我在PySchools.com上经历了一些关于Python的实践,被困在这里。我敢肯定这是一个简单的任务。任何人?
您可以使用len(x)函数找出字符串中的字符数。
例子
>>> greetings = "Hello World"
>>> len(greetings) # get the length of string
11
>>> greetings[0] # get the 1st character
'H'
问题在下面:
greeting = "Hello Google!"
# number of characters stored in the variable greeting
number_of_char = len(greeting)
# repeat the greetings based on the number of character in 'greeting'
greetings =
http://www.pyschools.com/quiz/view_question/s1-q7
最佳答案
您可以将字符串乘以整数,以便多次重复该字符串。
>>> 'abc' * 2
'abcabc'