我正在尝试将员工转换为员工csv文件,除非我已经在那里有了他的数据。在这种情况下,我想向用户提出一个错误。当我运行代码时,我没有得到任何错误,但是也没有添加员工。 谢谢你的帮助
import csv
class Employee(object):
def __init__(self, employee_id, name, phone, age):
self.employee_id = employee_id
self.name = name
self.phone = phone
self.age = age
class Employees_list(object):
def __init__(self, list_of_employees):
self.list_of_employees = list_of_employees
def add_employee(self, new_employee):
new_employee_data = [new_employee.employee_id, new_employee.name, new_employee.phone, new_employee.age]
with open(self.list_of_employees) as file1:
existing_lines = csv.reader(file1)
for row in existing_lines:
if row not in new_employee_data:
new_employee_data.append(row)
else:
print("Sorry, the employee is already exist.")
你把对比倒过来了
if row not in new_employee_data
询问现有员工的整行是否在任何一条新员工信息中。而是询问新员工是否在任何现有行中。我将支票移到了with
之外。一旦您阅读了csv,就没有必要将其打开当然,请注意,如果新员工信息和现有员工信息在拼写上存在任何差异,则此操作将失败
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