本文整理匯總了Python中jmespath.exceptions.UnknownFunctionError方法的典型用法代碼示例。如果您正苦於以下問題：Python exceptions.UnknownFunctionError方法的具體用法？Python exceptions.UnknownFunctionError怎麽用？Python exceptions.UnknownFunctionError使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類jmespath.exceptions的用法示例。
在下文中一共展示了exceptions.UnknownFunctionError方法的2個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Python代碼示例。
示例1: call_function
# 需要導入模塊: from jmespath import exceptions [as 別名]
# 或者: from jmespath.exceptions import UnknownFunctionError [as 別名]
def call_function(self, function_name, resolved_args):
try:
spec = self.FUNCTION_TABLE[function_name]
except KeyError:
raise exceptions.UnknownFunctionError(
"Unknown function: %s()" % function_name)
function = spec['function']
signature = spec['signature']
self._validate_arguments(resolved_args, signature, function_name)
return function(self, *resolved_args) 示例2: main
# 需要導入模塊: from jmespath import exceptions [as 別名]
# 或者: from jmespath.exceptions import UnknownFunctionError [as 別名]
def main():
parser = argparse.ArgumentParser()
parser.add_argument('expression')
parser.add_argument('-f', '--filename',
help=('The filename containing the input data. '
'If a filename is not given then data is '
'read from stdin.'))
parser.add_argument('--ast', action='store_true',
help=('Pretty print the AST, do not search the data.'))
args = parser.parse_args()
expression = args.expression
if args.ast:
# Only print the AST
expression = jmespath.compile(args.expression)
sys.stdout.write(pformat(expression.parsed))
sys.stdout.write('\n')
return 0
if args.filename:
with open(args.filename, 'r') as f:
data = json.load(f)
else:
data = sys.stdin.read()
data = json.loads(data)
try:
sys.stdout.write(json.dumps(
jmespath.search(expression, data), indent=4))
sys.stdout.write('\n')
except exceptions.ArityError as e:
sys.stderr.write("invalid-arity: %s\n" % e)
return 1
except exceptions.JMESPathTypeError as e:
sys.stderr.write("invalid-type: %s\n" % e)
return 1
except exceptions.UnknownFunctionError as e:
sys.stderr.write("unknown-function: %s\n" % e)
return 1
except exceptions.ParseError as e:
sys.stderr.write("syntax-error: %s\n" % e)
return 1