import?sys
import?time

TOTAL_BAR_LENGTH?=?80
LAST_T?=?time.time（）
BEGIN_T?=?LAST_T


def?progress_bar（current?total?msg=None）:
????global?LAST_T?BEGIN_T
????if?current?==?0:
????????BEGIN_T?=?time.time（）??#?Reset?for?new?bar.

????current_len?=?int（TOTAL_BAR_LENGTH?*?（current?+?1）?/?total）
????rest_len?=?int（TOTAL_BAR_LENGTH?-?current_len）?-?1

????sys.stdout.write（‘?%d/%d‘?%?（current?+?1?total））
????sys.stdout.write（‘?[‘）
????for?i?in?range（current_len）:
????????sys.stdout.write（‘=‘）
????sys.stdout.write（‘>‘）
????for?i?in?range（rest_len）:
????????sys.stdout.write（‘.‘）
????sys.stdout.write（‘]‘）

????current_time?=?time.time（）
????step_time?=?current_time?-?LAST_T
????LAST_T?=?current_time
????total_time?=?current_time?-?BEGIN_T

????time_used?=?‘??Step:?%s‘?%?format_time（step_time）
????time_used?+=?‘?|?Tot:?%s‘?%?format_time（total_time）
????if?msg:
????????time_used?+=?‘?|?‘?+?msg

????msg?=?time_used
????sys.stdout.write（msg）

????if?current?????????sys.stdout.write（‘\r‘）
????else:
????????sys.stdout.write（‘\n‘）
????sys.stdout.flush（）


#?return?the?formatted?time
def?format_time（seconds）:
????days?=?int（seconds?/?3600/24）
????seconds?=?seconds?-?days*3600*24
????hours?=?int（seconds?/?3600）
????seconds?=?seconds?-?hours*3600
????minutes?=?int（seconds?/?60）
????seconds?=?seconds?-?minutes*60
????seconds_final?=?int（seconds）
????seconds?=?seconds?-?seconds_final
????millis?=?int（seconds*1000）

????output?=?‘‘
????time_index?=?1
????if?days?>?0:
????????output?+=?str（days）?+?‘D‘
????????time_index?+=?1
????if?hours?>?0?and?time_index?<=?2:
????????output?+=?str（hours）?+?‘h‘
????????time_index?+=?1
????if?minutes?>?0?and?time_index?<=?2:
????????output?+=?str（minutes）?+?‘m‘
????????time_index?+=?1
????if?seconds_final?>?0?and?time_index?<=?2:
????????output?+=?str（seconds_final）?+?‘s‘
????????time_index?+=?1
????if?millis?>?0?and?time_index?<=?2:
????????output?+=?str（millis）?+?‘ms‘
????????time_index?+=?1
????if?output?==?‘‘:
????????output?=?‘0ms‘
????return?output

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2018-10-24?12:57??project\
?????目錄???????????0??2018-10-24?13:06??project\.idea\
?????文件???????????7??2018-10-24?13:04??project\.idea\.name
?????目錄???????????0??2018-10-24?12:54??project\.idea\inspectionProfiles\
?????文件????????1112??2018-10-24?12:54??project\.idea\inspectionProfiles\Project_Default.xml
?????文件?????????307??2018-10-23?22:26??project\.idea\misc.xml
?????文件?????????301??2018-10-24?13:06??project\.idea\modules.xml
?????文件?????????567??2018-10-22?23:37??project\.idea\project.iml
?????文件???????22058??2018-10-24?13:06??project\.idea\workspace.xml
?????目錄???????????0??2018-10-24?13:01??project\.vs\
?????文件??????????37??2018-10-24?13:01??project\.vs\ProjectSettings.json
?????文件??????????78??2018-10-24?13:01??project\.vs\VSWorkspaceState.json
?????目錄???????????0??2018-10-23?23:05??project\.vs\pyLearnTF\
?????目錄???????????0??2018-10-23?23:05??project\.vs\pyLearnTF\v15\
?????文件???????18944??2018-10-24?13:01??project\.vs\pyLearnTF\v15\.suo
?????文件??????208896??2018-10-24?13:01??project\.vs\slnx.sqlite
?????目錄???????????0??2018-10-24?13:00??project\FSRCNN\
?????目錄???????????0??2018-10-24?13:01??project\FSRCNN\__pycache__\
?????文件????????2016??2018-10-23?23:06??project\FSRCNN\__pycache__\model.cpython-36.pyc
?????文件????????4545??2018-10-24?13:01??project\FSRCNN\__pycache__\solver.cpython-36.pyc
?????文件????????3120??2018-10-23?22:26??project\FSRCNN\model.py
?????文件????????8454??2018-10-24?13:00??project\FSRCNN\solver.py
?????目錄???????????0??2018-10-24?12:59??project\__pycache__\
?????文件????????1508??2018-10-23?23:06??project\__pycache__\misc.cpython-36.pyc
?????文件????????1075??2018-10-24?12:59??project\__pycache__\visual_loss.cpython-36.pyc
?????目錄???????????0??2018-10-23?23:04??project\dataset\
?????目錄???????????0??2018-10-23?23:04??project\dataset\Test\
?????目錄???????????0??2018-10-23?23:04??project\dataset\Test\Set5\
?????文件??????786486??2018-10-23?19:59??project\dataset\Test\Set5\baby_GT.bmp
?????文件??????248886??2018-10-23?19:59??project\dataset\Test\Set5\bird_GT.bmp
?????文件??????196730??2018-10-23?19:59??project\dataset\Test\Set5\butterfly_GT.bmp
............此處省略542個文件信息