SCOPES=['https://www.googleapis.com/auth/gmail.readonly'] defgetEmails(): # Variable creds will store the user access token. # If no valid token found, we will create one. creds=None # The file token.pickle contains the user access token. # Check if it exists ifos.path.exists('toke...
>>>importimapclient>>>imapObj = imapclient.IMAPClient('imap.example.com', ssl=True)>>>imapObj.login('my_email_address@example.com','MY_SECRET_PASSWORD')'my_email_address@example.com Jane Doe authenticated (Success)'>>>imapObj.select_folder('INBOX', readonly=True)>>>UIDs = imapObj.se...
python - Delete a dictionary item if the key exists - Stack Overflow mydict.pop("key", None) How to check if dictionary/list/string/tuple is empty ? PEP 8 -- Style Guide for Python Code | Python.org https://www.python.org/dev/peps/pep-0008/ For sequences, (strings, lists, ...
(directory_path, filename)): file_extension = filename.split('.')[-1] destination_directory = os.path.join(directory_path, file_extension) if not os.path.exists(destination_directory): os.makedirs(destination_directory) move(os.path.join(directory_path, filename), os.path.join(destination_...
app=Flask(__name__)app.config['SECRET_KEY']='mysecretkey'classUserForm(FlaskForm):name=StringField('Name',validators=[DataRequired()])email=StringField('Email',validators=[DataRequired()])submit=SubmitField('Submit')@app.route('/',methods=['GET','POST'])defindex():form=UserForm()ifform...
import os # 检查指定文件是否存在 if os.path.exists('file.txt'): print("File exists.")...
(directory_path, filename)):file_extension = filename.split('.')[-1]destination_directory = os.path.join(directory_path, file_extension)if not os.path.exists(destination_directory):os.makedirs(destination_directory)move(os.path.j...
(self, directory_path): # 储存文件,directory_path是绝对路径,不包含文件名 if not os.path.exists(directory_path): os.makedirs(directory_path) self._file_name = Saver.file_name_check_and_update(directory_path, self._file_name) file = open(os.path.join(directory_path, self._file_name), ...
mkpath = "C:\\img\email\%s" % time u.mkdir(mkpath) def guess_charset(msg): charset = msg.get_charset() if charset is None: content_type = msg.get('Content-Type', '').lower() pos = content_type.find('charset=') if pos >= 0: ...
When writing Python scripts, you may want to perform a certain action only if a file or directory exists or not. For example, you may want to read or write data to a configuration file or to create the file only if it already doesn't exist.