/Python/Python how to make an array of ones

Python how to make an array of ones

# Basic syntax:
np.ones((number_rows, number_cols), dtype=int)

# Example usage:
import numpy as np
np.ones((5, 3), dtype=int)
array([[1, 1, 1],
       [1, 1, 1],
       [1, 1, 1],
       [1, 1, 1],
       [1, 1, 1]])

# Note, use np.zeros to create an array of zeros

Source: docs.scipy.org

Similar codes

0 vote237 views1 answer
Median absolute deviation scipy
Python
0 vote235 views1 answer
Delete df rows where column value = 0: mult col's
Python
9 votes193 views1 answer
Find nan value in dataframe python
Python
0 vote214 views1 answer
String pattern matching pandas
Python
15 votes218 views6 answers
Python last element of list
Python
0 vote200 views1 answer
Extend a class python
Python
1 vote210 views1 answer
How to update a plot in tkinter\
Python
0 vote187 views1 answer
Highlight Active Links in Django Website
Python
7 votes202 views5 answers
Pandas split train test
Python
4 votes188 views2 answers
How to use ternary operater in python
Python