Wie Behebe ich diese Fehler Python CTK/Mailtm?

FEHLER 1 :

Traceback (most recent call last):

 File "C:\Users\arrou\OneDrive\Desktop\cheese\für acc\tm\main.py", line 43, in <module>

  knopf = ctk.CTkButton(main, text="Emails", command=neum('self'))

FEHLER 2 :

File "C:\Users\arrou\OneDrive\Desktop\cheese\für acc\tm\main.py", line 36, in neum

  mail_body = ctk.CTkEntry(mail_window, placeholder_text='Subject: ' + message['subject'] + '\nBody: ' + (

TypeError: 'module' object is not subscriptable

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Wenn ihr für die oben genannten Probleme eine Lösung habt, dann bitte lasst es mich wissen.

from mailtm import Email, message
import customtkinter as ctk
def listener(message):
    print("\nSubject: " + message['subject'])
    print("Content: " + message['text'] if message['text'] else message['html'])

#Domain bekommen
test = Email()
print("\nDomain: " + test.domain)

# neue email erstellen
test.register()
print("\nEmail Adress: " + str(test.address))

#listiner
test.start(listener)
print("\nEtwas Geduld...")

main = ctk.CTk()
main.geometry("500x320")
main.title("Temp mail By Amjn                             /Mailtm")


emaila = ctk.CTkEntry(main, placeholder_text="         " + test.address, width=900, font=("Helvetica", 20))
emaila.configure(state="readonly")
emaila._corner_radius = 10
emaila.pack()


def neum(self):
    mail_window = ctk.CTkToplevel()
    mail_window.title("amjs tm by mailtm")
    mail_window.geometry('500x320')
    mail_window.corner_radius = 30
    mail_window.resizable(width=True, height=True)
    mail_body = ctk.CTkEntry(mail_window, placeholder_text='Subject: ' + message['subject'] + '\nBody: ' + (
        message['text'] if message['text'] else message['html']), width=900, font=('Helvetica', 20))
    mail_body.pack()

    mail_window.mainloop()


knopf = ctk.CTkButton(main, text="Emails", command=neum('self'))
knopf.pack(pady=10)

main.mainloop()