1 import time

  2 import math

  3

  4 # 定义一些时间段的常量（秒）

  5 TimeSec_Hour = 3600

  6 TimeSec_Day = 86400

  7 TimeSec_Week = 604800

  8 TimeSec_Month = 2592000

  9 TimeSec_Year = 31536000

 10

 11

 12 def timestampToSec(timestamp):

 13     if timestampIsMS(timestamp):

 14         return round(timestamp / 1000)

 15     else:

 16         return timestamp

 17

 18

 19 def timestampToMS(timestamp):

 20     if timestampIsMS(timestamp):

 21         return timestamp

 22     else:

 23         return timestamp * 1000

 24

 25

 26 def timestampIsMS(timestamp):

 27     return timestamp > 1000000000000

 28

 29

 30 def formatDuration(duration, ms=False):

 31     if ms:

 32         duration = round(duration / 60)

 33     sec = duration % 60

 34     minute = math.floor((duration % 3600) / 60)

 35     hour = math.floor((duration % 86400) / 3600)

 36     day = math.floor(duration / 86400)

 37     if day > 0:

 38         ret = ''.join([str(day), "天"])

 39         if hour > 0:

 40             ret = ''.join([ret, str(hour), "小时"])

 41     elif hour > 0:

 42         ret = ''.join([str(hour), "小时"])

 43         if minute > 0:

 44             ret = ''.join([ret, str(minute), "分钟"])

 45     elif minute > 0:

 46         ret = ''.join([str(minute), "分钟"])

 47         if sec > 0:

 48             ret = ''.join([ret, str(sec), "秒"])

 49     else:

 50         ret = ''.join([str(sec), '秒'])

 51     return ret

 52

 53

 54 def datetimeFormat(timestamp, ms=False):

 55     if ms:

 56         timestamp = int(timestamp / 1000)

 57     timeArray = time.localtime(timestamp)

 58     return time.strftime("%Y-%m-%d %H:%M:%S", timeArray)

 59

 60

 61 def datetimestrFormat(timestamp, ms=False):

 62     if ms:

 63         timestamp = int(timestamp / 1000)

 64     timeArray = time.localtime(timestamp)

 65     return time.strftime("%Y%m%d%H%M%S", timeArray)

 66

 67

 68 def dateFormat(timestamp, ms=False):

 69     if ms:

 70         timestamp = int(timestamp / 1000)

 71     timeArray = time.localtime(timestamp)

 72     return time.strftime("%Y-%m-%d", timeArray)

 73

 74

 75 def timeFormat(formatString, timestamp, ms=False):

 76     if ms:

 77         timestamp = int(timestamp / 1000)

 78     timeArray = time.localtime(timestamp)

 79     return time.strftime(formatString, timeArray)

 80

 81

 82 def datetimeToStamp(timeString, ms=False):

 83     timeArray = time.strptime(timeString, "%Y-%m-%d %H:%M:%S")

 84     ret = int(time.mktime(timeArray))

 85     if ms:

 86         ret = ret * 1000

 87     return ret

 88

 89

 90 def dateToStamp(dateString, ms=False):

 91     try:

 92         timeArray = time.strptime(dateString, "%Y-%m-%d")

 93         ret = int(time.mktime(timeArray))

 94     except ValueError:

 95         ret = 0

 96     if ms:

 97         ret = ret * 1000

 98     return ret

 99

100

101 def getTimestamp(ms=False):

102     if ms:

103         return int(round(time.time() * 1000))

104     else:

105         return int(time.time())

106

107

108 def getDayStart(timestamp=0, ms=False):

109     if timestamp == 0:

110         timestamp = int(time.time())

111     elif ms:

112         timestamp = int(timestamp / 1000)

113     midnight = dateToStamp(dateFormat(timestamp))

114     if ms:

115         midnight = midnight * 1000

116     return midnight

117

118

119 def getDayEnd(timestamp=0, ms=False):

120     if ms:

121         timestamp = int(timestamp / 1000)

122     ret = getDayStart(timestamp) + 86399

123     if ms:

124         ret = ret * 1000 + 999

125     return ret

126

127

128 def datetime_format_utc(timestamp):

129     return time.strftime("%Y-%m-%dT%H:%M:%SZ", timestamp)