def pretty_print(self, indent):
s = operator.repeat(" ", indent) + self.name + "\n"
indent = indent + 2
for d in self.dependents:
s += operator.repeat(" ", indent) + d.name + "\n"
for d in self.dependents:
s += d.pretty_print(indent) + "\n"
# trim the last newline off
return s[:-1]
def pretty_print(self, indent):
s = operator.repeat(' ', indent) + self.name + "\n"
indent = indent + 2
for d in self.dependents:
s += operator.repeat(' ', indent) + d.name + "\n"
for d in self.dependents:
s += d.pretty_print(indent) + "\n"
#trim the last newline off
return s[:-1]
def XbeInfo(FileName): # Modified by me. Original by chunk_1970 - http://forum.kodi.tv/showthread.php?tid=24666&pid=125356#pid125356
try :
XbeDta = {}
if os.path.isfile(FileName) and FileName.endswith('.xbe') :
xbe = open(FileName,'rb')
## Get XbeId Data ##
xbe.seek(0x104)
tLoadAddr = xbe.read(4)
xbe.seek(0x118)
tCertLoc = xbe.read(4)
LoadAddr = struct.unpack('L',tLoadAddr)
CertLoc = struct.unpack('L',tCertLoc)
CertBase = CertLoc[0] - LoadAddr[0]
CertBase += 8
IdStart = xbe.seek(CertBase)
tIdData = xbe.read(4)
IdData = struct.unpack('L',tIdData)
## Get Xbe Title ##
XbeTitle = ''
for dta in struct.unpack(operator.repeat('H',40),xbe.read(0x0050)):
try :
if dta != 00: XbeTitle += str(unichr(dta))
except : pass
XbeDta = str(XbeTitle)
#XbeDta['Title'] = str(XbeTitle)
#XbeDta['Id'] = str(hex(IdData[0])[2:-1]).lower().rjust(8,'0')
#XbeDta['Path'] = str(FileName)
xbe.close()
return XbeDta
except :
xbe.close()
return {}
def XbeInfo(FileName):
try:
XbeDta = {}
if os.path.isfile(FileName) and FileName.endswith(".xbe"):
xbe = open(FileName, "rb")
## Get XbeId Data ##
xbe.seek(0x104)
tLoadAddr = xbe.read(4)
xbe.seek(0x118)
tCertLoc = xbe.read(4)
LoadAddr = struct.unpack("L", tLoadAddr)
CertLoc = struct.unpack("L", tCertLoc)
CertBase = CertLoc[0] - LoadAddr[0]
CertBase += 8
IdStart = xbe.seek(CertBase)
tIdData = xbe.read(4)
IdData = struct.unpack("L", tIdData)
## Get Xbe Title ##
XbeTitle = ""
for dta in struct.unpack(operator.repeat("H", 40), xbe.read(0x0050)):
try:
if dta != 00:
XbeTitle += str(unichr(dta))
except:
pass
XbeDta["Title"] = str(XbeTitle)
XbeDta["Id"] = str(hex(IdData[0])[2:-1]).lower().rjust(8, "0")
XbeDta["Path"] = str(FileName)
xbe.close()
return XbeDta
except:
xbe.close()
return {}
def test_repeat(self):
a = range(3)
self.failUnless(operator.repeat(a, 2) == a + a)
self.failUnless(operator.repeat(a, 1) == a)
self.failUnless(operator.repeat(a, 0) == [])
a = (1, 2, 3)
self.failUnless(operator.repeat(a, 2) == a + a)
self.failUnless(operator.repeat(a, 1) == a)
self.failUnless(operator.repeat(a, 0) == ())
a = '123'
self.failUnless(operator.repeat(a, 2) == a + a)
self.failUnless(operator.repeat(a, 1) == a)
self.failUnless(operator.repeat(a, 0) == '')
def test_repeat(self):
a = range(3)
self.failUnless(operator.repeat(a, 2) == a + a)
self.failUnless(operator.repeat(a, 1) == a)
self.failUnless(operator.repeat(a, 0) == [])
a = (1, 2, 3)
self.failUnless(operator.repeat(a, 2) == a + a)
self.failUnless(operator.repeat(a, 1) == a)
self.failUnless(operator.repeat(a, 0) == ())
a = "123"
