# Here is a comment about this code: # 1someCode()# Here is a lengthier block comment that spans multiple lines using # 2# several single-line comments in a row.# # 3# These are known as block comments.ifsomeCondition:# Here is a comment about some other code: # 4someOtherCode()...
tree=ET.parse('./resource/movie.xml')root=tree.getroot()all_data=[]formovieinroot:# 存储电影数据的字典 movie_data={}# 存储属性的字典 attr_data={}# 取出 type 标签的值movie_type=movie.find('type')attr_data['type']=movie_type.text# 取出 format 标签的值movie_format=movie.find('format...
“`python import pandas as pd # 首先,我们将评论数据转换成一个DataFrame,方便我们进行处理和分析 df = pd.DataFrame(comments, columns=[‘comment’]) # 如果我们想要统计每个用户的评论长度,我们可以这样做 df[‘comment_length’] = df[‘comment’].apply(len) # 如果我们想要找出评论中包含某个关键词的...
"""This is a test Python program.Written by Al Sweigart al@inventwithpython.com This program was designedforPython3,not Python2.""" defspam():"""This is a multiline comment to help explain what thespam()functiondoes."""print('Hello!') 索引和切片字符串 字符串和列表一样使用索引和切片。
常用的python关键字主要有:and,elif,global,or,else,pass,break,continue,import,class,return,for,while... 常用的python关键字很多与其他语言类似的,我们在命名时应尽量避免与关键字重复。大家也不用担心怕不好区分,其实也很好区分,一般的IDE中关键字是会显示出特定颜色的。
Returns :class:`Response` object.\n\n :param url: URL for the new :class:`Request` object.\n :param \\*\\*kwargs: `--snip--` 自动化文档工具可以利用文档字符串来提供上下文相关的信息。其中一个工具是 Python 的内置help()函数,它以比直接传递原始__doc__字符串更易读的格式显示您传递的...
# return class() after modifying argument def func(cls, arg): return cls(arg+5) The above comment mentionsclassandargument, neither of which are found in the code. This comment can be rewritten as: # return cls() after modifying arg ...
GitHub fields: assignee=Noneclosed_at=<Date2022-03-03.05:33:38.701>created_at=<Date2022-02-23.03:31:57.886>labels=['docs']title='Outdated comment for __build_class__ in compile.c'updated_at=<Date2022-03-03.06:03:09.789>user='https://github.com/hauntsaninja' ...
E116 unexpected indentation (comment) E117 over-indented E121 (*^) continuation line under-indentedforhanging indent E122 (^) continuation line missing indentationoroutdented E123 (*) closing bracket doesnotmatch indentation of opening bracket’s line ...
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