怎样用python编程，把一个字符串中某个特定字符大写。 Python的编程中如何将字符串中的元音大写，辅音小写？
\u600e\u6837\u7528python\u7f16\u7a0b\uff0c\u628a\u4e00\u4e2a\u5b57\u7b26\u4e32\u4e2d\u67d0\u4e2a\u7279\u5b9a\u5b57\u7b26\u5927\u5199owel = ['a','e','i','o','u']
s = 'hello world'
for i in s:
if i in owel:
s2 = s2 + i.capitalize()
else:
s2 = s2 +i
print(s2)
\u5b9e\u73b0\u7684\u65b9\u6cd5\u5f88\u591a\uff0c\u4e0b\u9762\u662f\u4e00\u4e2a\u6bd4\u8f83\u7b80\u5355\u76f4\u63a5\u7684\uff1a
vowels=['a','e','i','o','u']str=raw_input('Please enter a string: ')str = str.lower()for ch in vowels: str = str.replace(ch, ch.upper())print (str)
s = 'hello world'
for i in s:
if i in owel:
s2 = s2 + i.capitalize()
else:
s2 = s2 +i
print(s2)
str = 'haelilouuuuuu'
list_vowel = 'a,e,i,o,u'
list = []
for word in str:
if word in list_vowel:
word.upper()
list.append(word)
print(''.join(list))
import string
'hello world'.translate(string.maketrans('aeiou', 'AEIOU'))
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