本文整理匯總了Python中builtins.complex方法的典型用法代碼示例。如果您正苦於以下問題：Python builtins.complex方法的具體用法？Python builtins.complex怎麽用？Python builtins.complex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builtins的用法示例。
在下文中一共展示了builtins.complex方法的6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: _set_array_types
# 需要導入模塊: import builtins [as 別名]
# 或者: from builtins import complex [as 別名]
def _set_array_types():
ibytes = [1, 2, 4, 8, 16, 32, 64]
fbytes = [2, 4, 8, 10, 12, 16, 32, 64]
for bytes in ibytes:
bits = 8*bytes
_add_array_type('int', bits)
_add_array_type('uint', bits)
for bytes in fbytes:
bits = 8*bytes
_add_array_type('float', bits)
_add_array_type('complex', 2*bits)
_gi = dtype('p')
if _gi.type not in sctypes['int']:
indx = 0
sz = _gi.itemsize
_lst = sctypes['int']
while (indx < len(_lst) and sz >= _lst[indx](0).itemsize):
indx += 1
sctypes['int'].insert(indx, _gi.type)
sctypes['uint'].insert(indx, dtype('P').type) 示例2: _add_aliases
# 需要導入模塊: import builtins [as 別名]
# 或者: from builtins import complex [as 別名]
def _add_aliases():
for type_name, info in typeinfo.items():
if isinstance(info, type):
continue
name = english_lower(type_name)
# insert bit-width version for this class (if relevant)
base, bit, char = bitname(info.type)
if base[-3:] == 'int' or char[0] in 'ui':
continue
if base != '':
myname = "%s%d" % (base, bit)
if (name not in ('longdouble', 'clongdouble') or
myname not in allTypes):
base_capitalize = english_capitalize(base)
if base == 'complex':
na_name = '%s%d' % (base_capitalize, bit//2)
elif base == 'bool':
na_name = base_capitalize
else:
na_name = "%s%d" % (base_capitalize, bit)
allTypes[myname] = info.type
# add mapping for both the bit name and the numarray name
sctypeDict[myname] = info.type
sctypeDict[na_name] = info.type
# add forward, reverse, and string mapping to numarray
sctypeNA[na_name] = info.type
sctypeNA[info.type] = na_name
sctypeNA[info.char] = na_name
if char != '':
sctypeDict[char] = info.type
sctypeNA[char] = na_name 示例3: _bytes_to_complex
# 需要導入模塊: import builtins [as 別名]
# 或者: from builtins import complex [as 別名]
def _bytes_to_complex(s):
return complex(s.decode('ascii')) 示例4: _add_aliases
# 需要導入模塊: import builtins [as 別名]
# 或者: from builtins import complex [as 別名]
def _add_aliases():
for a in typeinfo.keys():
name = english_lower(a)
if not isinstance(typeinfo[a], tuple):
continue
typeobj = typeinfo[a][-1]
# insert bit-width version for this class (if relevant)
base, bit, char = bitname(typeobj)
if base[-3:] == 'int' or char[0] in 'ui':
continue
if base != '':
myname = "%s%d" % (base, bit)
if ((name != 'longdouble' and name != 'clongdouble') or
myname not in allTypes.keys()):
allTypes[myname] = typeobj
sctypeDict[myname] = typeobj
if base == 'complex':
na_name = '%s%d' % (english_capitalize(base), bit//2)
elif base == 'bool':
na_name = english_capitalize(base)
sctypeDict[na_name] = typeobj
else:
na_name = "%s%d" % (english_capitalize(base), bit)
sctypeDict[na_name] = typeobj
sctypeNA[na_name] = typeobj
sctypeDict[na_name] = typeobj
sctypeNA[typeobj] = na_name
sctypeNA[typeinfo[a][0]] = na_name
if char != '':
sctypeDict[char] = typeobj
sctypeNA[char] = na_name 示例5: _add_aliases
# 需要導入模塊: import builtins [as 別名]
# 或者: from builtins import complex [as 別名]
def _add_aliases():
for a in typeinfo.keys():
name = english_lower(a)
if not isinstance(typeinfo[a], tuple):
continue
typeobj = typeinfo[a][-1]
# insert bit-width version for this class (if relevant)
base, bit, char = bitname(typeobj)
if base[-3:] == 'int' or char[0] in 'ui': continue
if base != '':
myname = "%s%d" % (base, bit)
if (name != 'longdouble' and name != 'clongdouble') or \
myname not in allTypes.keys():
allTypes[myname] = typeobj
sctypeDict[myname] = typeobj
if base == 'complex':
na_name = '%s%d' % (english_capitalize(base), bit//2)
elif base == 'bool':
na_name = english_capitalize(base)
sctypeDict[na_name] = typeobj
else:
na_name = "%s%d" % (english_capitalize(base), bit)
sctypeDict[na_name] = typeobj
sctypeNA[na_name] = typeobj
sctypeDict[na_name] = typeobj
sctypeNA[typeobj] = na_name
sctypeNA[typeinfo[a][0]] = na_name
if char != '':
sctypeDict[char] = typeobj
sctypeNA[char] = na_name 示例6: test_ignore_constructors
# 需要導入模塊: import builtins [as 別名]
# 或者: from builtins import complex [as 別名]
def test_ignore_constructors():
visitor = Visitor(
ignore=('complex', 'dict', 'float', 'int', 'list', 'str', 'tuple'),
)
visitor.visit(ast.parse(BUILTIN_CONSTRUCTORS))
assert visitor.builtin_type_calls == []