我一直坐在這裏跑過來一些代碼,我要創建學校(這是一個搜索系統)和我一直在試圖解決這個錯誤的年齡。任何幫助是極大的讚賞。TypeError缺少參數?
代碼:(我知道壓痕是錯的只是爲網站格式化)
class Main:
list = []
def __init__(self, item, term):
self.item = item
self.term = term
def add(self, item):
Main.list.append(self.item)
print(Main.list)
def search(self, term):
print(self.term)
if self.term in Main.list:
print("item exists")
else:
print("no such thing")
def running():
command = input("command?")
if command == "/add":
item = Main(input("item to add? "))
item.add(item)
running()
if command == "/search":
searchTerm = Main(input("item to search for"))
searchTerm.search(searchTerm)
print(Main.list)
running()
錯誤:
Traceback (most recent call last):
File "/x/x/x/x.py", line 27, in <module>
running()
File "/x/x/x/x.py", line 19, in running
item = Main(input("item to add? "))
TypeError: __init__() missing 1 required positional argument: 'term'
你不能傳遞一個'term'說法,當你調用'main()的' 。 –
你有:'__init __(self,item,term):'。你正在使用'Main(input(「item to add?」))''初始化item,即1個字符串。如最後一行所示,您缺少'term'參數。 – fredtantini