本文整理匯總了Python中compiler.transformer.parse方法的典型用法代碼示例。如果您正苦於以下問題：Python transformer.parse方法的具體用法？Python transformer.parse怎麽用？Python transformer.parse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compiler.transformer的用法示例。
在下文中一共展示了transformer.parse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: testMultipleLHS
# 需要導入模塊: from compiler import transformer [as 別名]
# 或者: from compiler.transformer import parse [as 別名]
def testMultipleLHS(self):
""" Test multiple targets on the left hand side. """
snippets = ['a, b = 1, 2',
'(a, b) = 1, 2',
'((a, b), c) = (1, 2), 3']
for s in snippets:
a = transformer.parse(s)
self.assertIsInstance(a, ast.Module)
child1 = a.getChildNodes()[0]
self.assertIsInstance(child1, ast.Stmt)
child2 = child1.getChildNodes()[0]
self.assertIsInstance(child2, ast.Assign)
# This actually tests the compiler, but it's a way to assure the ast
# is correct
c = compile(s, '<string>', 'single')
vals = {}
exec c in vals
assert vals['a'] == 1
assert vals['b'] == 2 示例2: testMultipleLHS
# 需要導入模塊: from compiler import transformer [as 別名]
# 或者: from compiler.transformer import parse [as 別名]
def testMultipleLHS(self):
""" Test multiple targets on the left hand side. """
snippets = ['a, b = 1, 2',
'(a, b) = 1, 2',
'((a, b), c) = (1, 2), 3']
for s in snippets:
a = transformer.parse(s)
assert isinstance(a, ast.Module)
child1 = a.getChildNodes()[0]
assert isinstance(child1, ast.Stmt)
child2 = child1.getChildNodes()[0]
assert isinstance(child2, ast.Assign)
# This actually tests the compiler, but it's a way to assure the ast
# is correct
c = compile(s, '<string>', 'single')
vals = {}
exec c in vals
assert vals['a'] == 1
assert vals['b'] == 2