# arguments: (in csv file: string) (out csv file: string) (ticker: string) (all or a/m/d: bool)
import sys
import string

ticker = sys.argv[3]
allTypes = bool(sys.argv[4])

with open(sys.argv[1]) as ifile, open(sys.argv[2], mode = 'w') as ofile:
    for row in ifile:
        if (row[6] == ticker):
            print row
            # add something to make sure chronological order hasn't been broken
            if (allTypes == 1):
                ofile.write(row)
            else:
                if (row[0] == "A" or row[0] == "M" or row[0] == "D"):
                    print row
                    ofile.write(row)
ifile.close()
ofile.close()