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 vote117 views1 answer
Typehinting with when parameter has default
Python
1 vote239 views1 answer
How to add new cell in jupyter notebook
Python
0 vote122 views1 answer
Islink(node1 node2) is used for
Python
3 votes123 views2 answers
Requests post with headers python
Python
0 vote161 views2 answers
How to schedule python script in windows
Python
1 vote121 views2 answers
Change a decimal to time in datetime python
Python
0 vote127 views1 answer
Subprocess the system cannot find the file specifie
Python
0 vote88 views1 answer
Python how to use rnage
Python
20 votes137 views2 answers
Fastapi
Python
0 vote83 views1 answer
Pandas corr p value
Python