def func1():
 alist = ['Cathy','Terry','Joe','Health','Lucy']
 for i in range(-1,-len(alist)-1,-1):
 print i,alist[i]
def func2():
 alist = ['Cathy','Terry','Joe','Health','Lucy']
 for i,name in enumerate(alist):
 print '%d %s' % (i,name)
import random
def func3():
 alist = ['Cathy','Terry','Joe','Health','Lucy']
 blist = [random.randint(i,10) for i in range(5)]
 for a,b in zip(alist,blist):
 print a,b
def func4():
 num = 4
 count = num / 2
 while count > 0:
 if num % count == 0:
 print count,'is the largest factor of',num
 break
 count -= 1
def showmaxfactor(num):
 count = num / 2
 while count > 1:
 if num % count == 0:
 print num,'largest factor is',count
 break
 count -= 1
 return True
 else:
 print num,'is prime'
 return False
def func5():
 for eachnum in range(10,60):
 showmaxfactor(eachnum)
def func6():
 alist = range(5)
 return map(lambda x: x ** 2,alist)
def func7():
 alist = [x ** 2 for x in range(5)]
 return alist
def func8():
 return filter(lambda x:x % 2,range(10))
def func9():
 return [x for x in range(10) if x % 2]
def func10():
 return [(x+1,y+1) for x in range(3) for y in range(5)]
import os
def func11():
 f = open('Client.py','r')
 print os.stat('Client.py').st_size
 print len([word for line in f for word in line.split(' ')])
 f.seek(0)
 print sum([len(word) for line in f for word in line.split(' ')])
def cols():
 yield 3
 yield 5
def func12():
 alist = [1,2,4,6]
 x = ((i,j) for i in alist for j in cols())
 for a in x:
 print a
def func13():
 f = open('Client.py','r')
 longest = 0
 alllines = f.readlines()
 f.close()
 for line in alllines:
 linelen = len(line.strip())
 if linelen > longest:
 longest = linelen
 return longest
def func14():
 f = open('Client.py','r')
 alllinelen = [len(x.strip()) for x in f]
 f.close()
 return max(alllinelen)
def func15():
 return max(len(x.strip()) for x in open('Client.py','r'))
def func16(x,y,z):
 alist = []
 for i in range(x,y+1,z):
 alist.append(i)
 return alist
def getfactors(num):
 for i in range(1,num+1):
 if num % i == 0:
 print i
def isperfect(num):
 sum = 0
 count = num / 2
 while count > 0:
 for i in range(1,count+1):
 if num % i == 0:
 sum += i
 count -= 1
 if sum == num:
 return True
 else:
 return False
def fibonacci(num):
 if num == 1:
 return [1]
 if num == 2:
 return [1,1]
 list = [1,1]
 if num > 2:
 for i in range(3,num+1):
 list.append(list[-1]+list[-2])
 return list
def convert():
 start = int(raw_input(u'请输入起始值：'))
 end = int(raw_input(u'请输入结束值：'))
 for i in range(start,end+1):
 print "dec bin oct hex"
 print '-' * 20
 print "%d %s %s %s" % (i,bin(i),oct(i),hex(i))