From 69eb6679cac0ede212f8e6204227136e30d785d5 Mon Sep 17 00:00:00 2001
From: Guillaume Valadon <guillaume@valadon.net>
Date: Fri, 22 Jan 2016 14:05:21 +0100
Subject: [PATCH] Adding some comments
---
scapy/plist.py | 27 ++++++++++++++++++++++-----
1 file changed, 22 insertions(+), 5 deletions(-)
diff --git a/scapy/plist.py b/scapy/plist.py
index 21410d0c..4ef71da0 100644
--- a/scapy/plist.py
+++ b/scapy/plist.py
@@ -136,12 +136,20 @@ lfilter: truth function to apply to each packet to decide whether it will be dis
def plot(self, f, lfilter=None, **kargs):
"""Applies a function to each packet to get a value that will be plotted
- with matplotlib. A list of matplotlib.lines.Line2D is returned
- lfilter: a truth function that decides whether a packet must be ploted"""
+ with matplotlib. A list of matplotlib.lines.Line2D is returned.
+
+ lfilter: a truth function that decides whether a packet must be ploted
+ """
+
+ # Get the list of packets
l = self.res
+
+ # Apply the filter
if lfilter is not None:
l = filter(lfilter, l)
- l = map(f,l)
+
+ # Apply the function f to the packets
+ l = map(f, l)
# Mimic the default gnuplot output
if kargs == {}:
@@ -156,11 +164,20 @@ lfilter: truth function to apply to each packet to decide whether it will be dis
def diffplot(self, f, delay=1, lfilter=None, **kargs):
"""diffplot(f, delay=1, lfilter=None)
- Applies a function to couples (l[i],l[i+delay])"""
+ Applies a function to couples (l[i],l[i+delay])
+
+ A list of matplotlib.lines.Line2D is returned.
+ """
+
+ # Get the list of packets
l = self.res
+
+ # Apply the filter
if lfilter is not None:
l = filter(lfilter, l)
- l = map(f,l[:-delay],l[delay:])
+
+ # Apply the function f to compute the difference
+ l = map(f, l[:-delay],l[delay:])
# Mimic the default gnuplot output
if kargs == {}:
--
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