我想删除主题标记符号'#'
)并强调单词之间的分隔('_'
)
示例:"this tweet is example #key1_key2_key3"
我想要的结果:"this tweet is example key1 key2 key3"
我的代码使用字符串:
#Remove punctuation , # Hashtag Symbol
translate_table = dict((ord(char), None) for char in string.punctuation)
cleaned_combined_tweets.translate(translate_table)
给出结果:"this tweet is example key1key2key3"
答案 0 :(得分:3)
>>> "this tweet is example #key1_key2_key3".replace("#", "").replace("_", " ")
答案 1 :(得分:0)
您可以使用re模块:
import re
a = 'this tweet is example #key1_key2_key3 sdasd #key1_key2_key3'
def get_all_hashtags(text):
hash_pattern = re.compile('\#[\w\_]+',re.IGNORECASE)
return re.findall(hash_pattern,text)
def clean_hashtags(hashtag, return_list=False):
# return_list just in case you want a list
if return_list:
return re.split('\_',hashtag.replace('#',''))
else:
return ' '.join(re.split('[\_]+',hashtag.replace('#','')))
print([clean_hashtags(h,True) for h in get_all_hashtags(a)])
print([clean_hashtags(h) for h in get_all_hashtags(a)])
答案 2 :(得分:0)
假设只有#和_作为标点符号:
import re
tweet = "this tweet is example #key1_key2_key3"
new_tweet = " ".join(word.strip() for word in re.split('#|_', tweet))
print (new_tweet)
Out: 'this tweet is example key1 key2 key3'
答案 3 :(得分:0)
您可以使用re模块:
a = re.sub('([#])|([^a-zA-Z])',' ',a )
答案 4 :(得分:-1)
首先剥离所有哈希标记,因为它们在开头,然后用空格替换所有下划线;简单易行的解决方案。
修改后的代码:string = "This tweet is example #key1_key2_key3"
string = string.strip("#")
string = string.replace("_"," ")
print(string)