从深度嵌套映射中的键中删除连字符

def remove_hyphen_from_keys(mapping):
    if isinstance(mapping, dict):
        new_mapping = {}
        for key, value in mapping.items():
            new_key = key.replace("-", "")
            new_value = remove_hyphen_from_keys(value)
            new_mapping[new_key] = new_value
        return new_mapping
    elif isinstance(mapping, list):
        new_list = []
        for item in mapping:
            new_item = remove_hyphen_from_keys(item)
            new_list.append(new_item)
        return new_list
    else:
        return mapping

# 示例数据
mapping = {
    "key-1": "value-1",
    "key-2": {
        "nested-key-1": "nested-value-1",
        "nested-key-2": [
            "nested-item-1",
            "nested-item-2"
        ]
    }
}

# 删除连字符
new_mapping = remove_hyphen_from_keys(mapping)
print(new_mapping)

{
    "key1": "value-1",
    "key2": {
        "nestedkey1": "nested-value-1",
        "nestedkey2": [
            "nesteditem1",
            "nesteditem2"
        ]
    }
}