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common_method.py

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+#coding:gbk
+import os
+import string
+import time
+import util
+import sys
+import time
+import datetime
+
+
+def special_to_random_char( s ):
+    s = s.replace( "%23" , "#" );
+    s = s.replace( "%26" , "&" );
+    s = s.replace( "%2B" , "+" );
+    s = s.replace( "%2F" , "\\" );
+    s = s.replace( "%3D" , "=" );
+    s = s.replace( "%3F" , "?" );
+    s = s.replace( "%25" , "%" );
+    return s
+
+
+def getLastDayStr():
+    d1  = datetime.datetime.now( )
+    d2  = d1 + datetime.timedelta( days = -1 )
+    res = d2.strftime( "%m/%d/%Y" )
+    return res
+
+
+def getDayAgoStr( delta ):
+    d1  = datetime.datetime.now( )
+    d2  = d1 + datetime.timedelta( days = delta )
+    res = d2.strftime( "%m/%d/%Y" )
+    return res
+
+
+
+
+def get_pass_weeks( week_num ):
+    if week_num <= 0 :
+        week_num = 1
+    sunday_num = 0
+    day_range = []
+    ds = datetime.datetime.now( )
+    timedelta_list = range( -30 , 0 )
+    timedelta_list.reverse()
+    for tl in timedelta_list:
+        dx  = ds + datetime.timedelta( days = tl )
+        res = dx.strftime( "%u" )
+        day_range.append( dx ) 
+        if res == "7" :
+            sunday_num = sunday_num + 1
+        if sunday_num == week_num :
+            break
+    return day_range[-1].strftime( "%m/%d/%Y" ) , day_range[0].strftime( "%m/%d/%Y" )
+
+
+
+def dateToHour( mydate ):
+    time_stamp  = long( time.mktime( time.strptime( mydate , "%m/%d/%Y" ) ) )
+    return time_stamp/3600
+
+def dateToTime( mydate ):
+    time_stamp  = long( time.mktime( time.strptime( mydate , "%m/%d/%Y" ) ) )
+    return time_stamp
+
+
+def hourToDate( myhour ):
+    time_stamp  = myhour * 3600
+    return time.strftime( "%m/%d/%Y", time.localtime( time_stamp ) )
+
+
+
+def get_month_begin_hour( date_string ):
+    date_info = date_string.split( '/' )
+    date_string = date_info[0] + "/01/" + date_info[2]
+    return dateToHour( date_string )
+
+
+def get_month_end_hour( date_string ):
+    date_info = date_string.split( '/' )
+    last_day = [31,28,31,30,31,30,31,31,30,31,30,31]
+    year = string.atoi( date_info[2] )
+    if year%400==0 or ( year%4==0 and year%100!=0) :
+        last_day[1]=29
+    date_info[1] = str( last_day[ string.atoi( date_info[0] ) - 1 ] )
+    date_string = date_info[0] + "/" + date_info[1] + "/" + date_info[2]
+    return dateToHour( date_string ) + 23
+
+
+def get_month_index_from_hour( myhour ):
+    date_string = hourToDate( myhour )
+    date_info = [ string.atoi( k ) for k in date_string.split( '/' ) ]
+    return ( date_info[2] - 1970 ) * 12 + date_info[0] - 1
+
+
+def get_month_hour_from_index( index ):
+    year = 1970 + index / 12
+    month = index % 12 + 1
+    date_string = str( month ) + "/01/" + str( year )
+    return dateToHour( date_string )
+
+
+
+
+def UTChourToWeekIdx( hours ):
+    return ( hours / 24 + 4 ) / 7
+
+def localHourToWeekIdx( hours ):
+    return ( ( hours + 8 ) / 24 + 4 ) / 7
+
+
+def weekIdxToHourLocal( weeks ):
+    return ( weeks * 7 - 4 ) * 24 - 8 
+
+
+def weekIdxToHourUTC( weeks ):
+    return weekIdxToHourLocal( weeks ) + 8
+
+
+def localHourToTimes( hour ):
+    return hour + 8 , ( hour + 8 ) / 24 , localHourToWeekIdx( hour )
+
+
+def localHourToTimeRanges( hour_start , hour_end ):
+    hour_start , hour_end   = string.atoi( str( hour_start ) ) + 8 , string.atoi( str( hour_end ) ) + 8
+    day_start , day_end     = hour_start / 24 , hour_end / 24
+    week_start , week_end   = UTChourToWeekIdx( hour_start ) , UTChourToWeekIdx( hour_end )
+    return hour_start , hour_end , day_start , day_end , week_start , week_end
+
+
+def getListDivide( lista , listb , mul ):
+    list_res = []
+    for i in range( len( lista ) ):
+        if listb[i] == 0:
+            list_res = list_res + [0]
+        else:
+            list_res = list_res + [ lista[i] * mul / listb[i] ]
+
+    return list_res
+
+
+
+def getListAdd( lista , listb ):
+    lena = len( lista )
+    lenb = len( listb )
+    maxLen = lena if lena>lenb else lenb
+    list_res = [0] * maxLen
+    for i in range( lena ):
+        list_res[i] += lista[i]
+    for i in range( lenb ):
+        list_res[i] += listb[i]
+    return list_res
+
+
+
+def getListSum( lt ):
+    res = 0 
+    for ltt in lt :
+        res = res + ltt
+    return res
+
+
+def getWeekDayAvg( day_data_list , day_to_week_idx , week_day_count ):
+    res = [ 0.0 for i in range( len( week_day_count ) ) ]
+    for i in range( len( day_data_list ) ):
+        res[ day_to_week_idx[i] ] += day_data_list[i]
+    for i in range( len( res ) ):
+        res[i] = res[i] / week_day_count[i] if week_day_count[i] > 0 else 0
+    return res
+
+def getDayWeekAvg( day_data_list , day_to_week_idx , week_day_count ):
+    week_day_avg = getWeekDayAvg( day_data_list , day_to_week_idx , week_day_count )
+    res = [ week_day_avg[ day_to_week_idx[i] ] for i in range( len( day_to_week_idx ) )]
+    return res
+