Easy
Consider vec an array created like this :
vec = numpy.array([[1,2,3,4],[5,6,7,8]], dtype='int32')
What will print(vec.dtype) display ?
Author: W3D TeamStatus: PublishedQuestion passed 700 times
Edit
2
Community EvaluationsNo one has reviewed this question yet, be the first!
2
Read the contents of the file.csv file by block (or by packet) of five lines.2
Access the value located in the fifth row and the third column of df.2
Calculations on a numpy array are faster than on a Python list.3
Reshape a 2x4 array into a 2x2x2 array in scikit-learn3
The choice of the centers of the initial clusters has no impact on the final result of the K-Means algorithm.9
What is the value of the decision threshold used with logistic regression in Scikit-learn?2
The Pandas library does not allow grouping of data as we can do with the Group By clause of the SQL language.