Ich habe einen list Default-Parameter, der mutable ist.
Code: Alles auswählen
def append_num(x, items=[]):
items.append(x)
return items
append_num(1) # [1]
append_num(2) # [1, 2]
append_num(3) # [1, 2, 3]
Danke schonmal!
Code: Alles auswählen
def append_num(x, items=[]):
items.append(x)
return items
append_num(1) # [1]
append_num(2) # [1, 2]
append_num(3) # [1, 2, 3]
Code: Alles auswählen
def append_num(x, items=None):
if not items:
items = []
items.append(x)
return items