String cmd="cmd.exe ping ";
String ipprefix="192.168.10.";
int begin=101;
int end=200;
Process p=null;

for(int i=begin;i<end;i++){
     p= Runtime.getRuntime().exec(cmd+i);
     String line = null;
     BufferedReader reader = new BufferedReader(new InputStreamReader(p.getInputStream()));
     while((line = reader.readLine()) != null)
     {
         //Handling line , may logs it. 
     }
    reader.close();
    p.destroy();
}

import subprocess

cmd="cmd.exe"
begin=101
end=200
while begin<end:

    p=subprocess.Popen(cmd,shell=True,stdout=subprocess.PIPE,
                   stdin=subprocess.PIPE,
                   stderr=subprocess.PIPE)
    p.stdin.write("ping 192.168.1."+str(begin)+"\n")

    p.stdin.close()
    p.wait()

    print "execution result: %s"%p.stdout.read()

print "Hello,world!"

print "Hello,world!"
raw_input("Press enter key to close this window");

print "欢迎来到奥运中国!"
raw_input("Press enter key to close this window");

# -*- coding: cp936 -*- 

print "欢迎来到奥运中国!"
raw_input("Press enter key to close this window");

# -*- coding: GBK -*- 

print "欢迎来到奥运中国!" # 使用中文的例子
raw_input("Press enter key to close this window");

a=100.0
b=201.1
c=2343
print (a+b+c)/c

print """
Usage: thingy [OPTIONS]
     -h                        Display this usage message
     -H hostname               Hostname to connect to
"""

word="abcdefg"
a=word[2]
print "a is: "+a
b=word[1:3]
print "b is: "+b # index 1 and 2 elements of word.
c=word[:2]
print "c is: "+c # index 0 and 1 elements of word.
d=word[0:]
print "d is: "+d # All elements of word.
e=word[:2]+word[2:]
print "e is: "+e # All elements of word.
f=word[-1]
print "f is: "+f # The last elements of word.
g=word[-4:-2]
print "g is: "+g # index 3 and 4 elements of word.
h=word[-2:]
print "h is: "+h # The last two elements.
i=word[:-2]
print "i is: "+i # Everything except the last two characters
l=len(word)
print "Length of word is: "+ str(l)

print "Input your Chinese name:"
s=raw_input("Press enter to be continued");
print "Your name is  : " +s;
l=len(s)
print "Length of your Chinese name in asc codes is:"+str(l);
a=unicode(s,"GBK")
l=len(a)
print "I'm sorry we should use unicode char!Characters number of your Chinese \
name in unicode is:"+str(l);

word=['a','b','c','d','e','f','g']
a=word[2]
print "a is: "+a
b=word[1:3]
print "b is: "
print b # index 1 and 2 elements of word.
c=word[:2]
print "c is: "
print c # index 0 and 1 elements of word.
d=word[0:]
print "d is: "
print d # All elements of word.
e=word[:2]+word[2:]
print "e is: "
print e # All elements of word.
f=word[-1]
print "f is: "
print f # The last elements of word.
g=word[-4:-2]
print "g is: "
print g # index 3 and 4 elements of word.
h=word[-2:]
print "h is: "
print h # The last two elements.
i=word[:-2]
print "i is: "
print i # Everything except the last two characters
l=len(word)
print "Length of word is: "+ str(l)
print "Adds new element"
word.append('h')
print word

# Multi-way decision
x=int(raw_input("Please enter an integer:"))
if x<0:
    x=0
    print "Negative changed to zero"

elif x==0:
    print "Zero"

else:
    print "More"


# Loops List
a = [&#39;cat&#39;, &#39;window&#39;, &#39;defenestrate&#39;]
for x in a:
    print x, len(x)

# Define and invoke function.
def sum(a,b):
    return a+b


func = sum
r = func(5,6)
print r

# Defines function with default argument
def add(a,b=2):
    return a+b
r=add(1)
print r
r=add(1,5)
print r

# The range() function
a =range(5,10)
print a
a = range(-2,-7)
print a
a = range(-7,-2)
print a
a = range(-2,-11,-3) # The 3rd parameter stands for step
print a

spath="D:/download/baa.txt"
f=open(spath,"w") # Opens file for writing.Creates this file doesn't exist.
f.write("First line 1.\n")
f.writelines("First line 2.")

f.close()

f=open(spath,"r") # Opens file for reading

for line in f:
    print line

f.close()

s=raw_input("Input your age:")
if s =="":
    raise Exception("Input must no be empty.")

try:
    i=int(s)
except ValueError:
    print "Could not convert data to an integer."
except:
    print "Unknown exception!"
else: # It is useful for code that must be executed if the try clause does not raise an exception
    print "You are %d" % i," years old"
finally: # Clean up action
    print "Goodbye!"

# a.py
def add_func(a,b):
    return a+b

# b.py
from a import add_func # Also can be : import a

print "Import add_func from module a"
print "Result of 1 plus 2 is: "
print add_func(1,2)    # If using "import a" , then here should be "a.add_func"

parent 
  --__init_.py
  --child
    -- __init_.py
    --a.py

b.py

import sys
sys.path.append('D:\\download')

from parent.child.a import add_func


print sys.path

print "Import add_func from module a"
print "Result of 1 plus 2 is: "
print add_func(1,2)