cpython/Doc/includes/sqlite3/simple_tableprinter.py

import sqlite3

FIELD_MAX_WIDTH = 20

con = sqlite3.connect("mydb")
cur = con.cursor()
cur.execute("select * from lang order by name, first_appeared")

# Print a header.
for fieldDesc in cur.description:
    print(fieldDesc[0].ljust(FIELD_MAX_WIDTH), end=' ')
print() # Finish the header with a newline.
print('-' * 78)

# For each row, print the value of each field left-justified within
# the maximum possible width of that field.
fieldIndices = range(len(cur.description))
for row in cur:
    for fieldIndex in fieldIndices:
        fieldValue = str(row[fieldIndex])
        print(fieldValue.ljust(FIELD_MAX_WIDTH), end=' ')

    print() # Finish the row with a newline.

con.close()