python convert dat file to csv
import csv with open("infile.dat") as infile, open("outfile.csv", "w") as outfile: csv_writer = csv.writer(outfile) prev = '' csv_writer.writerow(['ID', 'PARENT_ID']) for line in infile.read().splitlines(): csv_writer.writerow([line, prev]) prev = line
python save as csv
import numpy as np np.savetxt('data.csv', (col1_array, col2_array, col3_array), delimiter=',')
csv manipulation python
import csv, sys filename = 'some.csv' with open(filename, 'rb') as f: reader = csv.reader(f) try: for row in reader: print row except csv.Error as e: sys.exit('file %s, line %d: %s' % (filename, reader.line_num, e))
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