本文整理汇总了Python中reprlib.r函数的典型用法代码示例。如果您正苦于以下问题：Python r函数的具体用法？Python r怎么用？Python r使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。
在下文中一共展示了r函数的11个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: test_numbers
def test_numbers(self):
eq = self.assertEqual
eq(r(123), repr(123))
eq(r(123), repr(123))
eq(r(1.0/3), repr(1.0/3))
n = 10**100
expected = repr(n)[:18] + "..." + repr(n)[-19:]
eq(r(n), expected)示例2: test_tuple
def test_tuple(self):
eq = self.assertEqual
eq(r((1,)), "(1,)")
t3 = (1, 2, 3)
eq(r(t3), "(1, 2, 3)")
r2 = Repr()
r2.maxtuple = 2
expected = repr(t3)[:-2] + "...)"
eq(r2.repr(t3), expected)示例3: test_string
def test_string(self):
eq = self.assertEqual
eq(r("abc"), "'abc'")
eq(r("abcdefghijklmnop"),"'abcdefghijklmnop'")
s = "a"*30+"b"*30
expected = repr(s)[:13] + "..." + repr(s)[-14:]
eq(r(s), expected)
eq(r("\"'"), repr("\"'"))
s = "\""*30+"'"*100
expected = repr(s)[:13] + "..." + repr(s)[-14:]
eq(r(s), expected)示例4: test_instance
def test_instance(self):
eq = self.assertEqual
i1 = ClassWithRepr("a")
eq(r(i1), repr(i1))
i2 = ClassWithRepr("x"*1000)
expected = repr(i2)[:13] + "..." + repr(i2)[-14:]
eq(r(i2), expected)
i3 = ClassWithFailingRepr()
eq(r(i3), ("<ClassWithFailingRepr instance at %x>"%id(i3)))
s = r(ClassWithFailingRepr)
self.assertTrue(s.startswith("<class "))
self.assertTrue(s.endswith(">"))
self.assertIn(s.find("..."), [12, 13])示例5: test_cell
def test_cell(self):
def get_cell():
x = 42
def inner():
return x
return inner
x = get_cell().__closure__[0]
self.assertRegex(repr(x), r'<cell at 0x[0-9A-Fa-f]+: '
r'int object at 0x[0-9A-Fa-f]+>')
self.assertRegex(r(x), r'<cell at 0x.*\.\.\..*>')示例6: test_nesting
def test_nesting(self):
eq = self.assertEqual
# everything is meant to give up after 6 levels.
eq(r([[[[[[[]]]]]]]), "[[[[[[[]]]]]]]")
eq(r([[[[[[[[]]]]]]]]), "[[[[[[[...]]]]]]]")
eq(r(nestedTuple(6)), "(((((((),),),),),),)")
eq(r(nestedTuple(7)), "(((((((...),),),),),),)")
eq(r({nestedTuple(5): nestedTuple(5)}), "{((((((),),),),),): ((((((),),),),),)}")
eq(r({nestedTuple(6): nestedTuple(6)}), "{((((((...),),),),),): ((((((...),),),),),)}")
eq(r([[[[[[{}]]]]]]), "[[[[[[{}]]]]]]")
eq(r([[[[[[[{}]]]]]]]), "[[[[[[[...]]]]]]]")示例7: test_unsortable
def test_unsortable(self):
# Repr.repr() used to call sorted() on sets, frozensets and dicts
# without taking into account that not all objects are comparable
x = set([1j, 2j, 3j])
y = frozenset(x)
z = {1j: 1, 2j: 2}
r(x)
r(y)
r(z)示例8: test_cell_repr
def test_cell_repr(self):
import re
from reprlib import repr as r # Don't shadow builtin repr
def get_cell():
x = 42
def inner():
return x
return inner
x = get_cell().__closure__[0]
assert re.match(r'<cell at 0x[0-9A-Fa-f]+: int object at 0x[0-9A-Fa-f]+>', repr(x))
assert re.match(r'<cell at 0x.*\.\.\..*>', r(x))
def get_cell():
if False:
x = 42
def inner():
return x
return inner
x = get_cell().__closure__[0]
assert re.match(r'<cell at 0x[0-9A-Fa-f]+: empty>', repr(x))示例9: test_container
def test_container(self):
from array import array
from collections import deque
eq = self.assertEqual
# Tuples give up after 6 elements
eq(r(()), "()")
eq(r((1,)), "(1,)")
eq(r((1, 2, 3)), "(1, 2, 3)")
eq(r((1, 2, 3, 4, 5, 6)), "(1, 2, 3, 4, 5, 6)")
eq(r((1, 2, 3, 4, 5, 6, 7)), "(1, 2, 3, 4, 5, 6, ...)")
