.py", line 101, in call
return dict((r.id, method(r, name)) for r in records)
File "/trytond/model/fields/function.py", line 101, in <genexpr>
return dict((r.id, method(r, name)) for r in records)
File "/trytond/model/modelview.py", line 89, in wrapper
result = func(self, *args, **kwargs)
File "/trytond/model/fields/field.py", line 116, in wrapper
_set_value(self, field)
File "/trytond/model/fields/field.py", line 91, in _set_value
if not hasattr(record, field):
File "/trytond/model/fields/field.py", line 332, in __get__
return inst.__getattr__(self.name)
File "/trytond/model/modelstorage.py", line 1525, in __getattr__
read_data = self.read(list(ids), list(ffields.keys()))
File "/trytond/model/modelsql.py", line 832, in read
getter_results = field.get(ids, cls, field_list, values=result)
File "/trytond/model/fields/function.py", line 106, in get
return dict((name, call(name)) for name in names)
File "/trytond/model/fields/function.py", line 106, in <genexpr>
return dict((name, call(name)) for name in names)
File "/trytond/model/fields/function.py", line 101, in call
return dict((r.id, method(r, name)) for r in records)
File "/trytond/model/fields/function.py", line 101, in <genexpr>
return dict((r.id, method(r, name)) for r in records)
File "/trytond/model/modelview.py", line 89, in wrapper
result = func(self, *args, **kwargs)
File "/trytond/model/fields/field.py", line 116, in wrapper
_set_value(self, field)
File "/trytond/model/fields/field.py", line 91, in _set_value
if not hasattr(record, field):
File "/trytond/model/fields/field.py", line 332, in __get__
return inst.__getattr__(self.name)
File "/trytond/model/modelstorage.py", line 1525, in __getattr__
read_data = self.read(list(ids), list(ffields.keys()))
File "/trytond/model/modelsql.py", line 832, in read
getter_results = field.get(ids, cls, field_list, values=result)
File "/trytond/model/fields/function.py", line 106, in get
return dict((name, call(name)) for name in names)
File "/trytond/model/fields/function.py", line 106, in <genexpr>
return dict((name, call(name)) for name in names)
File "/trytond/model/fields/function.py", line 101, in call
return dict((r.id, method(r, name)) for r in records)
File "/trytond/model/fields/function.py", line 101, in <genexpr>
return dict((r.id, method(r, name)) for r in records)
File "/trytond/model/modelview.py", line 89, in wrapper
result = func(self, *args, **kwargs)
File "/trytond/model/fields/field.py", line 116, in wrapper
_set_value(self, field)
File "/trytond/model/fields/field.py", line 91, in _set_value
if not hasattr(record, field):
File "/trytond/model/fields/field.py", line 332, in __get__
return inst.__getattr__(self.name)
File "/trytond/model/modelstorage.py", line 1525, in __getattr__
read_data = self.read(list(ids), list(ffields.keys()))
File "/trytond/model/modelsql.py", line 832, in read
getter_results = field.get(ids, cls, field_list, values=result)
File "/trytond/model/fields/function.py", line 106, in get
return dict((name, call(name)) for name in names)
File "/trytond/model/fields/function.py", line 106, in <genexpr>
return dict((name, call(name)) for name in names)
File "/trytond/model/fields/function.py", line 101, in call
return dict((r.id, method(r, name)) for r in records)
File "/trytond/model/fields/function.py", line 101, in <genexpr>
return dict((r.id, method(r, name)) for r in records)
File "/trytond/model/modelview.py", line 89, in wrapper
result = func(self, *args, **kwargs)
File "/trytond/model/fields/field.py", line 116, in wrapper
_set_value(self, field)
File "/trytond/model/fields/field.py", line 91, in _set_value
if not hasattr(record, field):
File "/trytond/model/fields/field.py", line 332, in __get__
return inst.__getattr__(self.name)
File "/trytond/model/modelstorage.py", line 1525, in __getattr__
read_data = self.read(list(ids), list(ffields.keys()))
File "/trytond/model/modelsql.py", line 832, in read
getter_results = field.get(ids, cls, field_list, values=result)
File "/trytond/model/fields/function.py", line 106, in get
return dict((name, call(name)) for name in names)
File "/trytond/model/fields/function.py", line 106, in <genexpr>
return dict((name, call(name)) for name in names)
File "/trytond/model/fields/function.py", line 101, in call
return dict((r.id, method(r, name)) for r in records)
File "/trytond/model/fields/function.py", line 101, in <genexpr>
return dict((r.id, method(r, name)) for r in records)
File "/trytond/model/modelview.py", line 89, in wrapper
