bobbycar/logdata_visualization/csvToLineprotocol/csvToLineprotocol.py

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import math
import argparse
import csv
parser = argparse.ArgumentParser(
prog = 'File Edit Script',
description = 'Read content of text file and write to file',
epilog = '')
parser.add_argument('filename') # positional argument
parser.add_argument('-o', '--output') # option that takes a value
parser.add_argument('-v', '--verbose', action='store_true') # on/off flag
args = parser.parse_args()
print(args.filename, args.output, args.verbose)
input_filename=args.filename
output_filename=args.output
if (output_filename is None):
output_filename=input_filename+".lp"
measurement="bobbycar"
with open(input_filename, newline='') as csvfile:
csvdict = csv.DictReader(csvfile)
with open(output_filename, 'w', newline='') as wf:
for irow,row in enumerate(csvdict):
if (irow%12!=0):
continue
#print(row['time'], row['cmd_FrontL'])
#csvwriter.writerow(['Spam', 'Lovely Spam', 'Wonderful Spam'])
output_timestamp=int(float(row['timestamp'])*1000000000) #csv timestamp is in seconds, convert to ns
#output_timestamp=int(float(row['timestamp'])*1000) #timestamp in ms
# print(list(row.keys())[2:8])
for key in list(row.keys()):
if (key != 'timestamp' and key != 'time'):
wf.write(measurement+' '+key+'='+row[key]+' '+str(output_timestamp))
wf.write('\n')
'''
lines=None
with open(args.filename,'r') as rf:
lines=rf.readlines()
lines=[x.rstrip() for x in lines] #remove newline and whitespaces at end
#modify content of lines here
with open(args.output, 'w') as wf:
for line in lines:
wf.write(line)
wf.write('\n')
'''