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Python numpy-io

11 posts

numpy.base_repr() in Python

Last Updated: 29 November 2018

numpy.base_repr(number, base=2, padding=0) function is used to return a string representation of a number in the given base system.For example, decimal number 10 is repres...read more

Python numpy-io

numpy.array_repr() in Python

Last Updated: 29 November 2018

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 : a...read more

Python numpy-io

numpy.array_str() in Python

Last Updated: 29 November 2018

numpy.array_str()function is used to represent the data of an array as a string.The data in the array is returned as a single string. This function is similar to array_rep...read more

Python numpy-io

numpy.load() in Python

Last Updated: 29 November 2018

numpy.load() function return the input array from a disk file with npy extension(.npy).Syntax : numpy.load(file, mmap_mode=None, allow_pickle=True, fix_imports=True, encod...read more

Python numpy-io

NumPy save() Method | Save Array to a File

Last Updated: 02 February 2024

The NumPy save() method is used to store the input array in a binary file with the 'npy extension' (.npy).Example:Python3 import numpy as npa = np.arange(5)np.s...read more

Python numpy-io

numpy.savetxt()

Last Updated: 13 December 2018

numpy.savetxt(fname, X, fmt='%.18e', delimiter=' ', newline='\n', header='', footer='', comments='# ', encoding=None) : This method is used to save an array to a text fil...read more

Python numpy-io

Convert a NumPy array into a CSV file

Last Updated: 02 February 2024

After completing your data science or data analysis project, you might want to save the data or share it with others. Exporting a NumPy array to a CSV file is the most com...read more

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Python numpy-io

Saving and loading NumPy Arrays

Last Updated: 26 December 2023

The savetxt() and loadtxt() functions in NumPy are primarily designed for 1D and 2D arrays (text files with row/column format). When dealing with a 3D NumPy array, these f...read more

Python numpy-io

How to save a NumPy array to a text file?

Last Updated: 26 April 2025

When working with data it's important to know how to save NumPy arrays to text files for storage, sharing and further analysis. There are different ways from manual file h...read more

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Python numpy-io

How to read a numerical data or file in Python with numpy?

Last Updated: 12 August 2021

Prerequisites: Numpy NumPy is a general-purpose array-processing package. It provides a high-performance multidimensional array object and tools for working with these arr...read more

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Python numpy-io

Import Text Files Into Numpy Arrays - Python

Last Updated: 03 April 2025

We have to import data from text files into Numpy arrays in Python. By using the numpy.loadtxt() and numpy.genfromtxt() functions, we can efficiently read data from text f...read more

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Python numpy-io