How could be possible to this: NameError: name'np' is not defined??? Please, explain me :)

Question

https://code.sololearn.com/cNqeCWNAzrr3/?ref=app

Answer 1

what is "np"? maybe an object from a class? you must to define it

Answer 2

You need to write "import numpy as np" again in the new code. Then it will work.

Answer 3

Try to set random to 100 and the same for loop

Answer 4

np means Numpy
I have first code this. He is working...but second - no.
Many thanks 😊
https://code.sololearn.com/cOdfq9XpcmE1/?ref=app

Answer 5

many thanks 😊

Answer 6

I'm trying...but-no😔😔😔 Where is my mistake??
Thanks😊
https://code.sololearn.com/ck0cWX8maHaM/?ref=app