本文整理匯總了Python中_ast.BoolOp方法的典型用法代碼示例。如果您正苦於以下問題：Python _ast.BoolOp方法的具體用法？Python _ast.BoolOp怎麽用？Python _ast.BoolOp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_ast的用法示例。
在下文中一共展示了_ast.BoolOp方法的5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: test_compile_ast
# 需要導入模塊: import _ast [as 別名]
# 或者: from _ast import BoolOp [as 別名]
def test_compile_ast(self):
fname = __file__
if fname.lower().endswith(('pyc', 'pyo')):
fname = fname[:-1]
with open(fname, 'r') as f:
fcontents = f.read()
sample_code = [
['<assign>', 'x = 5'],
['<print1>', 'print 1'],
['<printv>', 'print v'],
['<printTrue>', 'print True'],
['<printList>', 'print []'],
['<ifblock>', """if True:\n pass\n"""],
['<forblock>', """for n in [1, 2, 3]:\n print n\n"""],
['<deffunc>', """def foo():\n pass\nfoo()\n"""],
[fname, fcontents],
]
for fname, code in sample_code:
co1 = compile(code, '%s1' % fname, 'exec')
ast = compile(code, '%s2' % fname, 'exec', _ast.PyCF_ONLY_AST)
self.assertTrue(type(ast) == _ast.Module)
co2 = compile(ast, '%s3' % fname, 'exec')
self.assertEqual(co1, co2)
# the code object's filename comes from the second compilation step
self.assertEqual(co2.co_filename, '%s3' % fname)
# raise exception when node type doesn't match with compile mode
co1 = compile('print 1', '<string>', 'exec', _ast.PyCF_ONLY_AST)
self.assertRaises(TypeError, compile, co1, '<ast>', 'eval')
# raise exception when node type is no start node
self.assertRaises(TypeError, compile, _ast.If(), '<ast>', 'exec')
# raise exception when node has invalid children
ast = _ast.Module()
ast.body = [_ast.BoolOp()]
self.assertRaises(TypeError, compile, ast, '<ast>', 'exec') 示例2: visit_boolop
# 需要導入模塊: import _ast [as 別名]
# 或者: from _ast import BoolOp [as 別名]
def visit_boolop(self, node: _ast.BoolOp): # left, op, right
op = BOOLOP_TABLE.get(node.op.__class__)
if op:
return functools.reduce(op, map(self._run, node.values), True)
raise NotImplementedError 示例3: test_compile_ast
# 需要導入模塊: import _ast [as 別名]
# 或者: from _ast import BoolOp [as 別名]
def test_compile_ast(self):
fname = __file__
if fname.lower().endswith('pyc'):
fname = fname[:-1]
with open(fname, 'r') as f:
fcontents = f.read()
sample_code = [
['<assign>', 'x = 5'],
['<ifblock>', """if True:\n pass\n"""],
['<forblock>', """for n in [1, 2, 3]:\n print(n)\n"""],
['<deffunc>', """def foo():\n pass\nfoo()\n"""],
[fname, fcontents],
]
for fname, code in sample_code:
co1 = compile(code, '%s1' % fname, 'exec')
ast = compile(code, '%s2' % fname, 'exec', _ast.PyCF_ONLY_AST)
self.assertTrue(type(ast) == _ast.Module)
co2 = compile(ast, '%s3' % fname, 'exec')
self.assertEqual(co1, co2)
# the code object's filename comes from the second compilation step
self.assertEqual(co2.co_filename, '%s3' % fname)
# raise exception when node type doesn't match with compile mode
co1 = compile('print(1)', '<string>', 'exec', _ast.PyCF_ONLY_AST)
self.assertRaises(TypeError, compile, co1, '<ast>', 'eval')
# raise exception when node type is no start node
self.assertRaises(TypeError, compile, _ast.If(), '<ast>', 'exec')
# raise exception when node has invalid children
ast = _ast.Module()
ast.body = [_ast.BoolOp()]
self.assertRaises(TypeError, compile, ast, '<ast>', 'exec') 示例4: test_compile_ast
# 需要導入模塊: import _ast [as 別名]
# 或者: from _ast import BoolOp [as 別名]
def test_compile_ast(self):
fname = __file__
if fname.lower().endswith(('pyc', 'pyo')):
fname = fname[:-1]
with open(fname, 'r') as f:
fcontents = f.read()
sample_code = [
['<assign>', 'x = 5'],
['<ifblock>', """if True:\n pass\n"""],
['<forblock>', """for n in [1, 2, 3]:\n print(n)\n"""],
['<deffunc>', """def foo():\n pass\nfoo()\n"""],
[fname, fcontents],
]
for fname, code in sample_code:
co1 = compile(code, '%s1' % fname, 'exec')
ast = compile(code, '%s2' % fname, 'exec', _ast.PyCF_ONLY_AST)
self.assertTrue(type(ast) == _ast.Module)
co2 = compile(ast, '%s3' % fname, 'exec')
self.assertEqual(co1, co2)
# the code object's filename comes from the second compilation step
self.assertEqual(co2.co_filename, '%s3' % fname)
# raise exception when node type doesn't match with compile mode
co1 = compile('print(1)', '<string>', 'exec', _ast.PyCF_ONLY_AST)
self.assertRaises(TypeError, compile, co1, '<ast>', 'eval')
# raise exception when node type is no start node
self.assertRaises(TypeError, compile, _ast.If(), '<ast>', 'exec')
# raise exception when node has invalid children
ast = _ast.Module()
ast.body = [_ast.BoolOp()]
self.assertRaises(TypeError, compile, ast, '<ast>', 'exec') 示例5: test_compile_ast
# 需要導入模塊: import _ast [as 別名]
# 或者: from _ast import BoolOp [as 別名]
def test_compile_ast(self):
fname = __file__
if fname.lower().endswith(('pyc', 'pyo')):
fname = fname[:-1]
with open(fname, 'r') as f:
fcontents = f.read()
sample_code = [
['<assign>', 'x = 5'],
['<print1>', 'print 1'],
['<printv>', 'print v'],
['<printTrue>', 'print True'],
['<printList>', 'print []'],
['<ifblock>', """if True:\n pass\n"""],
['<forblock>', """for n in [1, 2, 3]:\n print n\n"""],
['<deffunc>', """def foo():\n pass\nfoo()\n"""],
#FIXME: Next one not working in Jython:
#[fname, fcontents],
]
for fname, code in sample_code:
co1 = compile(code, '%s1' % fname, 'exec')
ast = compile(code, '%s2' % fname, 'exec', _ast.PyCF_ONLY_AST)
self.assert_(type(ast) == _ast.Module)
co2 = compile(ast, '%s3' % fname, 'exec')
if not test_support.is_jython:
self.assertEqual(co1, co2)
# the code object's filename comes from the second compilation step
self.assertEqual(co2.co_filename, '%s3' % fname)
# raise exception when node type doesn't match with compile mode
co1 = compile('print 1', '<string>', 'exec', _ast.PyCF_ONLY_AST)
#FIXME: raises wrong error in Jython.
#self.assertRaises(TypeError, compile, co1, '<ast>', 'eval')
# raise exception when node type is no start node
self.assertRaises(TypeError, compile, _ast.If(), '<ast>', 'exec')
# raise exception when node has invalid children
ast = _ast.Module()
ast.body = [_ast.BoolOp()]
#FIXME: raises NPE in Jython.
#self.assertRaises(TypeError, compile, ast, '<ast>', 'exec')