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Tracking start and end records
this example from a Well House Consultants training course
Source code: mlog Module: Y050
# Tracking start and end records
import re class movement: def __init__(self,startpoint): self.startpoint = int(startpoint[0]) def setStepPoint(self,inc): self.nowAt = int(inc[0]) self.soFar = self.startpoint - self.nowAt def __str__(self): return "From {} to {} movement is {}".format( self.startpoint, self.nowAt,self.soFar) starter = re.compile('Initial Position: (-?\d+)') increment = re.compile('Current Position: (-?\d+)') moves = [] for record in open("steps.txt"): start = starter.findall(record) if start: moves.append(movement(start)) else: inc = increment.findall(record) if inc: moves[-1].setStepPoint(inc) for move in moves: print(move) """ Sample input 16:15:47 +00 INF: ===================Move Location=================== 16:15:47 +00 INF: Location: Set Initial Position: 6033998 encoder counts 16:15:47 +00 INF: Location: Current Position: 6817024 16:15:48 +00 INF: Location: Current Position: 6155537 16:15:48 +00 INF: Location: Current Position: 6033996 16:15:48 +00 INF: Location: Current Position: 6033993 16:16:01 +00 INF: ===================Move Location=================== 16:16:01 +00 INF: Location: Set Initial Position: 6033998 encoder counts 16:16:01 +00 INF: Location: Current Position: 6033996 16:16:01 +00 INF: Location: Current Position: 6034021 16:16:08 +00 INF: ===================Move Location=================== 16:16:09 +00 INF: Location: Set Initial Position: -5966001 encoder counts 16:16:09 +00 INF: Location: Current Position: -5949212 16:16:09 +00 INF: Location: Current Position: -5239635 Sample Output WomanWithCat:feb16 grahamellis$ python3 mlog From 6033998 to 6033993 movement is 5 From 6033998 to 6034021 movement is -23 From -5966001 to -5239635 movement is -726366 WomanWithCat:feb16 grahamellis$ """ Learn about this subject
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