A city is given in the input file (the whole file content, stripped, is that city).
Report the manager of the team based in that city. Print, in this exact order:
Join the managers and teams tables on team_id, keeping only the team whose city equals the input value.
Output one row per line, columns separated by a single space, ordered by manager name ascending.
Note: Do not hard-code the database name — your program is run against a different database instance for evaluation. The input file is in the same folder as your program.
For the database connection, use these variables:
database = sys.argv[1] # database name, from the command line
user = os.environ.get('PGUSER')
password = os.environ.get('PGPASSWORD')
host = os.environ.get('PGHOST')
port = os.environ.get('PGPORT')
The input is a file named city.txt in the same folder — A single line holding a city name, e.g. Pune..
primary keyforeign keyarrow points to the referenced columndrag to pan