Python-pickle.load()接受一个位置参数(给定2个)
这会产生一个错误:Python-pickle.load()接受一个位置参数(给定2个),python,pickle,Python,Pickle,这会产生一个错误: pickle.load() takes one positional argument (2 given) 这是我的密码: import pickle, os.path created = False phoneBook = {} name = input("Please enter a name(or press enter to end input): ") while name != '': number = input("Please enter num
pickle.load() takes one positional argument (2 given)
这是我的密码:
import pickle, os.path
created = False
phoneBook = {}
name = input("Please enter a name(or press enter to end input): ")
while name != '':
number = input("Please enter number: ")
phoneBook[name] = number
name = input("Please enter a name(or press enter to end input): ")
if name == '':
print("Thank You!")
print("Your phonebook contains the following entries:")
for name, number in phoneBook.items():
print("%s - %s" % (name, number))
while not created:
if not os.path.isfile('phonebook.json'):
phoneBook_Ori = pickle.load('phonebook.json', 'r')
created = True
else:
phoneBook_Ori = pickle.load('phonebook.json', 'w')
phoneBook_Upd = phoneBook_Ori.update(phoneBook)
phoneBook_Ori.write(phoneBook_Upd)
phoneBook_Ori.close
为什么不是酸洗数据?这不是您使用的方式:
当从文件而不是字符串反序列化时,它将文件对象作为参数
请尝试以下方法:
# create file object with permissions
with open('phonebook.json', 'r') as f:
# load using pickle de-serializer
phoneBook_Ori = pickle.load(f)
保存几乎相同,请确保您在范围内有更新的电话簿:
with open('phonebook.json', 'wb') as f:
phoneBook_Ori = pickle.dump(phonebook, f)
至于代码的其余部分,您可能希望阅读我给出的非常类似的内容。这不是您使用的方式:
当从文件而不是字符串反序列化时,它将文件对象作为参数
请尝试以下方法:
# create file object with permissions
with open('phonebook.json', 'r') as f:
# load using pickle de-serializer
phoneBook_Ori = pickle.load(f)
保存几乎相同,请确保您在范围内有更新的电话簿:
with open('phonebook.json', 'wb') as f:
phoneBook_Ori = pickle.dump(phonebook, f)
至于其余的代码,您可能希望阅读我给出的非常类似的代码。请注意,pickle不创建JSON文件,因此您无法通过其他理解JSON的工具读取pickle文件。请注意,pickle不创建JSON文件,因此您无法通过其他理解JSON的工具读取pickle文件。