NumPy Where Tutorial (With Examples)

1 A very simple usage of NumPy where
2 How does NumPy where work?
3 2D matrices
4 Multidimensional array
5 Using the result as an index
6 Parameters ‘x’ and ‘y’
7 Apply on Pandas DataFrames
8 Multiple conditions
9 Nested where (where within where)
10 Finding rows of zeros
11 Finding the last occurrence of a true condition
12 Using on DateTime data
13 Conclusion

https://likegeeks.com/numpy-where-tutorial/