In this tutorial, we are going to explore how to convert Python List of objects to CSV file.
Convert Python List Of Objects to CSV:
As part of this example, I am going to create a List of Item objects and export/write them into a CSV file using the csv package.
Recommended: How to read data from CSV file in Python
Convert List Of Objects to CSV:
- Creating an Item class.
- Prepare a list of Item objects
- Create items.csv file
- write Items data into items.csv file
import csv class Items(object): def __init__(self, id, name, category): self.__id = id self.__name = name self.__category = category self.__index = -1 @property def id(self): return self.__id @property def name(self): return self.__name @property def category(self): return self.__category if __name__ == '__main__': filename = 'items.csv' items = [Items(100, 'iPhone 10', 'Mobiles'), Items(200, 'Lenovo', 'Laptops') , Items(300, 'Java in Action', 'Books'), Items(400, 'Python', 'Books')] try: with open(filename, 'w', newline='') as f: writer = csv.writer(f) for item in items: writer.writerow([item.id, item.name, item.category]) except BaseException as e: print('BaseException:', filename) else: print('Data has been loaded successfully !')
- Created an
Itemclass with id, name and category properties and created constructor.
- Created a List of Item objects.
items.csvfile with write permissions.
- Iterate the Items list and write each item to the file.
- Create CSV writer,
writer.writerow()function used to write a complete row with the given parameters in a file.
Data has been loaded successfully !
100,iPhone 10,Mobiles 200,Lenovo,Laptops 300,Java in Action,Books 400,Python,Books
Happy Learning 🙂