Python

Question

value[value==' ']='Unknown' .how this line work.plz explain

Answer 1

In Python, True is 1 in index context, and False is 0 ;)

Answer 2

Subash Rogers my bad: I should have said "in list index context":

https://code.sololearn.com/cR0KMt5YeEk9/?ref=app

Answer 3

If value is empty key True will hold 'Unknown' else False will hold 'Unknown' in the list value

Answer 4

https://code.sololearn.com/cB7eEN3Xbd2r/?ref=app

Answer 5

Sorry i forgot to say i found that line in pandas dataframe .that was different

Answer 6

That's not impossible that Pandas use the magic method __index__ as list does for their array: RTFM to know ;)