本文整理汇总了Python中repr.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.assertEquals
eq(r(123), repr(123))
eq(r(123L), repr(123L))
eq(r(1.0/3), repr(1.0/3))
n = 10L**100
expected = repr(n)[:18] + "..." + repr(n)[-19:]
eq(r(n), expected)
示例2: test_tuple
def test_tuple(self):
eq = self.assertEquals
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.assertEquals
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.assertEquals
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.failUnless(s.startswith("<class "))
self.failUnless(s.endswith(">"))
self.failUnless(s.find("...") == 8)
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.assertRegexpMatches(repr(x), r'<cell at 0x[0-9A-Fa-f]+: '
r'int object at 0x[0-9A-Fa-f]+>')
self.assertRegexpMatches(r(x), r'<cell at.*\.\.\..*>')
示例6: test_instance
def test_instance(self):
eq = self.assertEquals
i1 = ClassWithRepr("a")
eq(r(i1), repr(i1))
i2 = ClassWithRepr("x"*1000)
expected = `i2`[:13] + "..." + `i2`[-14:]
eq(r(i2), expected)
i3 = ClassWithFailingRepr()
# On some systems (RH10) id() can be a negative number.
# work around this.
MAX = 2L*sys.maxint+1
eq(r(i3), ("<ClassWithFailingRepr instance at %x>"%(id(i3)&MAX)))
s = r(ClassWithFailingRepr)
self.failUnless(s.startswith("<class "))
self.failUnless(s.endswith(">"))
self.failUnless(s.find("...") == 8)
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 repr 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.*\.\.\..*>', 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.assertEquals
# 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_container
def test_container(self):
eq = self.assertEquals
# 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, ...]")
# 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, ...}")