Warning, file /macros/calibrations/tpc/gemcurrents/environment_history.py was not indexed
or was modified since last indexation (in which case cross-reference links may be missing, inaccurate or erroneous).
0001 from datetime import datetime
0002 from bisect import bisect_right
0003
0004
0005 class EnvironmentHistory:
0006
0007 def __init__(self, filename):
0008
0009 self.times = []
0010 self.pressures = []
0011 self.temperatures = []
0012
0013 start_time = datetime.strptime(
0014 "2025-01-01 00:00:00",
0015 "%Y-%m-%d %H:%M:%S"
0016 ).timestamp()
0017
0018 with open(filename, "r") as f:
0019
0020 next(f)
0021
0022 for line in f:
0023
0024 fields = line.split()
0025
0026 if len(fields) != 4:
0027 continue
0028
0029 date_string = fields[0] + " " + fields[1]
0030
0031 timestamp = datetime.strptime(
0032 date_string,
0033 "%Y-%m-%d %H:%M:%S"
0034 ).timestamp()
0035
0036 if timestamp < start_time:
0037 continue
0038
0039 if fields[2] == "NULL" or fields[3] == "NULL":
0040 continue
0041
0042 self.times.append(timestamp)
0043 self.pressures.append(float(fields[2]))
0044 self.temperatures.append(float(fields[3]))
0045
0046
0047 def get(self, timestamp):
0048
0049 index = bisect_right(self.times, timestamp) - 1
0050
0051 if index < 0:
0052 return None, None
0053
0054 return self.temperatures[index], self.pressures[index]
0055
0056
0057
