human
Solve the following python programming problem given the following code:
@frappe.whitelist()
def export_customizations(module, doctype, sync_on_migrate=0, with_permissions=0):
assistant
#Here is the Python code you requested.

    """Export Custom Field and Property Setter for the current document to the app folder.
    This will be synced with bench migrate
    """
    if (not frappe.get_conf().developer_mode):
        raise Exception(u'Not    developer    mode')
    custom = {u'custom_fields': [], u'property_setters': [], u'custom_perms': [], u'doctype': doctype, u'sync_on_migrate': 1}
    def add(_doctype):
        custom[u'custom_fields'] += frappe.get_all(u'Custom    Field', fields=u'*', filters={u'dt': _doctype})
        custom[u'property_setters'] += frappe.get_all(u'Property    Setter', fields=u'*', filters={u'doc_type': _doctype})
    add(doctype)
    if with_permissions:
        custom[u'custom_perms'] = frappe.get_all(u'Custom    DocPerm', fields=u'*', filters={u'parent': doctype})
    for d in frappe.get_meta(doctype).get_table_fields():
        add(d.options)
    folder_path = os.path.join(get_module_path(module), u'custom')
    if (not os.path.exists(folder_path)):
        os.makedirs(folder_path)
    path = os.path.join(folder_path, (scrub(doctype) + u'.json'))
    with open(path, u'w') as f:
        f.write(frappe.as_json(custom))
    frappe.msgprint(_(u'Customizations    exported    to    {0}').format(path))