DeleteLexicon

以下 Python 代码示例使用Amazon SDK for Python (Boto) 删除在本地 Amazon 配置中指定的区域中的词典。该示例只删除指定的词典。在实际删除词典前，它会要求您确认要继续操作。

以下代码示例使用存储在 Amazon 软件开发工具包配置文件中的默认凭证。有关创建配置文件的信息，请参阅 步骤 2.1：设置 Amazon CLI。

有关此操作的更多信息，请参阅 DeleteLexicon API 参考。

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 Amazon 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.")