Getting started with arrays - English

Questions posted on ST Forums:

• Doubt in shape object

  When I am reshaping the array ar as :ar.reshape(4,2) ,I am getting an array of 4 rows and 2 columns .However, when I am finding shape of ar using: ar.shape , output is coming (2,4). Why is (4,2) not shown even after reshaping the array?

  04-05M 20-30S stutisamanta04@gmail.com
  
  
  Answer last updated on: July 25, 2023, 3:08 p.m.

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• shape of the array

  In [11]: arOut[11]: array([1, 2, 3, 4, 5, 6, 7, 8])In [12]: ar.shape(2,4)---------------------------------------------------------------------------TypeError                                 Traceback (most recent call last)<ipython-input-12-ac49df2b586f> in <module>----> 1 ar.shape(2,4)TypeError: 'tuple' object is not callable

  04-05M 40-50S KAVYA_30
  
  
  Answer last updated on: June 5, 2021, 7:36 p.m.

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• shape is not a method

  It is said that shape is a method.But as far as my knowledge goes, it is an attribute of ndarray.Plz look into it.

  04-05M 10-20S mpm.spoken-tutorial
  
  
  Answer last updated on: June 17, 2020, 5:07 p.m.

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• doubt in shape function

  --------------------------------------------------------In [68]: print(ar)[1 2 3 4 5 6 7 8]In [69]: ar.shape()---------------------------------------------------------------------------TypeError                                 Traceback (most recent call last)<ipython-input-69-895c9f3eff17> in <module>----> 1 ar.shape()TypeError: 'tuple' object is not callable

  05-06M 0-10S archana.naware@gmail.com
  
  
  Answer last updated on: May 8, 2020, 10:02 a.m.

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• Doubt on the syntax of zeros method

  Mam why do we have to use 2 brackets in the zeros method for giving only 1 set of values to it? I have tried it with one braces(opening and closing) then it is giving error. My OS used : Windows 10 ==>TypeError                                 Traceback (most recent call last)<ipython-input-3-4b18b0e09899> in <module>----> 1 b=np.zeros(2,2)TypeError: data type not understood

  07-08M 10-20S KnowsOnlyJava
  
  
  Answer last updated on: April 28, 2020, 4:15 p.m.

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• Importingnumpy as np

  Regrding the Arrays... While importing the numpy as np command did not execute. What could be the possible reasons for the same ?

  01-02M 20-30S JulieP
  
  
  Answer last updated on: April 18, 2020, 9:12 p.m.

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• Today Workshop-Installtion Numpy

  Dear Sir/Madam,Such like of numpy library, how many library should we use for general programming?

  02-03M 10-20S spiccyshakti
  
  
  Answer last updated on: June 22, 2019, 4:41 p.m.

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• Clarity of Zeros method

  Sir/madam,What is exactly the use of zero method? it let us create arrays only with zero elements? Where we use such arrays?

  07-08M 30-40S pooja_arora
  
  
  Answer last updated on: June 22, 2019, 4:39 p.m.

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• use of dtype?

  Sir/Madam,I am not clear with the explanation given in video about dtype? Is it come only in output just as a message or can do we also use in any input commands also?

  05-06M 50-60S pooja_arora
  
  
  Answer last updated on: June 22, 2019, 4:38 p.m.

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