Reputation: 39
I'm working with Django and I'd created two database. Everything seems to work fine, but then I had to edit one of the two and add a column.. From that moment the db wouldn't work anymore, so I exported in a text file the first database and thinking "now I recreate the two db and run a python script to refill the first one". The problem is that whene I try to run the script I get errors, because I can't run the command like bash using os.system, and I don't really know any other way... So, here's my code:
import os
def func ():
try:
FILE=open ("./languagedb.txt", "r")
except IOError:
print 'Can\'t open db file'
exit (1)
for line in FILE:
if (line.startswith('INSERT')):
values=line[43:-1]
language=values[1:3]
values=values[6:]
field=""
fieldBool=True
i=0
while fieldBool:
try:
c=values[i]
except:
print ''
if c != '\'':
field=field+str(c)
i=i+1
else:
fieldBool=False
values=values [(i+3):]
text=""
textBool=True
i=0
while textBool:
try:
c=values[i]
except:
print ''
if c != '\'':
text=text+str(c)
i=i+1
else:
textBool=False
comand="Language.objects.create(language=\""+language+"\", text=\""+text+"\", campo=\""+field+"\")"
os.system(comand)
This is the way I call the shell:
python manage.py shell
and the commands I give it:
import django
from languageMods.models import *
import mymigration #The name fo the file containing the above code
mymigration.func()
And I get the following error, for example
sh: -c: line 0: syntax error near unexpected token `language="en",'
Which is shell's error. Does someone know how to execute a command from a python script in a python shell?
Upvotes: 0
Views: 191
Reputation: 3308
If you start your script the way you describe it you can just call the django DB API directly in your code:
Language.objects.create(language=language, text=text, campo=field)
Upvotes: 1