Python numpy-String Operation Archives

How to split the element of a given NumPy array with spaces?

Last Updated: 15 July 2025

To split the elements of a given array with spaces we will use numpy.char.split(). It is a function for doing string operations in NumPy. It returns a list of the words in...read more

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Python numpy-String Operation

How to insert a space between characters of all the elements of a given NumPy array?

Last Updated: 29 August 2020

In this article, we will discuss how to insert a space between the characters of all elements of a given array of string. Example:Suppose we have an array of string as fol...read more

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Python numpy-String Operation

Repeat all the elements of a NumPy array of strings

Last Updated: 05 March 2023

Let us see how to repeat all elements of the given array of string 3 times. Example :Input : ['Akash', 'Rohit', 'Ayush', 'Dhruv', 'Radhika'] Output : ['AkashAkashAkash', '...read more

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Python numpy-String Operation

Element-wise concatenation of two NumPy arrays of string

Last Updated: 04 January 2022

In this article, we will discuss how to concatenate element-wise two arrays of string Example :Input :A = ['Akash', 'Ayush', 'Diksha', 'Radhika']B = ['Kumar', 'Sharma', 'T...read more

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Python numpy-String Operation

Numpy string operations | startswith() function

Last Updated: 29 August 2020

numpy.core.defchararray.startswith() function returns a boolean array which is True where the string element in starts with prefix, otherwise False.Syntax : numpy.core.def...read more

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Python numpy-String Operation

Numpy string operations | rindex() function

Last Updated: 29 August 2020

numpy.core.defchararray.rindex() function, raises ValueError when the substring sub is not found. Calls str.rindex element-wise.Syntax : numpy.core.defchararray.rindex(arr...read more

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Python numpy-String Operation

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Numpy string operations | rpartition() function

Last Updated: 29 August 2020

In the numpy.core.defchararray.rpartition() function, each element in arr, split the element as the last occurrence of sep, and return 3 strings containing the part before...read more

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Python numpy-String Operation

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Numpy string operations | partition() function

Last Updated: 29 August 2020

In the numpy.core.defchararray.partition() function, each element in arr, split the element as the first occurrence of sep, and return 3 strings containing the part before...read more

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Python numpy-String Operation

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Numpy string operations | splitlines() function

Last Updated: 29 August 2020

In this numpy.core.defchararray.splitlines() function, each element in arr, return a list of the lines in the element, breaking at line boundaries.Syntax : numpy.core.defc...read more

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Python numpy-String Operation

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Numpy string operations | replace() function

Last Updated: 29 August 2020

In the numpy.core.defchararray.replace() function, each element in arr, return a copy of the string with all occurrences of substring old replaced by new.Syntax : numpy.co...read more

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Python numpy-String Operation

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Numpy str_len() function

Last Updated: 05 May 2020

numpy.char.str_len(arr) function is used for doing string operations in numpy. It returns the length of every string element wise. Parameters:arr : array_like of str or ...read more

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Python numpy-String Operation

numpy string operations | split() function

Last Updated: 25 November 2019

numpy.core.defchararray.split(arr, sep=None, maxsplit=None) is another function for doing string operations in numpy.It returns a list of the words in the string, using s...read more

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Python numpy-String Operation

numpy string operations | rsplit() function

Last Updated: 05 February 2019

numpy.core.defchararray.rsplit(arr, sep=None, maxsplit=None) is another function for doing string operations in numpy. It returns a list of the words in the string, using...read more

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Python numpy-String Operation

numpy string operations | join() function

Last Updated: 05 February 2019

numpy.core.defchararray.join(sep, arr) is another function for doing string operations in numpy. For each element in arr, it returns a copy of the string in which the str...read more

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Python numpy-String Operation

numpy string operations | ljust() function

Last Updated: 05 February 2019

numpy.core.defchararray.ljust(arr, width, fillchar=' ') is another function for doing string operations in numpy. It returns an array with the elements of arr left-justif...read more

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Python numpy-String Operation