Django query filter with variable column

by

Almost there..

members.filter(**{'string__contains': 'search_string'})

To understand what it’s doing, google around : )
Understanding kwargs in Python

** expands dictionary key/value pairs to keyword argument – value pairs.

To adapt your example to the solution:

variable_column = 'name'
search_type="contains"
filter = variable_column + '__' + search_type
info=members.filter(**{ filter: search_string })

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