Code highlighting:

class UserChangeForm(forms.ModelForm):
    password = ReadOnlyPasswordHashField(
        label=_("Password"),
        help_text=_(
            "Raw passwords are not stored, so there is no way to see this "
            "user’s password, but you can change the password using "
            '<a href="{}">this form</a>.'
        ),
    )
    ...
    ...
    def __init__(self, *args, **kwargs):
        super().__init__(*args, **kwargs)
        password = self.fields.get("password")
        if password:
            password.help_text = password.help_text.format("../password/")
    ...
    ...