2023"date_string_4="2023年10月01日"# 转换formats=["%Y-%m-%d","%d/%m/%Y","%B %d, %Y","%Y年%m月%d日"]date_objects=[]fordate_string,fmtinzip([date_string_1,date_string_2,date_string_3,date_string_4],formats):date_objects.append(datetime.strptime(date_string...
STRINGstringtime_stringDATETIMEdatetimedt_objectFORMATstringtime_formatparsesformats 结论 到此为止,我们已经详细介绍了如何将12小时制的时间字符串转换为datetime对象的步骤与代码示例。通过理解这五个步骤和使用datetime模块的功能,你应该能够轻松处理这个任务。 要注意的是,了解字符串的格式是成功转换的关键。通过调整st...
from datetime import datetime # 示例字符串 date_string = "2023-10-05 14:30:00" # 格式化字符串 format_string = "%Y-%m-%d %H:%M:%S" # 使用strptime方法进行转换 date_object = datetime.strptime(date_string, format_string) print("转换后的日期时间对象:", date_object) 常见问题及解决方法 1....
Example 1: datetime to string using strftime() The program below converts adatetimeobject containingcurrent date and timeto different string formats. fromdatetimeimportdatetime now = datetime.now()# current date and timeyear = now.strftime("%Y")print("year:", year) month = now.strftime("%m"...
00'# The strftime method formats a datetimeasa string:In[1]:dt.strftime('%m/%d/%Y %H:%M')Out[1]:'10/29/2011 20:30'# Strings can beconverted(parsed)into datetime objects using the strptimefunction:In[2]:dtm.datetime.strptime('20091031','%Y%m%d')Out[2]:datetime.datetime(2009,10,31...
importtimeimport datetime##此方法适用于将12小时制AM/PM转化为24小时制##12.30pm -> 12:30##12.30am -> 00:30##1.30pm - >13.30def time12to24(time_string, formats):times= time.strftime("%H.%M", time.strptime(time_string, formats))#将时间转为hh.mm类型ftime = datetime.datetime.strptime(ti...
Convert a String to a datetime Object in Python Using datetime.strptime() In Python, we can use the datetime.strptime() method to convert a string to a datetime object. The strptime() method takes two arguments: the string to be converted and a format string specifying the input string's...
from datetime import datetime today = datetime.now().date() spec1 = '%d.%m.%y' spec2 = '%y/%m/%d' print(f'{today:{spec1}}') print(f'{today:{spec2}}') Here, the format specifier is stored in a variable and then used inside the f-string. This technique is useful for creating...
"Today is: {0:%a %b %d %H:%M:%S %Y}".format(datetime.now()) 预先转换 ':'之后是格式说明符,之前还可以加预先转换的标识 !r调用对象的___repr___方法来转换成标准字符串 !s调用对象的___str___方法来转换成字符串 重写___format___方法 我们在格式化...
datetime.strptime()函数 datetime.strptime(date_string, format)函数用于将字符串解析为日期和时间。其中...