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import psycopg2
import os
from loguru import logger
from dotenv import load_dotenv
from loguru import logger
import psycopg2.extras
load_dotenv()
class PsqlDataBaseConnection:
def __init__(self):
self.connection = None
def __enter__(self):
self.connection = psycopg2.connect(
host=os.environ['DATABASE_URL'],
database=os.environ['DATABASE_NAME'],
user=os.environ['DATABASE_USERNAME'],
password=os.environ['DATABASE_PASSWORD'],
sslmode='require')
self.connection.autocommit = True
return self.connection
def __exit__(self, exc_type, exc_val, exc_tb):
if self.connection:
self.connection.close()
else:
logger.error(exc_type, exc_val, exc_tb, sep="\n")
return True
with PsqlDataBaseConnection() as connection :
stm = "select keyword from perigee_consolidated_events " \
"where id in (select fk_consolidated from gdacs where fk_consolidated='JMBA3aZhF8wqfykfMomSj9') " \
" or id in (select fk_consolidated from copernicus_ems where fk_consolidated='JMBA3aZhF8wqfykfMomSj9' ) " \
"or id in (select fk_consolidated from rw_disaster where fk_consolidated='JMBA3aZhF8wqfykfMomSj9') " \
"or id in (select fk_consolidated from glide_numbers where fk_consolidated='JMBA3aZhF8wqfykfMomSj9')"
cursor = connection.cursor()
cursor.execute(stm)
res = cursor.fetchall()[0][0]
print(res)
stm2 = f"select user_id from direct_engagement " \
f"where user_id in (select id from twitter_user where verified=true) " \
f"and keyword='{res}'"
cursor.execute(stm2)
res2 = cursor.fetchall()
x = [item[0] for item in res2]
f = tuple(x)
stm3 = "select user_id from baseline_tweets INNER JOIN twitter_user on baseline_tweets.user_id=twitter_user.id " \
"where baseline_tweets.mentioned_country='COD' " \
"and twitter_user.verified=true "
cursor.execute(stm3)
res3 = cursor.fetchall()
z = [item[0] for item in res3]
print(f"me : {z}")
print(list(set(z).symmetric_difference(set(x))))
print(len(z))
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