result = func(self, *args, **kwargs)
File "/trytond/model/fields/field.py", line 116, in wrapper
_set_value(self, field)
File "/trytond/model/fields/field.py", line 91, in _set_value
if not hasattr(record, field):
File "/trytond/model/fields/field.py", line 332, in __get__
return inst.__getattr__(self.name)
File "/trytond/model/modelstorage.py", line 1525, in __getattr__
read_data = self.read(list(ids), list(ffields.keys()))
File "/trytond/model/modelsql.py", line 832, in read
getter_results = field.get(ids, cls, field_list, values=result)
File "/trytond/model/fields/function.py", line 106, in get
return dict((name, call(name)) for name in names)
File "/trytond/model/fields/function.py", line 106, in <genexpr>
return dict((name, call(name)) for name in names)
File "/trytond/model/fields/function.py", line 101, in call
return dict((r.id, method(r, name)) for r in records)
File "/trytond/model/fields/function.py", line 101, in <genexpr>
return dict((r.id, method(r, name)) for r in records)
File "/trytond/model/modelview.py", line 89, in wrapper
result = func(self, *args, **kwargs)
File "/trytond/model/fields/field.py", line 116, in wrapper
_set_value(self, field)
File "/trytond/model/fields/field.py", line 91, in _set_value
if not hasattr(record, field):
File "/trytond/model/fields/field.py", line 332, in __get__
return inst.__getattr__(self.name)
File "/trytond/model/modelstorage.py", line 1525, in __getattr__
read_data = self.read(list(ids), list(ffields.keys()))
File "/trytond/model/modelsql.py", line 832, in read
getter_results = field.get(ids, cls, field_list, values=result)
File "/trytond/model/fields/function.py", line 106, in get
return dict((name, call(name)) for name in names)
File "/trytond/model/fields/function.py", line 106, in <genexpr>
return dict((name, call(name)) for name in names)
File "/trytond/model/fields/function.py", line 101, in call
return dict((r.id, method(r, name)) for r in records)
File "/trytond/model/fields/function.py", line 101, in <genexpr>
return dict((r.id, method(r, name)) for r in records)
File "/trytond/model/modelview.py", line 89, in wrapper
result = func(self, *args, **kwargs)
File "/trytond/model/fields/field.py", line 116, in wrapper
_set_value(self, field)
File "/trytond/model/fields/field.py", line 91, in _set_value
if not hasattr(record, field):
File "/trytond/model/fields/field.py", line 332, in __get__
return inst.__getattr__(self.name)
File "/trytond/model/modelstorage.py", line 1525, in __getattr__
read_data = self.read(list(ids), list(ffields.keys()))
File "/trytond/model/modelsql.py", line 832, in read
getter_results = field.get(ids, cls, field_list, values=result)
File "/trytond/model/fields/function.py", line 106, in get
return dict((name, call(name)) for name in names)
File "/trytond/model/fields/function.py", line 106, in <genexpr>
return dict((name, call(name)) for name in names)
File "/trytond/model/fields/function.py", line 101, in call
return dict((r.id, method(r, name)) for r in records)
File "/trytond/model/fields/function.py", line 101, in <genexpr>
return dict((r.id, method(r, name)) for r in records)
File "/trytond/model/modelview.py", line 89, in wrapper
result = func(self, *args, **kwargs)
File "/trytond/model/fields/field.py", line 116, in wrapper
_set_value(self, field)
File "/trytond/model/fields/field.py", line 91, in _set_value
if not hasattr(record, field):
File "/trytond/model/fields/field.py", line 332, in __get__
return inst.__getattr__(self.name)
File "/trytond/model/modelstorage.py", line 1525, in __getattr__
read_data = self.read(list(ids), list(ffields.keys()))
File "/trytond/model/modelsql.py", line 832, in read
getter_results = field.get(ids, cls, field_list, values=result)
File "/trytond/model/fields/function.py", line 93, in get
signature = inspect.signature(method)
File "/inspect.py", line 3083, in signature
return Signature.from_callable(obj, follow_wrapped=follow_wrapped)
File "/inspect.py", line 2833, in from_callable
follow_wrapper_chains=follow_wrapped)
File "/inspect.py", line 2284, in _signature_from_callable
return _signature_from_function(sigcls, obj)
File "/inspect.py", line 2154, in _signature_from_function
kind=_POSITIONAL_OR_KEYWORD))
File "/inspect.py", line 2469, in __init__
self._kind = _ParameterKind(kind)
File "/enum.py", line 310, in __call__
return cls.__new__(cls, value)
File "/enum.py", line 530, in __new__
if type(value) is cls:
RecursionError: maximum recursion depth exceeded while calling a Python object