On this page
numpy.core.defchararray.zfill
numpy.core.defchararray.zfill(a, width)
[source]-
Return the numeric string left-filled with zeros
Calls
str.zfill
element-wise.Parameters: -
a : array_like, {str, unicode}
-
Input array.
-
width : int
-
Width of string to left-fill elements in
a
.
Returns: -
out : ndarray, {str, unicode}
-
Output array of str or unicode, depending on input type
See also
-
© 2005–2019 NumPy Developers
Licensed under the 3-clause BSD License.
https://docs.scipy.org/doc/numpy-1.16.1/reference/generated/numpy.core.defchararray.zfill.html