self.failUnless(operator.repeat(a, 2) == a + a)
self.failUnless(operator.repeat(a, 1) == a)
self.failUnless(operator.repeat(a, 0) == "")
def test_repeat(self):
a = range(3)
self.failUnlessRaises(TypeError, operator.repeat)
self.failUnlessRaises(TypeError, operator.repeat, a, None)
self.failUnless(operator.repeat(a, 2) == a + a)
self.failUnless(operator.repeat(a, 1) == a)
self.failUnless(operator.repeat(a, 0) == [])
a = (1, 2, 3)
self.failUnless(operator.repeat(a, 2) == a + a)
self.failUnless(operator.repeat(a, 1) == a)
self.failUnless(operator.repeat(a, 0) == ())
a = '123'
self.failUnless(operator.repeat(a, 2) == a + a)
self.failUnless(operator.repeat(a, 1) == a)
self.failUnless(operator.repeat(a, 0) == '')
def test_repeat(self):
a = range(3)
self.failUnlessRaises(TypeError, operator.repeat)
self.failUnlessRaises(TypeError, operator.repeat, a, None)
self.failUnless(operator.repeat(a, 2) == a+a)
self.failUnless(operator.repeat(a, 1) == a)
self.failUnless(operator.repeat(a, 0) == [])
a = (1, 2, 3)
self.failUnless(operator.repeat(a, 2) == a+a)
self.failUnless(operator.repeat(a, 1) == a)
self.failUnless(operator.repeat(a, 0) == ())
a = '123'
self.failUnless(operator.repeat(a, 2) == a+a)
self.failUnless(operator.repeat(a, 1) == a)
self.failUnless(operator.repeat(a, 0) == '')
def _canon(numstr, size):
"""
@param numstr: the string representation of an integer which will be canonicalized
@param size: the size in 8-bit bytes (octets) that numbers of this kind should have; This
number should almost always be EGTPConstants.SIZE_OF_UNIQS or
EGTPConstants.SIZE_OF_MODULAR_VALUES
@return: the canonical version of `numstr' for numbers of its type
@precondition: `numstr' must be a string.: type(numstr) == types.StringType: "numstr: %s :: %s" % (humanreadable.hr(numstr), `type(numstr)`)
@precondition: `numstr', not counting leading zeroes, is not too large.: len(strip_leading_zeroes(numstr)) <= size: "numstr: %s" % humanreadable.hr(numstr)
"""
assert type(numstr) == types.StringType, "precondition: `numstr' must be a string." + " -- " + "numstr: %s :: %s" % (humanreadable.hr(numstr), `type(numstr)`)
assert len(strip_leading_zeroes(numstr)) <= size, "precondition: `numstr', not counting leading zeroes, is not too large." + " -- " + "numstr: %s" % humanreadable.hr(numstr)
if len(numstr) >= size:
return numstr[len(numstr) - size:]
return operator.repeat('\000', size - len(numstr)) + numstr
def XbeInfo(FileName):
try :
XbeDta = {}
if os.path.isfile(FileName) and FileName.endswith('.xbe'):
xbe = open(FileName,'rb')
## Get XbeId Data ##
xbe.seek(0x104)
tLoadAddr = xbe.read(4)
xbe.seek(0x118)
tCertLoc = xbe.read(4)
LoadAddr = struct.unpack('L',tLoadAddr)
CertLoc = struct.unpack('L',tCertLoc)
CertBase = CertLoc[0] - LoadAddr[0]
IdStart = xbe.seek(CertBase + 8)
tIdData = xbe.read(4)
IdData = struct.unpack('L',tIdData)
## Get Xbe Title ##
XbeTitle = ''
for dta in struct.unpack(operator.repeat('H',40),xbe.read(0x0050)):
try :
if dta != 00 : XbeTitle += str(unichr(dta))
except : pass
RegionStart = xbe.seek(CertBase + 0xA0)
tRegionData = xbe.read(4)
