text = "This is a sentence. This is another sentence. And this is a third sentence."word_count = 0 for i in range(len(text)): (tab)if text[i:i+8] == "sentence": (2tab)word_count += 1 print(word_count) # 输出：3 在上述
一、详解pandas.DataFrame.loc函数 二、通过pandas.DataFrame.loc 函数在words表格里 与random_word_index匹配的数据并返回。 def find_word(random_word_index,words): print(type(random_word_index)) random_words = words.loc[list(random_word_index)] print(random_words) return random_words...
file=file_name)else:ifwordinfile_name:print"{path}/{file}".format(path=tree_list[0],file=file_name)find_f("/usr","ls")[root@node1 opt]# python pro1.py/usr/bin/ls
= -1: return f"The word '{word}' is found at index {index}." else: return f"The word '{word}' is not found in the text." text = "Hello, world!" word = "world" result = find_word(text, word) print(result) 在上述代码中,我们定义了一个名为find_word的函数,接收两个参数text...
print(str.find("Python")) 1. 2. 如果找到了字符串"Python",则find方法会返回第一次出现这个字符串的位置。 如果没有找到,则返回 -1。 find函数默认从第一个字符开始搜索,也可以从第n个字符开始,如下所示: str = "welcome to Python" print(str.find("Python",12)) ...
# Python program to find words which are greater# than given length k# Getting input from usermyStr=input('Enter the string : ')k=int(input('Enter k (value for accepting string) : '))largerStrings=[]# Finding words with length greater than kwords=myStr.split(" ")forwordinwords:if...
_like=False):res=os.walk(dir)fortree_listinres:fordir_nameintree_list[1]:ifuse_like==False:ifword==dir_name:print"{path}/{dir}".format(path=tree_list[0],dir=dir_name)else:ifwordindir_name:print"{path}/{dir}".format(path=tree_list[0],dir=dir_name)find_d("/usr/","python"...
Learn how to find all the indexes of a word's occurrences in a string in Python. Explore techniques using find(), index(), and list comprehensions for efficient searching.
Write a Python program to find all five-character words in a string. Sample Solution: Python Code: importre text='The quick brown fox jumps over the lazy dog.'print(re.findall(r"\b\w{5}\b",text)) Copy Sample Output: ['quick', 'brown', 'jumps'] ...
Word so far: *ell Take guess number 4:h Got it.Word so far: hell Take guess number 5:o Got it.Congratulations. You correctly guessd the word: hello Do you want to play one more time?y/n?y Enter the secret word(all in lowercase):two === Word so far:Take guess numb...