毎日小さなskill

文字列(整数)を印刷するときにカンマを付ける方法

#  ***,***  
i = 512928
s = format(i,',')
print(s)
#  *，*，*  
print(','.join(str(i)))
#   
s = '         ！'
print('！'.join(s))

512,928
5,1,2,9,2,8
 ！ ！ ！ ！ ！ ！ ！ ！ ！！

#              
dict1= {
     'name':'WJY','feature':'Love WJ deeply ','looks':'Handsome','Hobby':'Architecture'}
toollist = []
for k in dict1.keys():
    toollist.append(k)
print(', '.join(str(i)for i in toollist))

name, feature, looks, Hobby