本文整理汇总了Python中__pyjamas__.JS.subarray方法的典型用法代码示例。如果您正苦于以下问题：Python JS.subarray方法的具体用法？Python JS.subarray怎么用？Python JS.subarray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__pyjamas__.JS的用法示例。
在下文中一共展示了JS.subarray方法的1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: __init__
# 需要导入模块: from __pyjamas__ import JS [as 别名]
# 或者: from __pyjamas__.JS import subarray [as 别名]
#.........这里部分代码省略.........
return self.__data.toString()
def __iter__(self):
"""
Iterate over PyTypedArray object.
"""
index = 0
while index < self.__data.length:
yield self[index]
index += 1
def __getitem__(self, index):
"""
Get TypedArray element by index.
"""
return JS("""@{{int}}(@{{self}}['__data'][@{{index}}]);""")
def __setitem__(self, index, value):
"""
Set TypedArray element by index.
"""
if pyjs_mode.optimized:
JS("""@{{self}}['__data'][@{{index}}][email protected]{{value}};""")
else:
value = value.valueOf()
JS("""@{{self}}['__data'][@{{index}}][email protected]{{value}};""")
return None
def __len__(self):
"""
Get TypedArray array length.
"""
return self.__data.length
def set(self, data, offset=0):
"""
Set data to the array. Arguments: data is a list of either the TypedArray or Python type, offset is the start index where data will be set (defaults to 0).
"""
if isinstance(data, (list,tuple)):
if pyjs_mode.optimized:
self.__data.set(data.getArray(), offset)
else:
data = [dat.valueOf() for dat in data]
self.__data.set(data.getArray(), offset)
elif isinstance(data, PyTypedArray):
self.__data.set(data.__data, offset)
def subarray(self, begin, end=None):
"""
Retrieve a subarray of the array. The subarray is a TypedArray and is a view of the derived array. Arguments begin and optional end (defaults to array end) are the index spanning the subarray.
"""
if end is None:
end = self.__data.length
array = self.__data.subarray(begin, end)
pytypedarray = self.__class__()
pytypedarray.__data = array
return pytypedarray
def getLength(self):
"""
Return array.length attribute.
"""
return self.__data.length
def getByteLength(self):
"""
Return array.byteLength attribute.
"""
return self.__data.byteLength
def getBuffer(self):
"""
Return array.buffer attribute.
"""
return self.__data.buffer
def getByteOffset(self):
"""
Return array.byteOffset attribute.
"""
return self.__data.byteOffset
def getBytesPerElement(self):
"""
Return array.BYTES_PER_ELEMENT attribute.
"""
return self.__data.BYTES_PER_ELEMENT
def getArray(self):
"""
Return JavaScript TypedArray.
"""
return self.__data
def setArray(self, array):
"""
Set JavaScript TypedArray.
"""
self.__data = array
return None