def trace2csv(tracefile, reader):
""" Use the specified reader to convert the given
tracefile to a csv file
"""
out_path = os.path.splitext(tracefile)[0] + ".csv"
data_keys = core.get_data_keys(reader)
data_key_order = core.get_data_key_order(reader)
infile = core.open_tracefile(tracefile, reader)
outfile = open(out_path, "w")
if data_key_order is not None:
outfile.write(",".join([key for key in data_key_order]) + "\n")
else:
outfile.write(",".join([key for key in data_keys]) + "\n")
for packet in infile:
out_str = packet2csv_row(packet, num_fields=len(data_keys), data_key_order=data_key_order)
outfile.write(out_str)
outfile.close()
def _tracefile_to_data_arrays(tracefile, reader, include_errors=False):
""" Return a tracefile's data as arrays of data
indexed by the data's key
"""
data_arrays = {}
data_keys = core.get_data_keys(reader)
for key in data_keys:
data_arrays[key] = []
infile = core.open_tracefile(tracefile, reader)
for sample in infile:
if 'data_errors' in sample:
if not include_errors:
continue
for key in data_keys:
if key in sample:
data_arrays[key].append(sample[key])
else:
data_arrays[key].append(0)
return data_arrays
def trace2csv(tracefile, reader):
""" Use the specified reader to convert the given
tracefile to a csv file
"""
out_path = os.path.splitext(tracefile)[0] + '.csv'
data_keys = core.get_data_keys(reader)
data_key_order = core.get_data_key_order(reader)
infile = core.open_tracefile(tracefile, reader)
outfile = open(out_path, 'w')
if data_key_order is not None:
outfile.write(','.join([key for key in data_key_order]) + '\n')
else:
outfile.write(','.join([key for key in data_keys]) + '\n')
for packet in infile:
out_str = packet2csv_row(packet,
num_fields=len(data_keys),
data_key_order=data_key_order)
outfile.write(out_str)
outfile.close()