时间A％B％d％H不符合格式“％：

Question

试图使用日期时间模块，我得到这个错误

看来，它不承认我的时间格式

的时间格式在文件中使用的是这样的：

周六1月17日21时20分41秒+0000 2015年

有谁知道是什么原因导致这个问题？谢谢！

Traceback (most recent call last): 
 
    File "ttrends.py", line 46, in <module> 
 
    week = time_str_to_weekday(time_str, parse_time_format=parse_time_format) 
 
    File "ttrends.py", line 36, in time_str_to_weekday 
 
    dt = datetime.fromtimestamp(time.mktime(time.strptime(time_str, parse_time_format))) 
 
    File "c:\python34\lib\_strptime.py", line 494, in _strptime_time 
 
    tt = _strptime(data_string, format)[0] 
 
    File "c:\python34\lib\_strptime.py", line 337, in _strptime 
 
    (data_string, format)) 
 
ValueError: time data "<_io.TextIOWrapper name='time.txt' mode='r' encoding='utf8'>" does not match format '%a %b %d %H: 
 
%M:%S +0000 %Y'

parse_time_format = '%a %b %d %H:%M:%S +0000 %Y' 
 
day_output_date_format = '%Y%m%d_%a' 
 
month_output_date_format = '%Y%m' 
 
week_output_date_format = '%Y_%U' 
 

 
import time 
 
from datetime import datetime, timedelta 
 

 
with open("time.txt",'r',encoding='utf8') as f: 
 
    time_str = str(f) 
 

 
def time_str_to_day(time_str): 
 

 
    t = time.strptime(time_str, parse_time_format) 
 

 
    return time.strftime(day_output_date_format, t) 
 

 
def time_str_to_month(time_str): 
 

 
    t = time.strptime(time_str, parse_time_format) 
 

 
    return time.strftime(month_output_date_format, t) 
 

 
def time_str_to_week(time_str, parse_time_format=parse_time_format): 
 

 
    t = time.strptime(time_str, parse_time_format) 
 

 
    return time.strftime(week_output_date_format, t) 
 

 
#week starts on Monday 
 
def time_str_to_weekday(time_str, parse_time_format=parse_time_format): 
 
    dt = datetime.fromtimestamp(time.mktime(time.strptime(time_str, parse_time_format))) 
 

 
    week = [] 
 
    start = dt - timedelta(days = dt.weekday()) 
 

 
    for i in range(7): 
 
     current = start + timedelta(days = i) 
 
     week.append(current.strftime(day_output_date_format)) 
 
    #end = start + timedelta(days = 6) 
 
    return week 
 
week = time_str_to_weekday(time_str, parse_time_format=parse_time_format) 
 
print (week)

Answer 1

指令time_str = str(f)正在改变对象f，成STR。所以你的情况time_str的值是< _io.TextIOWrapper名=“TIME.TXT”模式=“R”编码=“utf-8”>

你可能想读而不是文件：

time_str = f.readline()