Region = struct.unpack('L',tRegionData)[0]
XbeDta['Title'] = str(XbeTitle)
XbeDta['Id'] = str(hex(IdData[0])[2:]).lower().rjust(8,'0')
XbeDta['Path'] = str(FileName)
XbeDta['Region'] = Region
xbe.close()
return XbeDta
except :
xbe.close()
return {}
def test_error_message_module_function(self):
import operator # use repeat because it's defined at applevel
exc = raises(TypeError, lambda : operator.repeat(1, 2, 3))
# does not contain the warning about missing self
assert exc.value.message == "repeat() takes exactly 2 arguments (3 given)"
print(" x ** y ", (2).__pow__(3))
x = True
y = False
print('x and y is',x and y)
print('x or y is',x or y)
print('not x is',not x)
print(" sequence operator ")
print(" + ", "Hello" + "World")
print(" concat ", op.concat("Hello", "World"))
print(" __add__ ", "Hello".__add__("World"))
print(" * ", "Hello" * 3)
print(" __mul__ ", "Hello".__mul__(3))
print(" repeat ", op.repeat("Hello", 3))
print(" is ", "abc" is "abc")
print(" is_", op.is_("abc","abc"))
print(" is not ", "abc" is not "abcd")
print(" is_", op.is_not("abc","abcd"))
print(" in ", "a" in "abc")
print(" __contains__", "abc".__contains__('a'))
print(" contains", op.contains("abc",'a'))
print(" in ", "a" not in "abc")
print(" __contains__", not("abc".__contains__('a')))
print(" contains", op.not_(op.contains("abc",'a')))
def test_error_message_module_function(self):
import operator # use repeat because it's defined at applevel
exc = raises(TypeError, lambda: operator.repeat(1, 2, 3))
# does not contain the warning
# 'Did you forget 'self' in the function definition?'
assert 'self' not in str(exc.value)
# -*- coding:utf-8 -*-
# Example 1-62. 使用 operator 模块
import operator
sequence = 1, 2, 4
print "add", "=>", reduce(operator.add, sequence)
print "sub", "=>", reduce(operator.sub, sequence)
print "mul", "=>", reduce(operator.mul, sequence)
print "concat", "=>", operator.concat("spam", "egg")
print "repeat", "=>", operator.repeat("spam", 5)
print "getitem", "=>", operator.getitem(sequence, 2)
print "indexOf", "=>", operator.indexOf(sequence, 2)
print "sequenceIncludes", "=>", operator.sequenceIncludes(sequence, 3)
print "16 << 1 = operator.lshift(16, 1) = ", operator.lshift(16, 1)
# 乘法運算
print "2 * 8 = operator.mul(2, 8) = ", operator.mul(2, 8)
# 負數運算
print "-10 = operator.neg(10) = ", operator.neg(10)
# 否定運算
print "not 0 = operator.not_(0) = ", operator.not_(0)
# 右移運算
print "16 >> 1 = operator.rshift(16, 1) = ", operator.rshift(16, 1)
# 連續型態值乘法運算（tuple或list）
print "'-' * 10 = operator.repeat('-', 10) = ", operator.repeat('-', 10)
# 以切片指派值
seq = [1, 2, 3]
seq[2:3] = [4]
print "seq[2:3] = [4] = operator.setslice(seq,2,3,[4]) = ", seq
# 以切片刪除值
operator.delslice(seq, 1, 2)
print "del seq[1:2] = operator.delslice(seq,1,2) = ", seq
# 取得切片值
print "seq[1:2] = operator.getslice(seq,1,2) = ", operator.getslice(seq, 1, 2)
# 餘數運算
print "10 % 3 = operator.mod(10, 3) = ", operator.mod(10, 3)
f = open('link.txt', 'w')
f.write(endre)
f.close()
print("""estágio concluido
iniciando o redirecionamento dos endereços""")
linkss = (commands.getoutput("cut -d \\' -f 2 link.txt"))
