How to run pypher generated query in neobolt tags:cypher,python,neo4j in:title

After generating the cypher query using pypher , when run using neobolt , it returned an exception

from neomodel import db

p = Pypher()
name = Param('my_param', 'uuu')
p.MATCH.node('n').WHERE(__.n.__first_name__ == name).RETURN.n

o=str(p) 
print(dict(p.bound_params)) 

result, meta = db.cypher_query(o)   
print(result)

Exception:
neobolt.exceptions.ClientError: Expected parameter(s): NEO_c4fd4_0