Change array that might contain None to an array that contains "" in python
        Posted  
        
            by vy32
        on Stack Overflow
        
        See other posts from Stack Overflow
        
            or by vy32
        
        
        
        Published on 2010-05-28T20:30:42Z
        Indexed on 
            2010/05/28
            20:42 UTC
        
        
        Read the original article
        Hit count: 312
        
python
|string-manipulation
I have a python function that gets an array called row.
Typically row contains things like:
["Hello","goodbye","green"]
And I print it with:
print "\t".join(row)
Unfortunately, sometimes it contains:
["Hello",None,"green"]
Which generates this error:
TypeError: sequence item 2: expected string or Unicode, NoneType found
Is there an easy way to replace any None elements with ""?
© Stack Overflow or respective owner