f = open('link2.txt', 'w')
f.write(linkss)
f.close()
print('verificando o número de linhas')
linhas = int(commands.getoutput("cat link2.txt | wc -l"))
print('criando as colunas')
rep1 = operator.repeat('<address><a href="\n', linhas)
f = open('col1', 'w')
f.write(rep1)
f.close()
print('coluna 1 concluida')
rep2 = operator.repeat('"><span style="font-family: serif;">\n', linhas)
f = open('col2', 'w')
f.write(rep2)
f.close()
print('coluna 2 concluida')
rep3 = operator.repeat('</span></a></address>\n', linhas)
f = open('col3', 'w')
f.write(rep3)
f.close()
def test_repeat(self):
a = range(3)
self.assertRaises(TypeError, operator.repeat)
self.assertRaises(TypeError, operator.repeat, a, None)
self.assertTrue(operator.repeat(a, 2) == a+a)
self.assertTrue(operator.repeat(a, 1) == a)
self.assertTrue(operator.repeat(a, 0) == [])
a = (1, 2, 3)
self.assertTrue(operator.repeat(a, 2) == a+a)
self.assertTrue(operator.repeat(a, 1) == a)
self.assertTrue(operator.repeat(a, 0) == ())
a = '123'
self.assertTrue(operator.repeat(a, 2) == a+a)
self.assertTrue(operator.repeat(a, 1) == a)
self.assertTrue(operator.repeat(a, 0) == '')
a = Seq1([4, 5, 6])
self.assertTrue(operator.repeat(a, 2) == [4, 5, 6, 4, 5, 6])
self.assertTrue(operator.repeat(a, 1) == [4, 5, 6])
self.assertTrue(operator.repeat(a, 0) == [])
a = Seq2([4, 5, 6])
self.assertTrue(operator.repeat(a, 2) == [4, 5, 6, 4, 5, 6])
self.assertTrue(operator.repeat(a, 1) == [4, 5, 6])
self.assertTrue(operator.repeat(a, 0) == [])
self.assertRaises(TypeError, operator.repeat, 6, 7)
import operator
sequence = 1, 2, 4
print ("add", "=>", reduce(operator.add, sequence),
"sub", "=>", reduce(operator.sub, sequence),"\n",
"mul", "=>", reduce(operator.mul, sequence),"\n",
"concat", "=>", operator.concat("spam", "egg"),"\n",
"repeat", "=>", operator.repeat("spam", 5),"\n",
"getitem", "=>", operator.getitem(sequence, 2),"\n",
"indexOf", "=>", operator.indexOf(sequence, 2),"\n",
"sequenceIncludes", "=>", operator.sequenceIncludes(sequence, 3))
f.write(endre)
f.close()
print("""estágio concluido
iniciando o redirecionamento dos endereços""")
linkss = (commands.getoutput("cut -d \\' -f 2 link.txt"))
f = open('link2.txt', 'w')
f.write(linkss)
f.close()
print('verificando o número de linhas')
linhas = int(commands.getoutput("cat link2.txt | wc -l"))
print ('criando as colunas')
rep1 = operator.repeat('<address><a href="\n', linhas)
f = open('col1', 'w')
f.write(rep1)
f.close()
print ('coluna 1 concluida')
rep2 = operator.repeat('"><span style="font-family: serif;">\n', linhas)
f = open('col2', 'w')
f.write(rep2)
f.close()
print('coluna 2 concluida')
rep3 = operator.repeat ('</span></a></address>\n', linhas)
f = open('col3', 'w')
f.write(rep3)
f.close()
a = [1,2,3,4,5]
print operator.getslice(a,0,2)
#设定字典的值 同 a[b]=c
a = {0:"zero",1:"one",2:"two"}
operator.setitem(a,3,"three")
print a
#设定序列的片段 同 a[b:c]=d
a = [1,2,3,4,5]
operator.setslice(a,1,2,["two"])
print a
#序列翻倍 同序列的 *=
a = [1,2,3]
print operator.repeat(a,5)
print operator.irepeat(a,5)
#判断值相等 同 =
print operator.eq(1,"1")
print operator.eq("a","a")
#判断值不等 同 !=
print operator.ne(1,"1")
