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

100 votes130 views5 answers
Python -m pip install --upgrade pip
Python
4 votes90 views8 answers
Discord.py embed
Python
9 votes121 views3 answers
How to convert lower case to upper case in python
Python
0 vote137 views3 answers
Python remove text between parentheses
Python
6 votes135 views1 answer
Install pip on windows 10 python 3.9
Python
0 vote135 views1 answer
52277-36880
Python
0 vote138 views1 answer
Length of series pandas
Python
0 vote127 views1 answer
Django loginview?
Python
26 votes129 views2 answers
Python clock
Python
1 vote138 views1 answer
Upload_file boto3 headers
Python