Added Python interpreter version directives and reorganized example scripts

[babeltrace.git] / bindings / python / examples / eventcountlist.py

diff --git a/bindings/python/examples/eventcountlist.py b/bindings/python/examples/eventcountlist.py
deleted file mode 100644 (file)
index 945a960..0000000
--- a/bindings/python/examples/eventcountlist.py
+++ /dev/null
@@ -1,83 +0,0 @@
-# eventcountlist.py
-# 
-# Babeltrace event count list example script
-# 
-# Copyright 2012 EfficiOS Inc.
-# 
-# Author: Danny Serres <danny.serres@efficios.com>
-# 
-# Permission is hereby granted, free of charge, to any person obtaining a copy
-# of this software and associated documentation files (the "Software"), to deal
-# in the Software without restriction, including without limitation the rights
-# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-# copies of the Software, and to permit persons to whom the Software is
-# furnished to do so, subject to the following conditions:
-# 
-# The above copyright notice and this permission notice shall be included in
-# all copies or substantial portions of the Software.
-
-# The script prints a count and rate of events.
-# It also outputs a bar graph of count per event, using the cairoplot module.
-
-import sys
-from babeltrace import *
-from output_format_modules import cairoplot
-from output_format_modules.pprint_table import pprint_table as pprint
-
-# Check for path arg:
-if len(sys.argv) < 2:
-       raise TypeError("Usage: python eventcountlist.py path/to/trace")
-
-ctx = Context()
-ret = ctx.add_trace(sys.argv[1], "ctf")
-if ret is None:
-       raise IOError("Error adding trace")
-
-# Events and their assossiated count
-# will be stored as a dict:
-events_count = {}
-
-# Setting iterator:
-bp = IterPos(SEEK_BEGIN)
-ctf_it = ctf.Iterator(ctx,bp)
-
-prev_event = None
-event = ctf_it.read_event()
-
-start_time = event.get_timestamp()
-
-# Reading events:
-while(event is not None):
-       if event.get_name() in events_count:
-               events_count[event.get_name()] += 1
-       else:
-               events_count[event.get_name()] = 1
-
-       ret = ctf_it.next()
-       if ret < 0:
-               break
-       else:
-               prev_event = event
-               event = ctf_it.read_event()
-
-if event:
-       total_time = event.get_timestamp() - start_time
-else:
-       total_time = prev_event.get_timestamp() - start_time
-
-del ctf_it
-
-# Printing encountered events with respective count and rate:
-print("Total time: {} ns".format(total_time))
-table = [["EVENT", "COUNT", "RATE (Hz)"]]
-for item in sorted(events_count.iterkeys()):
-       tmp = [item, events_count[item],
-               events_count[item]/(total_time/1000000000.0)]
-       table.append(tmp)
-pprint(table)
-
-# Exporting data as bar graph
-cairoplot.vertical_bar_plot ( 'eventcountlist.svg', events_count, 50+85*len(events_count),
-       800, border = 20, display_values = True, grid = True,
-       rounded_corners = True,
-       x_labels = sorted(events_count.keys()) )