# Lists give up after 6 as well
eq(r([]), "[]")
eq(r([1]), "[1]")
eq(r([1, 2, 3]), "[1, 2, 3]")
eq(r([1, 2, 3, 4, 5, 6]), "[1, 2, 3, 4, 5, 6]")
eq(r([1, 2, 3, 4, 5, 6, 7]), "[1, 2, 3, 4, 5, 6, ...]")
# Sets give up after 6 as well
eq(r(set([])), "set([])")
eq(r(set([1])), "set([1])")
eq(r(set([1, 2, 3])), "set([1, 2, 3])")
eq(r(set([1, 2, 3, 4, 5, 6])), "set([1, 2, 3, 4, 5, 6])")
eq(r(set([1, 2, 3, 4, 5, 6, 7])), "set([1, 2, 3, 4, 5, 6, ...])")
# Frozensets give up after 6 as well
eq(r(frozenset([])), "frozenset([])")
eq(r(frozenset([1])), "frozenset([1])")
eq(r(frozenset([1, 2, 3])), "frozenset([1, 2, 3])")
eq(r(frozenset([1, 2, 3, 4, 5, 6])), "frozenset([1, 2, 3, 4, 5, 6])")
eq(r(frozenset([1, 2, 3, 4, 5, 6, 7])), "frozenset([1, 2, 3, 4, 5, 6, ...])")
# collections.deque after 6
eq(r(deque([1, 2, 3, 4, 5, 6, 7])), "deque([1, 2, 3, 4, 5, 6, ...])")
# Dictionaries give up after 4.
eq(r({}), "{}")
d = {'alice': 1, 'bob': 2, 'charles': 3, 'dave': 4}
eq(r(d), "{'alice': 1, 'bob': 2, 'charles': 3, 'dave': 4}")
d['arthur'] = 1
eq(r(d), "{'alice': 1, 'arthur': 1, 'bob': 2, 'charles': 3, ...}")
# array.array after 5.
eq(r(array('i')), "array('i', [])")
eq(r(array('i', [1])), "array('i', [1])")
eq(r(array('i', [1, 2])), "array('i', [1, 2])")
eq(r(array('i', [1, 2, 3])), "array('i', [1, 2, 3])")
eq(r(array('i', [1, 2, 3, 4])), "array('i', [1, 2, 3, 4])")
eq(r(array('i', [1, 2, 3, 4, 5])), "array('i', [1, 2, 3, 4, 5])")
eq(r(array('i', [1, 2, 3, 4, 5, 6])),
"array('i', [1, 2, 3, 4, 5, ...])")示例10: test_frozenset
def test_frozenset(self):
eq = self.assertEqual
eq(r(frozenset({1})), "frozenset({1})")
eq(r(frozenset({1, 2, 3})), "frozenset({1, 2, 3})")
eq(r(frozenset({1, 2, 3, 4, 5, 6})), "frozenset({1, 2, 3, 4, 5, 6})")
eq(r(frozenset({1, 2, 3, 4, 5, 6, 7})), "frozenset({1, 2, 3, 4, 5, 6, ...})")示例11: test_set_literal
def test_set_literal(self):
eq = self.assertEqual
eq(r({1}), "{1}")
eq(r({1, 2, 3}), "{1, 2, 3}")
eq(r({1, 2, 3, 4, 5, 6}), "{1, 2, 3, 4, 5, 6}")
eq(r({1, 2, 3, 4, 5, 6, 7}), "{1, 2, 3, 4, 5, 6, ...}")