part = MIMEBase('application', 'octet-stream') part.set_payload(attachment.read()) encoders.encode_base64(part) part.add_header('Content-Disposition', f"attachment; filename= {file_path}") message.attach(part) server.sendmail(sender_email, recipient_email, message.as_string()) server.quit...
string.index(str, beg=0, end=len(string))跟find()方法一样,只不过如果str不在 string中会报一个异常. 代码语言:javascript 代码运行次数:0 运行 AI代码解释 >>>mystr.index("how")12>>>mystr.index("how",20,30)Traceback(most recent call last):File"<stdin>",line1,in<module>ValueError:subst...
| Return S left-justified in a Unicode string of length width. Padding is | done using the specified fill character (default is a space). | | lower(...) | S.lower() -> str | | Return a copy of the string S converted to lowercase. | | lstrip(...) | S.lstrip([chars]) ->...
```# Python script to remove empty folders in a directoryimport osdef remove_empty_folders(directory_path):for root, dirs, files in os.walk(directory_path, topdown=False):for folder in dirs:folder_path = os.path.join(root,...
43 44 # Capitalize the words in a string, e.g. " aBc dEf " -> "Abc Def". 45 def capwords(s, sep=None): 46 """capwords(s [,sep]) -> string 47 48 Split the argument into words using split, capitalize each 49 word using capitalize, and join the capitalized words using 50 ...
msg = ' '.join(['There', 'are', 'three', 'eagles', 'in', 'the', 'sky']) print(msg) In the example, we form a message by joining seven words. The words are joined with a single space character. $ ./add_string_join.py ...
The ljust() function in Python offers a straightforward way to add right-padding to a string. It ensures that the string occupies a specified width by adding spaces (or any specified character) to its right side.Syntax:string.ljust(width, fillchar) ...
if row < 10: extraSpace = ' ' else: extraSpace = '' # Create the string for this row on the board. boardRow = '' for column in range(60): boardRow += board[column][row] print('%s%s %s %s' % (extraSpace, row, boardRow, row)) # Print the numbers across the bottom of ...
# sftp://username:password@hostname[:port] # http://hostname[:port] # (2) Do not add a trailing slash at the end of the file server path. FILE_SERVER = 'sftp://sftp_user:sftp_pwd@xx.xx.xx.xx' # TIME_SN is a string consisting of the year, month, day, hour, minute, and...
s = 'A string with white space'''.join(s.split())#=> 'Astringwithwhitespace'42. 在迭代...