conn = pymssql.connect(host='localhost',  user='notsa', password='notsayly', database='TallicaTweets')

Traceback (most recent call last):
  File "harvester_of_tweets.py", line 11, in <module>
    conn = pymssql.connect(host='localhost',  user='username', password='password!', database='Database')
  File "/usr/local/lib/python2.7/dist-packages/pymssql.py", line 607, in connect
    raise OperationalError, e[0]
pymssql.OperationalError: DB-Lib error message 20009, severity 9:
Unable to connect: Adaptive Server is unavailable or does not exist
Net-Lib error during Connection refused Error 111 - Connection refused

Traceback (most recent call last):
  File "harvester_of_tweets.py", line 11, in <module>
    conn = pymssql.connect(host='localhost',  user='tweet', password='1234', database='tweet_db')
  File "/usr/local/lib/python2.7/dist-packages/pymssql.py", line 607, in connect
    raise OperationalError, e[0]
pymssql.OperationalError: DB-Lib error message 20009, severity 9:
Unable to connect: Adaptive Server is unavailable or does not exist
Net-Lib error during Connection refused Error 111 - Connection refused

import pyodbc
cnxn = pyodbc.connect('DRIVER={ODBC Driver 13 for SQL Server};SERVER=SERVERNAME;DATABASE=testdb;UID=me;PWD=pass')
cursor = cnxn.cursor()
cursor.execute("select user_id, user_name from users")
rows = cursor.fetchall()
for row in rows:
    print row.user_id, row.user_name