Quote data to sql something

SQLquote.py

# simple quote val
# exmpl: '1000000000','2222222','333333333'
x='''10000000000000000000
222222222222222222222
3333333333333333333
4444444444444444444444
55555555555555555555555
'''
def formz(x):
    y=x.rstrip().replace('\n','\',\'') # '\n','\',\''   '\n',','
    y='\''+y+'\''
    return y


with open('SQLquote.txt', 'wt') as xfile:
    xfile.write(formz(x))
    xfile.close()
    print('SQLquote.txt ready')