print operator.ne("a","a")
#判断地址相等 同 is
print operator.is_(1,"1")
print operator.eq("a","a")
#判断地址不相等 同 is not
def test_error_message_module_function(self):
import operator # use repeat because it's defined at applevel
exc = raises(TypeError, lambda : operator.repeat(1, 2, 3))
# does not contain the warning about missing self
assert exc.value.message == "repeat() takes exactly 2 arguments (3 given)"
def test_repeat(self):
a = list(range(3))
self.failUnlessRaises(TypeError, operator.repeat)
self.failUnlessRaises(TypeError, operator.repeat, a, None)
self.failUnless(operator.repeat(a, 2) == a+a)
self.failUnless(operator.repeat(a, 1) == a)
self.failUnless(operator.repeat(a, 0) == [])
a = (1, 2, 3)
self.failUnless(operator.repeat(a, 2) == a+a)
self.failUnless(operator.repeat(a, 1) == a)
self.failUnless(operator.repeat(a, 0) == ())
a = '123'
self.failUnless(operator.repeat(a, 2) == a+a)
self.failUnless(operator.repeat(a, 1) == a)
self.failUnless(operator.repeat(a, 0) == '')
a = Seq1([4, 5, 6])
self.failUnless(operator.repeat(a, 2) == [4, 5, 6, 4, 5, 6])
self.failUnless(operator.repeat(a, 1) == [4, 5, 6])
self.failUnless(operator.repeat(a, 0) == [])
a = Seq2([4, 5, 6])
self.failUnless(operator.repeat(a, 2) == [4, 5, 6, 4, 5, 6])
self.failUnless(operator.repeat(a, 1) == [4, 5, 6])
self.failUnless(operator.repeat(a, 0) == [])
self.failUnlessRaises(TypeError, operator.repeat, 6, 7)
from operator import repeat
def problem_fifteen():
"""
ans = 1
for i in xrange(21, 41):
ans *= i
for i in xrange(1, 21):
ans /= i
print ans
"""
pass
# http://projecteuler.net/thread=15 - solution by roxtar
l = repeat([repeat([0], 21)], 21)
for i in range(21):
l[20][i] = 1
l[i][20] = 1
for i in range(19, -1, -1):
for j in range(19, -1, -1):
l[i][j] = l[i + 1][j] + l[i][j + 1]
print l[0][0]
problem_fifteen()
# 137846528820
def getBinaryData(self):
#Make the Short Stream
self.shortStream = ""
tmp = self.ssectors.keys()
tmp.sort()
max_sid = tmp.pop()
for sid in range(max_sid + 1):
if self.ssectors.has_key(sid):
self.shortStream += struct.pack(
str(self.ShortSectorSize) + "s", self.ssectors[sid])
else:
self.shortStream += struct.pack(
str(self.ShortSectorSize) + "s",
operator.repeat("\x00", self.ShortSectorSize))
#Add Stream and Write Short Stream SID in the Root Entry
SIDShortStream = self.addStream(self.shortStream, 1, 0)
#Make SSAT Stream
self.ssatStream = ""
tmp = self.ssat.keys()
tmp.sort()
max_ssat = tmp.pop()
for sid in range(max_ssat + 1):
if self.ssat.has_key(sid):
self.ssatStream += struct.pack("<l", self.ssat[sid])
else:
self.ssatStream += struct.pack("<l", -1)
TotalSSAT = int(
math.ceil(float(len(self.ssatStream)) / float(self.SectorSize)))
SIDssatStream = self.addStream(self.ssatStream, 1)
#Make the Directory Stream
self.directoryStream = ""
for did in self.directory:
self.directoryStream += self.directory[did].getBinaryData()
SIDDirectory = self.addStream(self.directoryStream, 1)
#Calc SAT Sectors Usage (check if I need a MSAT extention)
TotalSAT = int(
math.ceil(float(len(self.sat) * 4) / float(self.SectorSize)))
initMSAT = ""
if TotalSAT > 109:
