Psycopg2 TypeError: not all arguments converted during string formatting without ORM










0















Trying out a simple script that saves data from beautifulsoup in a postgresql database, getting a bug.



from urllib.request import urlopen
from bs4 import BeautifulSoup

url = 'https://stackoverflow.com/questions/1125968/how-do-i-force-git-pull-to-overwrite-local-files'
page = urlopen(url)
soup = BeautifulSoup(page, 'html.parser')

In [38]: type(soup)
Out[38]: bs4.BeautifulSoup

In [39]: type(soup.text)
Out[39]: str

con = psycopg2.connect("host='localhost' dbname='google_crawl' user='crawler' password='postgres'")
cur = con.cursor()
cur.execute("CREATE TABLE Products(Id INTEGER PRIMARY KEY, website VARCHAR(20), html_code VARCHAR)")

In [36]: cur.execute("INSERT INTO Products (Id, website, html_code) VALUES(%s, %s)", ('1', 'test.com
...: ', str(soup.text)))
---------------------------------------------------------------------------
TypeError Traceback (most recent call last)
<ipython-input-36-4e9b298d0ce2> in <module>
----> 1 cur.execute("INSERT INTO Products (Id, website, html_code) VALUES(%s, %s)", ('1', 'test.com', str(soup.text)))

TypeError: not all arguments converted during string formatting


The error states it failed to convert one of the data into string, however i can't tell why in particular, even putting dummy text instead of soup returns the same error.










share|improve this question


























    0















    Trying out a simple script that saves data from beautifulsoup in a postgresql database, getting a bug.



    from urllib.request import urlopen
    from bs4 import BeautifulSoup

    url = 'https://stackoverflow.com/questions/1125968/how-do-i-force-git-pull-to-overwrite-local-files'
    page = urlopen(url)
    soup = BeautifulSoup(page, 'html.parser')

    In [38]: type(soup)
    Out[38]: bs4.BeautifulSoup

    In [39]: type(soup.text)
    Out[39]: str

    con = psycopg2.connect("host='localhost' dbname='google_crawl' user='crawler' password='postgres'")
    cur = con.cursor()
    cur.execute("CREATE TABLE Products(Id INTEGER PRIMARY KEY, website VARCHAR(20), html_code VARCHAR)")

    In [36]: cur.execute("INSERT INTO Products (Id, website, html_code) VALUES(%s, %s)", ('1', 'test.com
    ...: ', str(soup.text)))
    ---------------------------------------------------------------------------
    TypeError Traceback (most recent call last)
    <ipython-input-36-4e9b298d0ce2> in <module>
    ----> 1 cur.execute("INSERT INTO Products (Id, website, html_code) VALUES(%s, %s)", ('1', 'test.com', str(soup.text)))

    TypeError: not all arguments converted during string formatting


    The error states it failed to convert one of the data into string, however i can't tell why in particular, even putting dummy text instead of soup returns the same error.










    share|improve this question
























      0












      0








      0








      Trying out a simple script that saves data from beautifulsoup in a postgresql database, getting a bug.



      from urllib.request import urlopen
      from bs4 import BeautifulSoup

      url = 'https://stackoverflow.com/questions/1125968/how-do-i-force-git-pull-to-overwrite-local-files'
      page = urlopen(url)
      soup = BeautifulSoup(page, 'html.parser')

      In [38]: type(soup)
      Out[38]: bs4.BeautifulSoup

      In [39]: type(soup.text)
      Out[39]: str

      con = psycopg2.connect("host='localhost' dbname='google_crawl' user='crawler' password='postgres'")
      cur = con.cursor()
      cur.execute("CREATE TABLE Products(Id INTEGER PRIMARY KEY, website VARCHAR(20), html_code VARCHAR)")

      In [36]: cur.execute("INSERT INTO Products (Id, website, html_code) VALUES(%s, %s)", ('1', 'test.com
      ...: ', str(soup.text)))
      ---------------------------------------------------------------------------
      TypeError Traceback (most recent call last)
      <ipython-input-36-4e9b298d0ce2> in <module>
      ----> 1 cur.execute("INSERT INTO Products (Id, website, html_code) VALUES(%s, %s)", ('1', 'test.com', str(soup.text)))

      TypeError: not all arguments converted during string formatting


      The error states it failed to convert one of the data into string, however i can't tell why in particular, even putting dummy text instead of soup returns the same error.










      share|improve this question














      Trying out a simple script that saves data from beautifulsoup in a postgresql database, getting a bug.



      from urllib.request import urlopen
      from bs4 import BeautifulSoup

      url = 'https://stackoverflow.com/questions/1125968/how-do-i-force-git-pull-to-overwrite-local-files'
      page = urlopen(url)
      soup = BeautifulSoup(page, 'html.parser')

      In [38]: type(soup)
      Out[38]: bs4.BeautifulSoup

      In [39]: type(soup.text)
      Out[39]: str

      con = psycopg2.connect("host='localhost' dbname='google_crawl' user='crawler' password='postgres'")
      cur = con.cursor()
      cur.execute("CREATE TABLE Products(Id INTEGER PRIMARY KEY, website VARCHAR(20), html_code VARCHAR)")

      In [36]: cur.execute("INSERT INTO Products (Id, website, html_code) VALUES(%s, %s)", ('1', 'test.com
      ...: ', str(soup.text)))
      ---------------------------------------------------------------------------
      TypeError Traceback (most recent call last)
      <ipython-input-36-4e9b298d0ce2> in <module>
      ----> 1 cur.execute("INSERT INTO Products (Id, website, html_code) VALUES(%s, %s)", ('1', 'test.com', str(soup.text)))

      TypeError: not all arguments converted during string formatting


      The error states it failed to convert one of the data into string, however i can't tell why in particular, even putting dummy text instead of soup returns the same error.







      postgresql psycopg2






      share|improve this question













      share|improve this question











      share|improve this question




      share|improve this question










      asked Nov 15 '18 at 13:11









      Samuel M.Samuel M.

      561628




      561628






















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