Numpy str_len() function Last Updated : 05 May, 2020 Comments Improve Suggest changes Like Article Like Report 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 unicode.Input array. Returns : [ndarray] Output Array of integer. Code #1 : Python3 # Python program explaining # numpy.char.str_len() method # importing numpy import numpy as geek # input array in_arr = geek.array(['geeks for geeks']) print ("Input array : ", in_arr) # output array out_arr = geek.char.str_len(in_arr) print ("Output array containing length: ", out_arr) Output: Input array : ['geeks for geeks'] Output array containing length: [15] Code #2 : Python3 # Python program explaining # numpy.char.str_len() method # importing numpy import numpy as geek # input array in_arr = geek.array(['Numpy', 'Python', 'Pandas']) print ("Input array : ", in_arr) # output array out_arr = geek.char.str_len(in_arr) print ("Output array containing length: ", out_arr) Output: Input array : ['Numpy' 'Python' 'Pandas'] Output array containing length: [5 6 6] Comment More infoAdvertise with us Next Article Numpy str_len() function J jana_sayantan Follow Improve Article Tags : Python Python-numpy Python numpy-String Operation Practice Tags : python Similar Reads Python len() Function The len() function in Python is used to get the number of items in an object. It is most commonly used with strings, lists, tuples, dictionaries and other iterable or container types. It returns an integer value representing the length or the number of elements. Example:Pythons = "GeeksforGeeks" # G 2 min read Python str() function The str() function in Python is an in-built function that takes an object as input and returns its string representation. It can be used to convert various data types into strings, which can then be used for printing, concatenation, and formatting. Let’s take a simple example to converting an Intege 3 min read Numpy - String Functions & Operations NumPy String functions belong to the numpy.char module and are designed to perform element-wise operations on arrays. These functions can help to handle and manipulate string data efficiently.Table of ContentString OperationsString Information String Comparison In this article, we’ll explore the var 5 min read numpy string operations | zfill() function numpy.core.defchararray.zfill(arr, width) is another function for doing string operations in numpy. For each element in the array it returns the numeric string left-filled with zeros.The number of left filled zeros happen according to the width. Parameters: arr : array_like of str or unicode.Input a 2 min read numpy.fromstring() function – Python numpy.fromstring() function create a new one-dimensional array initialized from text data in a string. Syntax : numpy.fromstring(string, dtype = float, count = -1, sep = ' ') Parameters : string : [str] A string that contained the data. dtype : [data-type, optional] Data-type of the array. Default d 1 min read Like