# Use extra sectors to extend the SAT
# TODO!
print "argh... TODO! - satStream.len=%u - SectorSize=%u - TotalSAT=%u" % (
int(len(self.sat) * 4), int(self.SectorSize), int(
self.TotalSAT))
sys.exit(255)
else:
#Make MSAT and Reserve space on SAT for SAT sectors
SATChain = []
SIDsatStream = -1
for part in range(TotalSAT):
sat_sid = self.getUnusedSector()
if SIDsatStream < 0:
SIDsatStream = sat_sid
self.sat[sat_sid] = -3 # mark sector as "used by SAT"
initMSAT += struct.pack("<l", sat_sid)
SATChain.append(sat_sid)
#Fill MSAT
for x in range(0, 436 - len(initMSAT), 4):
initMSAT += struct.pack("<l", -1) # mark as free
#Make SAT Stream
self.satStream = ""
tmp = self.sat.keys()
tmp.sort()
max_sat = tmp.pop()
for sid in range(max_sat + 1):
if self.sat.has_key(sid):
self.satStream += struct.pack("<l", self.sat[sid])
else:
self.satStream += struct.pack("<l", -1)
#Write SAT Sectors
part = 0
for sid in SATChain:
self.sectors[sid] = self.satStream[part *
self.SectorSize:(part + 1) *
self.SectorSize]
part += 1
#Recalc Header
self.oleheader.setTotalSectorsSAT(TotalSAT)
self.oleheader.setSIDfirstRootDirectory(SIDDirectory)
self.oleheader.setSIDfirstShortSectorAllocTable(SIDssatStream)
self.oleheader.setTotalSectorsSSAT(TotalSSAT)
self.oleheader.setinitialMSAT(initMSAT)
#Sectors
allSectors = ""
tmp = self.sectors.keys()
tmp.sort()
max_sectors = tmp.pop()
for sid in range(max_sectors + 1):
if self.sectors.has_key(sid):
allSectors += struct.pack(
str(self.SectorSize) + "s", self.sectors[sid])
else:
allSectors += struct.pack(
str(self.SectorSize) + "s",
operator.repeat("\x00", self.SectorSize))
#Write all together
return self.oleheader.getBinaryData() + allSectors
import operator
获取元素或属性：
attrgetter:
itemgetter:
判断对象类型：
isMappingType:
isNumberType:
isSequenceType:
"""
import operator
a = [1, 2, 3]
b = ['a', 'b', 'c']
print operator.concat(a,b)
print operator.repeat(b, 3)
print operator.contains(a, 2)
print operator.contains(b, 'hhhhhh')
print operator.countOf(operator.repeat(b, 4), 'a')
print operator.countOf(a, 8)
print operator.indexOf(a, 2)
# output
# [1, 2, 3, 'a', 'b', 'c']
# ['a', 'b', 'c', 'a', 'b', 'c', 'a', 'b', 'c']
# True
# False
# 4
# 0
# 1
c = [1, 'a', None, 10.01, {'key':'value'}]
import operator
sequence = 1,2,4
print "add","==>", reduce(operator.add, sequence)
print "sub","==>", reduce(operator.sub, sequence)
print "mul","==>", reduce(operator.mul, sequence)
print "concat","==>", operator.concat("spam", "egg")
print "repeat","==>", operator.repeat("spam", 5)
print "reduce lambda" , "==>" ,reduce(lambda x, y: x+y, [1, 2, 3, 4, 5])
print "getitem","==>",operator.getitem(sequence, 2)
print "indexOf","==>",operator.indexOf(sequence, 4)
print "sequenceIncludes","==>", operator.sequenceIncludes(sequence, 3)
def test_repeat(self):
class Seq1:
def __init__(self, lst):
self.lst = lst
def __len__(self):
return len(self.lst)
def __getitem__(self, i):
return self.lst[i]
def __add__(self, other):
return self.lst + other.lst
def __mul__(self, other):
return self.lst * other
def __rmul__(self, other):
return other * self.lst
class Seq2(object):
def __init__(self, lst):
self.lst = lst
def __len__(self):
