How to add new column in django

#add new column to django db

from django.db.models import CharField
from django.db.models.signals import class_prepared

def add_field(sender, **kwargs):
    """
    class_prepared signal handler that checks for the model named
    MyModel as the sender, and adds a CharField
    to it.
    """
    if sender.__name__ == "MyModel":
        field = CharField("New field", max_length=100)
        field.contribute_to_class(sender, "new_field")

class_prepared.connect(add_field)

Source: stackoverflow.com

Similar codes

0 vote331 views1 answer
Command in python to make negative number positive
Python
1 vote342 views1 answer
Python open file relative to module
Python
0 vote379 views1 answer
Programação funcional python - lambda
Python
1 vote346 views1 answer
Flask run app reset on change
Python Flask
0 vote354 views1 answer
Python kwargs get
Python
19 votes338 views5 answers
Pandas dataframe column names
Python
3 votes349 views1 answer
Matplotlib text too small
Python
0 vote341 views2 answers
Open file dialog on button click pyqt5
Python
32 votes366 views6 answers
Get count of unique values in column pandas
Python
0 vote357 views1 answer
Display full length jupyter
Python