print("weekday():", datetime.date(2010, 6, 16).weekday()) # isoweekday() Monday is 1 and Sunday is 7 print("isoweekday()", datetime.date(2010, 6, 16).isoweekday()) dayofweek = datetime.datetime.today().strftime("%A") print(dayofweek) print("weekday():", datetime.datetime....
now = datetime.datetime.now()print(f'Current time:{now:%Y-%m-%d %H:%M:%S}')# 例如:'Current time: 2023-04-13 15:30:45' 6. 高级字符串操作字符串比较 Python支持字符串的比较操作,这在排序和条件判断中非常有用。 # 字典序比较print('apple'<'banana')# Trueprint('Python'=='python')# Fa...
Optional keyword arguments: file: a file-like object (stream); defaults to the current sys.stdout. sep: string inserted between values, default a space. end: string appended after the last value, default a newline. flush: whether to forcibly flush the stream. >>> 这里我们看到了好几个关...
print(self, *args, sep=' ', end='\n', file=None) 1. 下面是不常使用的参数,官方的解释 file: a file-like object (stream); defaults to the current sys.stdout. sep: string inserted between values, default a space. end: string appended after the last value, default a newline. flush:...
file: a file-like object (stream); defaults to the current sys.stdout. sep: string inserted between values, default a space. end: string appended after the last value, default a newline. flush: whether to forcibly flush the stream. ...
print("Current datetime:", now) # 日期时间加减 future_date = now + datetime.timedelta(days=7) print("Date after 7 days:", future_date) # 比较日期时间 if future_date > now: print("Future date is later than current date") --- 输出结果如下: Current...
current_time = datetime.datetime.now().time() print("当前时间:", current_time) ``` ### 创建日期和时间对象 可以使用`datetime`模块创建特定的日期和时间对象: ```python # 创建日期对象 date_obj = datetime.date(2024, 7, 5) print("日期对象:", date_obj) #...
2、使用 在Pycharm中新建Python文件，并使用import引入：引入Rich中的print 从rich中引入print函数，在...
func(df):print(f'Current row:{df.name}')returndf[0] * df[1] >>>df[2] = df.apply(func, axis=1) Current row:0Current row:1Current row:2 row):print('Current row:', row.name)returnrow[0] * row[1]>>>df[2] = df.apply(mul, axis=1);print(df) ...
Python入门语法综述 1.变量和简单数据类型 1.变量 message = "hello world python" print(message) 2.命名 1.命名与使用 2.使用变量时避免命名错误 3.字符串 1.使用方法修改字符串的大小写 name = 'ada lovelace' print(name.title()) 输出得到: