In this code block, we first define a listmy_listcontaining three strings: “apple”, “banana”, and “cherry”. Then, we use theinoperator to check if “banana” is present inmy_list. If it is, the code inside theifstatement is executed, printing “Found!” to the console. 2. U...
reachable."self.switch_not_reachable.append(self.ip)self.iplist.close()defcheck_up_port(self):self.command.send('term len 0\n')self.command.send('show ip int b | i up\n')time.sleep(1)output=self.command.recv(65535)#print outputself.search_up_port=re.findall(r'GigabitEthernet',outp...
f.seek(0)#因为W+读取文件之后会定位在文件尾部,所以需要重新定位一下光标位置,要不无法读取print("定位之后的光标位置:%s"%(f.tell()))i=f.read()print(i)f.close()#关闭文件夹输出:C:\Python35\python.exeD:/linux/python/all_test/listandtup.py定位之前的光标位置:17定位之后的光标位置:0我要学Pyt...
# Iterate over the files in the current "root"forfile_entryinfiles:# create the relative path to the filefile_path = os.path.join(root, file_entry)print(file_path) 我们也可以使用root + os.sep() + file_entry来实现相同的效果,但这不如我们使用的连接路径的方法那样符合 Python 的风格。使用...
jinlist_1:sht_3[int(i),int(j)].color=(255,25,0)f()list_1=[]foriinrange(30):forjin...
new_data = re.findall('[\u4e00-\u9fa5]+', data, re.S) new_data = " ".join(new_data) # 文本分词 seg_list_exact = jieba.cut(new_data, cut_all=True) result_list = [] with open('stop_words.txt', encoding='utf-8') as f: ...
soup = BeautifulSoup(res.text,"html.parser")#找出目标网址中所有的small标签#函数返回的是一个list ans = soup.find_all("small")#用于标识问题 cnt = 1 #先创建目录 mkdir("E:\\Python爬取的文件\\问题\\第" + str(ii) + "页\\")for tag inans:#获取a标签下的href网址 ...
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processed_files = []fordollar_iindollar_i_files:# Interpret file metadatafile_attribs = read_dollar_i(dollar_i[2])iffile_attribsisNone:continue# Invalid $I filefile_attribs['dollar_i_file'] = os.path.join('/$Recycle.bin', dollar_i[1][1:]) ...
print("Moon"in"This text will describe facts about the Moon") 輸出:True 若要在字串中尋找特定單字的位置,可以使用.find()方法: Python temperatures ="""Saturn has a daytime temperature of -170 degrees Celsius, while Mars has -28 Celsius."""print(temperatures.find("Moon")) ...