1
我正在使用Python v2.7。将数据写入csv不起作用
我已经定义了一个School
类,它有一个方法get_properties_in_array()
返回其属性的数组:
class School:
def __init__(self, name, address):
self.name = name
self.address = address
def get_properties_in_array(self):
return [self.name, self.address]
我创建一所学校,并将其添加到列表:
school_list = []
my_school = School("school-name","school-address")
school_list.append(my_school)
然后,我尝试将此my_school
写入CSV文件,其属性被制表符分隔(我已导入csv
模块):
with open("schools.csv", 'w') as data_file:
writer = csv.writer(data_file, delimiter='\t')
for one_school in school_list:
data = one_school.get_properties_in_array
# TypeError: 'instancemethod' object has no attribute '__getitem__'
writer.writerow(data)
但writer.writerow(data)
出现以下错误,当我运行它,在该行:
TypeError: 'instancemethod' object has no attribute '__getitem__'
为什么?如何解决它?
缺少括号:'数据= one_school.get_properties_in_array()' –