本文整理汇总了Python中strop.maketrans方法的典型用法代码示例。如果您正苦于以下问题:Python strop.maketrans方法的具体用法?Python strop.maketrans怎么用?Python strop.maketrans使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类strop
的用法示例。
在下文中一共展示了strop.maketrans方法的4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: maketrans
# 需要导入模块: import strop [as 别名]
# 或者: from strop import maketrans [as 别名]
def maketrans(fromstr, tostr):
"""maketrans(frm, to) -> string
Return a translation table (a string of 256 bytes long)
suitable for use in string.translate. The strings frm and to
must be of the same length.
"""
if len(fromstr) != len(tostr):
raise ValueError, "maketrans arguments must have same length"
global _idmapL
if not _idmapL:
_idmapL = map(None, _idmap)
L = _idmapL[:]
fromstr = map(ord, fromstr)
for i in range(len(fromstr)):
L[fromstr[i]] = tostr[i]
return ''.join(L)
####################################################################
示例2: maketrans
# 需要导入模块: import strop [as 别名]
# 或者: from strop import maketrans [as 别名]
def maketrans(fromstr, tostr):
"""maketrans(frm, to) -> string
Return a translation table (a string of 256 bytes long)
suitable for use in string.translate. The strings frm and to
must be of the same length.
"""
if len(fromstr) != len(tostr):
raise ValueError, "maketrans arguments must have same length"
global _idmapL
if not _idmapL:
_idmapL = list(_idmap)
L = _idmapL[:]
fromstr = map(ord, fromstr)
for i in range(len(fromstr)):
L[fromstr[i]] = tostr[i]
return ''.join(L)
####################################################################
示例3: maketrans
# 需要导入模块: import strop [as 别名]
# 或者: from strop import maketrans [as 别名]
def maketrans(fromstr, tostr):
"""maketrans(frm, to) -> string
Return a translation table (a string of 256 bytes long)
suitable for use in string.translate. The strings frm and to
must be of the same length.
"""
if len(fromstr) != len(tostr):
raise ValueError, "maketrans arguments must have same length"
global _idmapL
if not _idmapL:
_idmapL = list(_idmap)
L = _idmapL[:]
fromstr = map(ord, fromstr)
for i in range(len(fromstr)):
L[fromstr[i]] = tostr[i]
return join(L, "")
# Substring replacement (global)
示例4: test_maketrans
# 需要导入模块: import strop [as 别名]
# 或者: from strop import maketrans [as 别名]
def test_maketrans(self):
self.assertTrue(strop.maketrans("abc", "xyz") == transtable)
self.assertRaises(ValueError, strop.maketrans, "abc", "xyzq")