pyodbc connect to sql server

1import pyodbc 
2# Some other example server values are
3# server = 'localhost\sqlexpress' # for a named instance
4# server = 'myserver,port' # to specify an alternate port
5server = 'tcp:myserver.database.windows.net' 
6database = 'mydb' 
7username = 'myusername' 
8password = 'mypassword' 
9cnxn = pyodbc.connect('DRIVER={ODBC Driver 17 for SQL Server};SERVER='+server+';DATABASE='+database+';UID='+username+';PWD='+ password)
10cursor = cnxn.cursor()

1conn = pyodbc.connect('DRIVER={ODBC Driver 17 for SQL Server};SERVER=test;DATABASE=test;UID=user;PWD=password')

1with pyodbc.connect(conx_string) as conx:
2    cursor = conx.cursor()
3    cursor.execute(query)
4    data = cursor.fetchall()    
5