google testing oa | Python Fiddle

#python version 2.7.2

###

def getMaxNumber(inputNumber):
    # Retrive and find the max one
    maxNumber = 0
    strNum = str(inputNumber)
    length = len(strNum)
    for i in range(length):
	a = int(strNum[:i] + strNum[i+1:])
	if a > maxNumber:
	    maxNumber = a
    print(int(maxNumber))

getMaxNumber(3254)

###

print("==============================")

###

getMaxNumber(3254)

###

print("==============================")
class Treenode(object):
	allFiles = []
	root = None
	def __init__(self, name):
		self.subs = []
		self.parent = None
		self.name = name
		if name.find(".")>0:
			Treenode.allFiles.append(self)
	def pathLength(self):
		if self.parent == None:
			return 0
		else:
			return self.parent.pathLength() +1
	def addSub(self,newSub):
		self.subs.append (newSub)
	def printAllNodesfun():
		for i in range(len(Treenode.allFiles)):
			print(Treenode.allFiles[i].name),
			print(Treenode.allFiles[i].pathLength())
	printAllNodes = staticmethod(printAllNodesfun)

def convertStringToObj(inputString):
	lines = inputString.split("\n")
	Treenode.root = Treenode("ROOT")
	levels = []
	levels.append(Treenode.root)
	for i in range(len(lines)):
		nodeLevel,name = levelcount(lines[i])
		#print nodeLevel,
		#print name
		currentLevel = len(levels)-1
		newNode = Treenode(name)
    
		if currentLevel < nodeLevel: #current level vs new node level
			levels.append(newNode)
			newNode.parent = levels[currentLevel]
		elif currentLevel == nodeLevel:
			levels.pop()
			levels.append(newNode)
			newNode.parent = levels[currentLevel-1]
		else:
			numNeedToPop = currentLevel-nodeLevel+1
			for i in range(numNeedToPop):
				a = levels.pop()
				currentLevel = len(levels)-1
			levels.append(newNode)
			newNode.parent = levels[currentLevel]
		print(newNode.parent.name + ">>"+newNode.name)
    
    
def levelcount(strin):
    count = 0; 
    for i in range(len(strin)):
	if strin[i-1:i] == " ":
	    count+=1
    name = strin[count:]
    count+=1 # count start from 1
    #print("["+ str(count) +"]"+name)
    return count, name

convertStringToObj("123\n aaa\n  bbb.exe\n  ccc\n   ddd.exe\n ttt")
Treenode.printAllNodes()

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