Numpy sign method

# sign method return 0 if the values in the array is 0,
# 1 is the value is greater than 0
# and -1 when the value is less than 0
import numpy as np

arr = [-10, 0, 15]

print(arr.sign) # will return [-1, 0, 1]

Similar codes

0 vote143 views1 answer
Explorer gives new window
Python
-1 vote96 views1 answer
Extract DATE from pandas
Python
34 votes103 views3 answers
Python string replace variable
Python
0 vote98 views1 answer
Print out a name in python
Python
0 vote100 views1 answer
Rename column in pandas with second row
Python
25 votes99 views10 answers
Github
Python
6 votes103 views4 answers
List iteration
Python
0 vote110 views1 answer
Adding new column to existing DataFrame in Pandas using concat method
Python
0 vote118 views1 answer
Create python package ros 2
Python
7 votes100 views2 answers
Press key on python
Python