numpy.array_repr() in Python Last Updated : 29 Nov, 2018 Comments Improve Suggest changes 1 Likes Like Report numpy.array_repr()function is used to convert an array to a string. Syntax : numpy.array_repr(arr, max_line_width=None, precision=None, suppress_small=None) Parameters : arr : [array_like] Input array. max_line_width : [int, optional] The maximum number of columns the string should span. Newline characters split the string appropriately after array elements. precision : [int, optional] Floating point precision. Default is the current printing precision (generally 8). suppress_small : [bool, optional] It represent very small numbers as zero, default is False. Very small number is defined by precision, if the precision is 8 then numbers smaller than 5e-9 are represented as zero. Return : [str] The string representation of an array. Code #1 : Working Python # Python program explaining # array_repr() function import numpy as geek arr = geek.array([4, -8, 7 ]) print ("Input array : ", arr) print(type(arr)) out_arr = geek.array_repr(arr) print ("The string representation of input array : ", out_arr) print(type(out_arr)) Output : Input array : [ 4 -8 7] class 'numpy.ndarray' The string representation of input array : array([ 4, -8, 7]) class 'str' Code #2 : Working Python # Python program explaining # array_repr() function import numpy as geek in_arr = geek.array([5e-8, 4e-7, 8, -4]) print ("Input array : ", in_arr) print(type(in_arr)) out_arr = geek.array_repr(in_arr, precision = 6, suppress_small = True) print ("The string representation of input array : ", out_arr) print(type(out_arr)) Output : Input array : [ 5.00000000e-08 4.00000000e-07 8.00000000e+00 -4.00000000e+00] class 'numpy.ndarray' The string representation of input array : array([ 0., 0., 8., -4.]) class 'str' Create Quiz Comment J jana_sayantan Follow 1 Improve J jana_sayantan Follow 1 Improve Article Tags : Python Python-numpy Python numpy-io Explore Python FundamentalsPython Introduction 2 min read Input and Output in Python 4 min read Python Variables 4 min read Python Operators 4 min read Python Keywords 2 min read Python Data Types 8 min read Conditional Statements in Python 3 min read Loops in Python - For, While and Nested Loops 5 min read Python Functions 5 min read Recursion in Python 4 min read Python Lambda Functions 5 min read Python Data StructuresPython String 5 min read Python Lists 4 min read Python Tuples 4 min read Python Dictionary 3 min read Python Sets 6 min read Python Arrays 7 min read List Comprehension in Python 4 min read Advanced PythonPython OOP Concepts 11 min read Python Exception Handling 5 min read File Handling in Python 4 min read Python Database Tutorial 4 min read Python MongoDB Tutorial 3 min read Python MySQL 9 min read Python Packages 10 min read Python Modules 3 min read Python DSA Libraries 15 min read List of Python GUI Library and Packages 3 min read Data Science with PythonNumPy Tutorial - Python Library 3 min read Pandas Tutorial 4 min read Matplotlib Tutorial 5 min read Python Seaborn Tutorial 3 min read StatsModel Library - Tutorial 3 min read Learning Model Building in Scikit-learn 6 min read TensorFlow Tutorial 2 min read PyTorch Tutorial 6 min read Web Development with PythonFlask Tutorial 8 min read Django Tutorial | Learn Django Framework 7 min read Django ORM - Inserting, Updating & Deleting Data 4 min read Templating With Jinja2 in Flask 6 min read Django Templates 5 min read Build a REST API using Flask - Python 3 min read Building a Simple API with Django REST Framework 3 min read Python PracticePython Quiz 1 min read Python Coding Practice 1 min read Python Interview Questions and Answers 15+ min read Like