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如何在python中修剪字符串的n个字符?_Python_String_Strip - Fatal编程技术网

如何在python中修剪字符串的n个字符?

如何在python中修剪字符串的n个字符?,python,string,strip,Python,String,Strip,我是python新手。仅当字符串的最后6位是零时,我才想修剪字符串。 我检查了strip()方法,但没有看到一个方法指示要从右侧修剪的字符数 示例字符串: 20121124000000 结果字符串应为: 20121124 或定义一个函数: def rstrip_chars(s, chars): return s[:-len(chars)] if s.endswith(chars) else s s = rstrip_chars(s, '000000') 或定义一个函数: def

我是python新手。仅当字符串的最后6位是零时,我才想修剪字符串。 我检查了strip()方法,但没有看到一个方法指示要从右侧修剪的字符数

示例字符串:

20121124000000
结果字符串应为:

20121124
或定义一个函数:

def rstrip_chars(s, chars):
    return s[:-len(chars)] if s.endswith(chars) else s

s = rstrip_chars(s, '000000')
或定义一个函数:

def rstrip_chars(s, chars):
    return s[:-len(chars)] if s.endswith(chars) else s

s = rstrip_chars(s, '000000')