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Generate random points in polygon. Algorithm question

i created a Random Point Generator in python using the algorithm described here by @whuber. The algorithm is implemented using Shapely, PostGIS and psycopg2. To boost performance pythons ...
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Why is not ST_GeomFromEWKB() working?

The following SQL is working fine from the terminal: SELECT MIN(ST_Distance( ST_Transform(ST_GeomFromText('POINT(-3.163916 55.926528)',4326),32630), ...
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Postgres SSL SYSCALL error: EOF detected with python and psycopg

Using psycopg2 package with python 2.7 I keep getting the titled error: psycopg2.DatabaseError: SSL SYSCALL error: EOF detected It only occurs when I add a WHERE column LIKE ''%X%'' clause to my ...