我如何在 Python 中打印行（Sqlite3，Python）

Question

Why Python doesn't print the rows it says nothing in the console.

def read_from_db():
cur.execute("select * from people where username=:useru1 and password=:userp1", {"useru1": useru1, "userp1": userp1}) 
for row in cur.fetchall():
    print(row[0])
    print(row[1])

con.commit()

read_from_db()

Answer 1

Please try this.

def read_from_db():
  cur.execute("select * from people where username=:useru1 and password=:userp1", {"useru1": useru1, "userp1": userp1})   
  for row in cur.fetchall():
    print(row[0])