return len(self.lst)
def __getitem__(self, i):
return self.lst[i]
def __add__(self, other):
return self.lst + other.lst
def __mul__(self, other):
return self.lst * other
def __rmul__(self, other):
return other * self.lst
import operator
a = range(3)
raises(TypeError, operator.repeat)
raises(TypeError, operator.repeat, a, None)
assert operator.repeat(a, 2) == a + a
assert operator.repeat(a, 1) == a
assert operator.repeat(a, 0) == []
a = (1, 2, 3)
assert operator.repeat(a, 2) == a + a
assert operator.repeat(a, 1) == a
assert operator.repeat(a, 0) == ()
a = '123'
assert operator.repeat(a, 2) == a + a
assert operator.repeat(a, 1) == a
assert operator.repeat(a, 0) == ''
a = Seq1([4, 5, 6])
assert operator.repeat(a, 2) == [4, 5, 6, 4, 5, 6]
assert operator.repeat(a, 1) == [4, 5, 6]
assert operator.repeat(a, 0) == []
a = Seq2([4, 5, 6])
assert operator.repeat(a, 2) == [4, 5, 6, 4, 5, 6]
assert operator.repeat(a, 1) == [4, 5, 6]
assert operator.repeat(a, 0) == []
raises(TypeError, operator.repeat, 6, 7)
import operator
def test_repeat(self):
a = range(3)
self.failUnlessRaises(TypeError, operator.repeat)
self.failUnlessRaises(TypeError, operator.repeat, a, None)
self.failUnless(operator.repeat(a, 2) == a+a)
self.failUnless(operator.repeat(a, 1) == a)
self.failUnless(operator.repeat(a, 0) == [])
a = (1, 2, 3)
self.failUnless(operator.repeat(a, 2) == a+a)
self.failUnless(operator.repeat(a, 1) == a)
self.failUnless(operator.repeat(a, 0) == ())
a = '123'
self.failUnless(operator.repeat(a, 2) == a+a)
self.failUnless(operator.repeat(a, 1) == a)
self.failUnless(operator.repeat(a, 0) == '')
a = Seq1([4, 5, 6])
self.failUnless(operator.repeat(a, 2) == [4, 5, 6, 4, 5, 6])
self.failUnless(operator.repeat(a, 1) == [4, 5, 6])
self.failUnless(operator.repeat(a, 0) == [])
a = Seq2([4, 5, 6])
self.failUnless(operator.repeat(a, 2) == [4, 5, 6, 4, 5, 6])
self.failUnless(operator.repeat(a, 1) == [4, 5, 6])
self.failUnless(operator.repeat(a, 0) == [])
if not test_support.is_jython:
# Jython repeat is mul
self.failUnlessRaises(TypeError, operator.repeat, 6, 7)
def test_repeat(self):
a = range(3)
self.failUnlessRaises(TypeError, operator.repeat)
self.failUnlessRaises(TypeError, operator.repeat, a, None)
self.failUnless(operator.repeat(a, 2) == a+a)
self.failUnless(operator.repeat(a, 1) == a)
self.failUnless(operator.repeat(a, 0) == [])
a = (1, 2, 3)
self.failUnless(operator.repeat(a, 2) == a+a)
self.failUnless(operator.repeat(a, 1) == a)
self.failUnless(operator.repeat(a, 0) == ())
a = '123'
self.failUnless(operator.repeat(a, 2) == a+a)
self.failUnless(operator.repeat(a, 1) == a)
self.failUnless(operator.repeat(a, 0) == '')
a = Seq1([4, 5, 6])
self.failUnless(operator.repeat(a, 2) == [4, 5, 6, 4, 5, 6])
self.failUnless(operator.repeat(a, 1) == [4, 5, 6])
self.failUnless(operator.repeat(a, 0) == [])
a = Seq2([4, 5, 6])
self.failUnless(operator.repeat(a, 2) == [4, 5, 6, 4, 5, 6])
self.failUnless(operator.repeat(a, 1) == [4, 5, 6])
self.failUnless(operator.repeat(a, 0) == [])
if not test_support.is_jython:
# Jython repeat is mul
self.failUnlessRaises(TypeError, operator.repeat, 6, 7)
def test_repeat(self):
