struct.pack_into

All Samples(41) | Call(39) | Derive(0) | Import(2)

Pack the values v1, v2, ... according to fmt.
Write the packed bytes into the writable buffer buf starting at offset.

src/p/y/pypy3-HEAD/pypy/lib/array.py pypy3(Download)

array(typecode [, initializer]) -- create a new array
"""
 
from struct import calcsize, pack, pack_into, unpack_from
import operator
 
# the buffer-like object to use internally: trying from

            if not (0 <= i < seqlength):
                raise IndexError(i)
            boundary = i * self.itemsize
            pack_into(self.typecode, self._data, boundary, x)
 
    def __setslice__(self, i, j, x):
        self.__setitem__(slice(i, j), x)

    def _fromiterable(self, iterable):
        iterable = tuple(iterable)
        n = len(iterable)
        boundary = len(self._data)
        newdata = bytebuffer(boundary + n * self.itemsize)
        newdata[:boundary] = self._data
        pack_into('%d%s' % (n, self.typecode), newdata, boundary, *iterable)

src/p/y/pypy-HEAD/lib_pypy/array.py pypy(Download)

array(typecode [, initializer]) -- create a new array
"""
 
from struct import calcsize, pack, pack_into, unpack_from
import operator
 
# the buffer-like object to use internally: trying from

            if not (0 <= i < seqlength):
                raise IndexError(i)
            boundary = i * self.itemsize
            pack_into(self.typecode, self._data, boundary, x)
 
    def __setslice__(self, i, j, x):
        self.__setitem__(slice(i, j), x)

    def _fromiterable(self, iterable):
        iterable = tuple(iterable)
        n = len(iterable)
        boundary = len(self._data)
        newdata = bytebuffer(boundary + n * self.itemsize)
        newdata[:boundary] = self._data
        pack_into('%d%s' % (n, self.typecode), newdata, boundary, *iterable)