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Saving NumPy array to a File

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josh.ipynb answered on March 15, 2021 Popularity 9/10 Helpfulness 7/10

answer Saving NumPy array to a File

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Saving NumPy array to a File

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# We create a rank 1 ndarray
x = np.array([1, 2, 3, 4, 5])

# We save x into the current directory as 
np.save('my_array', x)

# We load the saved array from our current directory into variable y
y = np.load('my_array.npy')

Popularity 9/10 Helpfulness 7/10 Language python

Source: classroom.udacity.com

Tags: file numpy python

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Contributed on Aug 11 2022

josh.ipynb

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how to write a numpy array to a file in python

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numpy.savetxt(fname, X, fmt='%.18e', delimiter=' ', newline='\n', 
              header='', footer='', comments='# ', encoding=None)


x = y = z = np.arange(0.0,5.0,1.0)
np.savetxt('test.out', x, delimiter=',')   # X is an array
np.savetxt('test.out', (x,y,z))   # x,y,z equal sized 1D arrays
np.savetxt('test.out', x, fmt='%1.4e')   # use exponential notation

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Source: Grepper

Tags: file

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Contributed on Mar 15 2021

Open Ostrich

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numpy array save to txt

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# Program to save a NumPy array to a text file
 
# Importing required libraries
import numpy
 
# Creating an array
List = [1, 2, 3, 4, 5]
Array = numpy.array(List)
 
# Displaying the array
print('Array:\n', Array)
 
# Saving the array in a text file
numpy.savetxt("file1.txt", Array)
 
# Displaying the contents of the text file
content = numpy.loadtxt('file1.txt')
print("\nContent in file1.txt:\n", content)

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Source: www.geeksforgeeks.org

Tags: numpy python

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Contributed on Dec 14 2022

Powerful Pig

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Saving NumPy array to a File

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