本文為英文版的機器翻譯版本，如內容有任何歧義或不一致之處，概以英文版為準。

# DeleteLexicon
<a name="DeleteLexiconPython"></a>

下列 Python 程式碼範例使用 在本機 AWS 組態中指定的區域中 適用於 Python (Boto) 的 AWS SDK 刪除語彙。此範例僅刪除指定的語彙。此範例會在真正刪除語彙語彙前詢問您，以確認您要繼續進行。

下列程式碼範例使用存放在 AWS SDK 組態檔案中的預設登入資料。如需建立組態檔的資訊，請參閱「[設定AWS CLI](setup-cli.md)」。

如需此操作的詳細資訊，請參閱 [https://docs.aws.amazon.com/polly/latest/dg/API_DeleteLexicon.html](https://docs.aws.amazon.com/polly/latest/dg/API_DeleteLexicon.html) API 的參考文章。

```
from argparse import ArgumentParser
from sys import version_info

from boto3 import Session
from botocore.exceptions import BotoCoreError, ClientError


# Define and parse the command line arguments
cli = ArgumentParser(description="DeleteLexicon example")
cli.add_argument("name", type=str, metavar="LEXICON_NAME")
arguments = cli.parse_args()

# Create a client using the credentials and region defined in the adminuser
# section of the AWS credentials and configuration files
session = Session(profile_name="adminuser")
polly = session.client("polly")

# Request confirmation
prompt = input if version_info >= (3, 0) else raw_input
proceed = prompt((u"This will delete the \"{0}\" lexicon,"
                  " do you want to proceed? [y,n]: ").format(arguments.name))

if proceed in ("y", "Y"):
    print(u"Deleting {0}...".format(arguments.name))

    try:
        # Request deletion of a lexicon by name
        response = polly.delete_lexicon(Name=arguments.name)
    except (BotoCoreError, ClientError) as error:
        # The service returned an error, exit gracefully
        cli.error(error)

    print("Done.")
else:
    print("Cancelled.")
```