Esempio n. 1
0
def getTypeObject(sequence, type):
    if type is not None:
        return type
    try:
        return typefrom(N.array(sequence))
    except:
        raise TypeError("Can't determine a reasonable type from sequence")
Esempio n. 2
0
def getTypeObject(sequence, type):
    if type is not None:
        return type
    try:
        return typefrom(np.array(sequence))
    except:
        raise TypeError("Can't determine a reasonable type from sequence")
Esempio n. 3
0
def info(obj, output=sys.stdout, numpy=0):
    if numpy:
        bp = lambda x: x
    else:
        bp = lambda x: int(x)
    cls = getattr(obj, '__class__', type(obj))
    if numpy:
        nm = getattr(cls, '__name__', cls)
    else:
        nm = cls
    print >> output, "class: ", nm
    print >> output, "shape: ", obj.shape
    strides = obj.strides
    print >> output, "strides: ", strides
    if not numpy:
        print >> output, "byteoffset: 0"
        if len(strides) > 0:
            bs = obj.strides[0]
        else:
            bs = obj.itemsize
        print >> output, "bytestride: ", bs
    print >> output, "itemsize: ", obj.itemsize
    print >> output, "aligned: ", bp(obj.flags.aligned)
    print >> output, "contiguous: ", bp(obj.flags.contiguous)
    if numpy:
        print >> output, "fortran: ", obj.flags.fortran
    if not numpy:
        print >> output, "buffer: ", repr(obj.data)
    if not numpy:
        extra = " (DEBUG ONLY)"
        tic = "'"
    else:
        extra = ""
        tic = ""
    print >> output, "data pointer: %s%s" % (hex(
        obj.ctypes._as_parameter_.value), extra)
    print >> output, "byteorder: ",
    endian = obj.dtype.byteorder
    if endian in ['|', '=']:
        print >> output, "%s%s%s" % (tic, sys.byteorder, tic)
        byteswap = False
    elif endian == '>':
        print >> output, "%sbig%s" % (tic, tic)
        byteswap = sys.byteorder != "big"
    else:
        print >> output, "%slittle%s" % (tic, tic)
        byteswap = sys.byteorder != "little"
    print >> output, "byteswap: ", bp(byteswap)
    if not numpy:
        print >> output, "type: ", typefrom(obj).name
    else:
        print >> output, "type: %s" % obj.dtype
Esempio n. 4
0
def info(obj, output=sys.stdout, numpy=0):
    if numpy:
        bp = lambda x: x
    else:
        bp = lambda x: int(x)
    cls = getattr(obj, '__class__', type(obj))
    if numpy:
        nm = getattr(cls, '__name__', cls)
    else:
        nm = cls
    print >> output, "class: ", nm
    print >> output, "shape: ", obj.shape
    strides = obj.strides
    print >> output, "strides: ", strides
    if not numpy:
        print >> output, "byteoffset: 0"
        if len(strides) > 0:
            bs = obj.strides[0]
        else:
            bs = obj.itemsize
        print >> output, "bytestride: ", bs
    print >> output, "itemsize: ", obj.itemsize
    print >> output, "aligned: ", bp(obj.flags.aligned)
    print >> output, "contiguous: ", bp(obj.flags.contiguous)
    if numpy:
        print >> output, "fortran: ", obj.flags.fortran
    if not numpy:
        print >> output, "buffer: ", repr(obj.data)
    if not numpy:
        extra = " (DEBUG ONLY)"
        tic = "'"
    else:
        extra = ""
        tic = ""
    print >> output, "data pointer: %s%s" % (hex(obj.ctypes._as_parameter_.value), extra)
    print >> output, "byteorder: ",
    endian = obj.dtype.byteorder
    if endian in ['|','=']:
        print >> output, "%s%s%s" % (tic, sys.byteorder, tic)
        byteswap = False
    elif endian == '>':
        print >> output, "%sbig%s" % (tic, tic)
        byteswap = sys.byteorder != "big"
    else:
        print >> output, "%slittle%s" % (tic, tic)
        byteswap = sys.byteorder != "little"
    print >> output, "byteswap: ", bp(byteswap)
    if not numpy:
        print >> output, "type: ", typefrom(obj).name
    else:
        print >> output, "type: %s" % obj.dtype