Simple todo app with saving data in json file

todo.py

import json
import sys


class DataList:
    notes = []

    @staticmethod
    def print(notes):
        """
        print notes
        """
        for note in notes:
            note.print()
            print("-----------------------------------------")

    @staticmethod
    def serialize():
        data = []
        for note in DataList.notes:
            data.append(note.serialize())

        return data

    @staticmethod
    def deserialize(notes):
        data = []
        for note in notes:
            data.append(Note(**note))

        return data

    @staticmethod
    def write():
        """
        write data to data.json file (like a database)
        """
        data = DataList.serialize()
        with open("data.json", "w+") as file:
            file.write(json.dumps(data))

    @staticmethod
    def read():
        """
        read data from data.json file (like a database)
        """
        with open("data.json", "r+") as file:
            try:
                DataList.notes = DataList.deserialize(json.loads(file.read()))
            except json.decoder.JSONDecodeError as e:
                pass

    @staticmethod
    def search():
        """
        search a title in notes titles and print a list
        """
        note_title = input("Note Title: ")
        data = []
        for note in DataList.notes:
            if note.title_contains(note_title):
                data.append(note)
        DataList.print(data)


class Note:
    def __init__(self, title, description):
        self.title = title
        self.description = description

    def print(self):
        print("Title: {}".format(self.title))
        for line in self.description:
            print(line)

    def serialize(self):
        return {"title": self.title, "description": self.description}

    def title_contains(self, str):
        return self.title.find(str) >= 0

    @staticmethod
    def create(notes):
        """
        create new note and add it to the list of notes
        """
        title = input("Title: ")
        prev_line = ""
        description = []

        while True:
            if not description:
                desc = input("Description: ")
            else:
                desc = input("             ")
            if desc == "" and prev_line == "":
                break
            prev_line = desc
            description.append(desc)

        # fixme: better to handle it with conditions...
        note = Note(title, description[:-1])
        notes.append(note)
        print("Note created successfully.")


def print_help():
    print("you should provide an option.")
    print("     -l      print notes list")
    print("     -c      create new note")
    print("     -s      search in note titles")


def main():
    # get the command from user
    try:
        command = sys.argv[1]
    except Exception as e:
        print_help()
        return

    # load data from data.json
    DataList.read()

    if command == "-l":
        """
        print notes list
        """
        DataList.print(DataList.notes)

    elif command == "-c":
        """
        add new item
        """
        Note.create(DataList.notes)
        DataList.write()
    elif command == "-s":
        """
        search notes to get one containing the title
        """
        DataList.search()

    else:
        print_help()


if __name__ == "__main__":
    main()