sqlalchemy check if column has default value code example

Example 1: sqlalchemy default value for column

Table("mytable", meta,
    Column("somecolumn", Integer, default=12)
)

Example 2: sqlalchemy function for default value for column

# a function which counts upwards
i = 0
def mydefault():
    global i
    i += 1
    return i

t = Table("mytable", meta,
    Column('id', Integer, primary_key=True, default=mydefault),
)