import codeql

db = codeql.Database('path/to/db.zip')

# Queries return a CSV-like array of arrays
results = db.query('select "Hello"')
assert(results[0][1] == 'Hello')

# Queries with external libraries are supported as well
codeql.set_search_path('path/to/codeql')
results = db.query('''
    import cpp
    from BlockStmt block    
    select block
''')