pyarrow.compute.ZeroFillOptions#
- class pyarrow.compute.ZeroFillOptions(width, padding='0')#
基类:
_ZeroFillOptionsutf8_zero_fill 的选项。
示例
>>> import pyarrow as pa >>> import pyarrow.compute as pc >>> arr = pa.array(["1", "-2", "+3"]) >>> opts = pc.ZeroFillOptions(width=4) >>> pc.utf8_zero_fill(arr, options=opts).to_pylist() ['0001', '-002', '+003']
- __init__(self, width, padding='0')#
方法
__init__(self, width[, padding])deserialize(buf)反序列化函数的选项。
serialize(self)- static deserialize(buf)#
反序列化函数的选项。
- 参数:
- buf
Buffer 包含要反序列化数据的缓冲区。
- buf
- serialize(self)#