Numpy where

import numpy as np

# Return elements chosen from x or y depending on condition.
a = np.arange(10) # [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]
single_where = np.where((a<5),-1,a) # [-1, -1, -1, -1, -1,  5,  6,  7,  8,  9]
multiple_where = np.where((a<5),-1,np.where((a>5),0,a)) # [-1, -1, -1, -1, -1,  5,  0,  0,  0,  0]

Similar codes

0 vote213 views1 answer
How to change the height of an input in python tkinter
Python
6 votes187 views2 answers
How to limit a command to a permission in discord.py
Python
0 vote174 views10 answers
Logistic Regression with a Neural Network mindset python example
Python
0 vote179 views10 answers
Python generator cheat sheet download
Python
0 vote175 views1 answer
How to remove no data times plotly
Python
2 votes184 views1 answer
Add hour minutes second python
Python
0 vote184 views1 answer
Pandas count freq of each value
Python
-1 vote183 views1 answer
Popup window python tkinter
Python
8 votes189 views6 answers
Calculator in python
Python
1 vote197 views1 answer
How to clear a pickle file
Python