numpy.core.defchararray.zfill¶
- numpy.core.defchararray.zfill(a, width)¶
Return the numeric string left-filled with zeros in a string of length width.
Calls str.zfill element-wise.
Parameters : a : array-like of str or unicode
width : int
Returns : out : ndarray
Output array of str or unicode, depending on input type
See also
