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#
# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements. See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership. The ASF licenses this file
# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing,
# software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
# KIND, either express or implied. See the License for the
# specific language governing permissions and limitations
# under the License.
#
PYTHON_RESERVED = frozenset([
'and', 'assert', 'in', 'del', 'else', 'raise', 'from', 'if', 'continue',
'not', 'pass', 'finally', 'while', 'yield', 'is', 'as', 'break', 'return',
'elif', 'except', 'def', 'global', 'import', 'for', 'or', 'print',
'lambda', 'with', 'class', 'try', 'exec'
])
def isvalidattrname(v):
if v in PYTHON_RESERVED:
raise ValueError("value is a reserved word")
if not v[0].isalpha():
raise ValueError("name must start with an alpha character")
return True
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