numpy.core.defchararray.ljust

numpy.core.defchararray.ljust(a, width, fillchar=' ')[源代码]

Return an array with the elements of a left-justified in a string of length width.

Calls str.ljust element-wise.

Parameters:
a : array_like of str or unicode
width : int

The length of the resulting strings

fillchar : str or unicode, optional

The character to use for padding

Returns:
out : ndarray

Output array of str or unicode, depending on input type

参见

str.ljust