On Fri, Feb 9, 2018 at 7:38 PM, Jeremy Flowers
<jeremy.g.flow...@gmail.com> wrote:
> And I do want to use this functionality repeatedly on many columns, hence
> the idea of registering a function.

For what it's worth, I would do it something like this:

def removechars(col, chars):
    for c in chars:
        col = sa.func.REPLACE(col, c, '')
    return col

def removewhitespace(col):
    return removechars(col, '\t\r\n')

print removewhitespace(Jobdtl.jobdtl_cmd)

Hope that helps,


SQLAlchemy - 
The Python SQL Toolkit and Object Relational Mapper


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