new_mtime=os.path.getmtime(file_path) print(f"文件的新访问时间:{time.ctime(new_atime)}") print(f"文件的新修改时间:{time.ctime(new_mtime)}") fpath= input("请输入文件路径:") t1= str(input("请输入修改日期yyyymmdd:")) now=datetime.datetime.now() new_date= now.replace(year=int(t1[...
datetime.astimezone datetime.dst datetime.isoformat datetime.minute datetime.second datetime.timetz datetime.utcfromtimestamp datetime.year datetime.combine datetime.fromordinal datetime.isoweekday datetime.month datetime.strftime datetime.today datetime.utcnow datetime.ctime datetime.fromtimestamp datetime.max ...
bpo-45325: Add a new 'p' parameter to Py_BuildValue to convert an integer into a Python bool #28634 merged Feb 18, 2025 gh-126944: Show explicit errors when required arguments of pdb commands are missing #130240 merged Feb 18, 2025 gh-127260: Make more consistent to raising error...
在上面的例子中,循环.iterdir()返回的迭代器并通过对其中每一项调用.stat()来获取文件属性。st_mtime属性是一个浮点类型的值,表示的是时间戳。为了让st_time返回的值更容易阅读,你可以编写一个辅助函数将其转换为一个datetime对象: importdatetimefrompathlibimportPathdeftimestamp2datetime(timestamp,convert_to_local...
'_convert_to_boolean', '_converters', '_defaults', '_delimiters', '_dict', '_empty_lines_in_values', '_get', '_get_conv', '_handle_error', '_inline_comment_prefixes', '_interpolation', '_join_multiline_values', '_optcre', '_proxies', '_read', '_sections', '_strict', '...
import os class Convert: def __init__(self, fname): self.fname = fname def to_linux(self): dst_fname = os.path.splitext(self.fname)[0] + '.linux' with open(self.fname, 'r') as src_fobj: with open(dst_fname, 'w') as dst_fobj: for line in src_fobj: line = line....
Convert to UTC for actual delta. <TD> = <DTa> - <DTa> # Ignores jumps if they share tzinfo object. <D/DT> = <D/DT> ± <TD> # Returned datetime can fall into missing hour. <TD> = <TD> * <float> # Also `<TD> = abs(<TD>)`, `<TD> = <TD> ± <TD>`. <float> =...
当谈到数据处理和分析时，CSV（Comma-Separated Values）文件是一种非常常见的数据格式。它简单易懂，可以...
tz_convert cov equals memory_usage sub pad rename_axis ge mean last cummin notna agg convert_dtypes round transform asof isin asfreq slice_shift xs mad infer_objects rpow drop_duplicates mul cummax corr droplevel dtypes subtract rdiv filter multiply to_dict le dot aggregate pop rolling where ...
给这个模型定义一些属性 对象就是包含这个模型中所有特征的一个具体的值 对象的属性也叫做成员变量 类...