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Re: Is there an easy way to control indents in Python

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On 2014-10-20 20:04, Juan Christian wrote:
> Ok, new code using ?:
>
> import sqlite3
>
> db = sqlite3.connect('db.sqlite')
>
>
> def create_db():
>      db.execute('''
> CREATE TABLE TOPICS(
> ID INT PRIMARY KEY NOT NULL,
> URL VARCHAR NOT NULL,
> AUTHOR VARCHAR NOT NULL,
> MESSAGE VARCHAR NOT NULL
> );
> ''')
>
>
> def insert_db(_id, url, author, message):
>      db.execute("INSERT INTO TOPICS (ID, URL, AUTHOR, MESSAGE) VALUES
> (?, ?, ?, ?)", (_id, url, author, message))
>      db.commit()
>
>
> def get_db(_id):
> cursor = db.execute("SELECT ID, URL, AUTHOR, MESSAGE FROM TOPICS WHERE
> ID = ?", (_id))
> return cursor.fetchone()
>
>
> if __name__ == '__main__':
> create_db()
> insert_db(12, 'abc.com <http://abc.com>', 'a', 'b')
> print(get_db(12))
> db.close()
>
> -------------
>
> But now when I execute I get
>
> Traceback (most recent call last):
>    File ".\sql.py", line 30, in <module>
>      print(get_db(12))
>    File ".\sql.py", line 23, in get_db
>      cursor = db.execute("SELECT ID, URL, AUTHOR, MESSAGE FROM TOPICS
> WHERE ID = ?", (_id))
> ValueError: parameters are of unsupported type
>
> -------------
>
I'm not certain, but I think that the SQL type is called "INTEGER", not
"INT".

> And the second time, again, I get
>
> Traceback (most recent call last):
>    File ".\sql.py", line 28, in <module>
>      create_db()
>    File ".\sql.py", line 14, in create_db
>      ''')
> sqlite3.OperationalError: table TOPICS already exists
>
That's because you created the table the last time you ran it.

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Is there an easy way to control indents in Python ryguy7272 <ryanshuell@gmail.com> - 2014-10-14 19:13 -0700
  Re: Is there an easy way to control indents in Python Juan Christian <juan0christian@gmail.com> - 2014-10-14 23:23 -0300
    Re: Is there an easy way to control indents in Python alex23 <wuwei23@gmail.com> - 2014-10-15 17:27 +1000
      Re: Is there an easy way to control indents in Python Chris “Kwpolska” Warrick <kwpolska@gmail.com> - 2014-10-15 16:32 +0200
        Re: Is there an easy way to control indents in Python alex23 <wuwei23@gmail.com> - 2014-10-16 09:51 +1000
          Re: Is there an easy way to control indents in Python Gregory Ewing <greg.ewing@canterbury.ac.nz> - 2014-10-17 18:22 +1300
      Re: Is there an easy way to control indents in Python Terry Reedy <tjreedy@udel.edu> - 2014-10-15 13:12 -0400
      Re: Is there an easy way to control indents in Python Ian Kelly <ian.g.kelly@gmail.com> - 2014-10-15 13:30 -0600
        Re: Is there an easy way to control indents in Python Simon Kennedy <sffjunkie@gmail.com> - 2014-10-16 07:08 -0700
          Re: Is there an easy way to control indents in Python Chris Angelico <rosuav@gmail.com> - 2014-10-17 02:02 +1100
          Re: Is there an easy way to control indents in Python Steven D'Aprano <steve+comp.lang.python@pearwood.info> - 2014-10-18 21:53 +1100
            Re: Is there an easy way to control indents in Python Simon Kennedy <sffjunkie@gmail.com> - 2014-10-20 08:54 -0700
              Re: Is there an easy way to control indents in Python Ian Kelly <ian.g.kelly@gmail.com> - 2014-10-20 11:54 -0600
                Re: Is there an easy way to control indents in Python Simon Kennedy <sffjunkie@gmail.com> - 2014-10-21 01:45 -0700
                Re: Is there an easy way to control indents in Python Ian Kelly <ian.g.kelly@gmail.com> - 2014-10-21 11:09 -0600
              Re: Is there an easy way to control indents in Python Ian Kelly <ian.g.kelly@gmail.com> - 2014-10-20 11:57 -0600
              Re: Is there an easy way to control indents in Python Juan Christian <juan0christian@gmail.com> - 2014-10-20 17:04 -0200
              Re: Is there an easy way to control indents in Python Ian Kelly <ian.g.kelly@gmail.com> - 2014-10-20 13:40 -0600
              Re: Is there an easy way to control indents in Python MRAB <python@mrabarnett.plus.com> - 2014-10-20 20:43 +0100
              Re: Is there an easy way to control indents in Python Juan Christian <juan0christian@gmail.com> - 2014-10-20 20:30 -0200
              Re: Is there an easy way to control indents in Python Dennis Lee Bieber <wlfraed@ix.netcom.com> - 2014-10-20 21:13 -0400
  Re: Is there an easy way to control indents in Python Chris Angelico <rosuav@gmail.com> - 2014-10-15 13:18 +1100
  Re: Is there an easy way to control indents in Python Dan Stromberg <drsalists@gmail.com> - 2014-10-14 19:38 -0700
  Re: Is there an easy way to control indents in Python Zachary Ware <zachary.ware+pylist@gmail.com> - 2014-10-14 21:35 -0500
  Re: Is there an easy way to control indents in Python Chris Angelico <rosuav@gmail.com> - 2014-10-15 13:47 +1100
  Re: Is there an easy way to control indents in Python jumppanen.jussi@gmail.com - 2014-10-21 06:51 -0700

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