字符串转列表
str = "1 2 3"
num = str.split(" ")#split以空格区分字符串
print(num)
列表转字符串
l = ['abc','efg','hig']
print(" ".join(l))#以空格分开字符串
字符串转列表
str = "1 2 3"
num = str.split(" ")#split以空格区分字符串
print(num)
列表转字符串
l = ['abc','efg','hig']
print(" ".join(l))#以空格分开字符串