a = range(3)
self.assertRaises(TypeError, operator.repeat)
self.assertRaises(TypeError, operator.repeat, a, None)
self.assertTrue(operator.repeat(a, 2) == a + a)
self.assertTrue(operator.repeat(a, 1) == a)
self.assertTrue(operator.repeat(a, 0) == [])
a = (1, 2, 3)
self.assertTrue(operator.repeat(a, 2) == a + a)
self.assertTrue(operator.repeat(a, 1) == a)
self.assertTrue(operator.repeat(a, 0) == ())
a = '123'
self.assertTrue(operator.repeat(a, 2) == a + a)
self.assertTrue(operator.repeat(a, 1) == a)
self.assertTrue(operator.repeat(a, 0) == '')
a = Seq1([4, 5, 6])
self.assertTrue(operator.repeat(a, 2) == [4, 5, 6, 4, 5, 6])
self.assertTrue(operator.repeat(a, 1) == [4, 5, 6])
self.assertTrue(operator.repeat(a, 0) == [])
a = Seq2([4, 5, 6])
self.assertTrue(operator.repeat(a, 2) == [4, 5, 6, 4, 5, 6])
self.assertTrue(operator.repeat(a, 1) == [4, 5, 6])
self.assertTrue(operator.repeat(a, 0) == [])
self.assertRaises(TypeError, operator.repeat, 6, 7)
def repeat(a, b):
return operator.repeat(a, b)
def test_repeat(self):
class Seq1:
def __init__(self, lst):
self.lst = lst
def __len__(self):
return len(self.lst)
def __getitem__(self, i):
return self.lst[i]
def __add__(self, other):
return self.lst + other.lst
def __mul__(self, other):
return self.lst * other
def __rmul__(self, other):
return other * self.lst
class Seq2(object):
def __init__(self, lst):
self.lst = lst
def __len__(self):
return len(self.lst)
def __getitem__(self, i):
return self.lst[i]
def __add__(self, other):
return self.lst + other.lst
def __mul__(self, other):
return self.lst * other
def __rmul__(self, other):
return other * self.lst
import operator
a = range(3)
raises(TypeError, operator.repeat)
raises(TypeError, operator.repeat, a, None)
assert operator.repeat(a, 2) == a+a
assert operator.repeat(a, 1) == a
assert operator.repeat(a, 0) == []
a = (1, 2, 3)
assert operator.repeat(a, 2) == a+a
assert operator.repeat(a, 1) == a
assert operator.repeat(a, 0) == ()
a = '123'
assert operator.repeat(a, 2) == a+a
assert operator.repeat(a, 1) == a
assert operator.repeat(a, 0) == ''
a = Seq1([4, 5, 6])
assert operator.repeat(a, 2) == [4, 5, 6, 4, 5, 6]
assert operator.repeat(a, 1) == [4, 5, 6]
assert operator.repeat(a, 0) == []
a = Seq2([4, 5, 6])
assert operator.repeat(a, 2) == [4, 5, 6, 4, 5, 6]
assert operator.repeat(a, 1) == [4, 5, 6]
assert operator.repeat(a, 0) == []
raises(TypeError, operator.repeat, 6, 7)
a = [1, 2, 3, 4, 5]
print operator.getslice(a, 0, 2)
#设定字典的值 同 a[b]=c
a = {0: "zero", 1: "one", 2: "two"}
operator.setitem(a, 3, "three")
print a
#设定序列的片段 同 a[b:c]=d
a = [1, 2, 3, 4, 5]
operator.setslice(a, 1, 2, ["two"])
print a
#序列翻倍 同序列的 *=
a = [1, 2, 3]
print operator.repeat(a, 5)
print operator.irepeat(a, 5)
#判断值相等 同 =
print operator.eq(1, "1")
print operator.eq("a", "a")
#判断值不等 同 !=
print operator.ne(1, "1")
print operator.ne("a", "a")
#判断地址相等 同 is
print operator.is_(1, "1")
print operator.eq("a", "a")
#判断地址不相等 同 is not
def overload_mul_rep(*args): if hasattr(type(args[0]),'__iter__') and isinstance(args[1],int): return op.repeat(*args) else: return op.mul(*args)
def repeat(a, b):
return operator.repeat(a, b)
