There are two more versions of this method,lstripandrstrip, which eliminate white space characters to the left or to the right of the string respectively, instead of both sides. Other methods give you information about the string itself. The methodcountreturns how many times a given substring a...
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...
this operation raises LookupError, the character is left untouched. Characters mapped to None are deleted. 案例: 用字符的maketrans() 和 translate() 实现凯撒加密算法 string.ascii_letters 1. 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ' 1. importstring def...
transpose(method): 转置或翻转图片,返回转置后的图片副本。 method可以传入Image.FLIP_LEFT_RIGHT, Image.FLIP_TOP_BOTTOM, Image.ROTATE_90, Image.ROTATE_180, Image.ROTATE_270, Image.TRANSPOSE, Image.TRANSVERSE。这些方法都是旋转90度和翻转组合的结果。 3.15 改变图片的像素点位置 from PIL import Image im...
编码默认为sys.getdefaultencoding()。Errors默认为'strict'。 """ def capitalize(self, *args, **kwargs): # real signature unknown """ Return a capitalized version of the string. More specifically, make the first character have upper case and the rest lower case. """ pass def casefold(self...
| Return a nice string representation of theobject. | If the argumentisa string, thereturnvalueisthe sameobject. | | Method resolution order: |str |basestring |object | | Methods defined here: | | __add__(...) | x.__add__(y) <==> x+y ...
编码默认为sys.getdefaultencoding()。 Errors默认为'strict'。 """ def capitalize(self, *args, **kwargs): # real signature unknown """ Return a capitalized version of the string. More specifically, make the first character have upper case and the rest lower ...
'get_poly', 'getpen', 'getscreen','get_shapepoly', 'getturtle', 'goto', 'heading', 'hideturtle', 'home', 'ht','isdown', 'isvisible', 'left', 'lt', 'onclick', 'ondrag', 'onrelease', 'pd','pen', 'pencolor', 'pendown', 'pensize', 'penup', 'pos', 'position', '...
【Python3_基础系列_005】Python3-string-字符串 一、string的方法 >>>dir(str) ['__add__', '__class__', '__contains__', '__delattr__', '__dir__', '__doc__', '__eq__', '__format__', '__ge__', '__getattribute__', '__getitem__', '__getnewargs__', '__gt_...
aliasbrew="env PATH=(string replace (pyenv root)/shims ''\"\$PATH\") brew" Windows Pyenv does not officially support Windows and does not work in Windows outside the Windows Subsystem for Linux. Moreover, even there, the Pythons it installs are not native Windows versions but rather Linu...