#-*- coding:utf-8 -*-

# 要求輸出如下：
#   apples  Alice  dogs
#  dranges  Bob    cats
# cherries  Carol  moose
#   banana  David  goose
tableData=[['apples','oranges','cherries','banana'],
           ['Alice','Bob','Carol','David'],
           ['dogs'
 
,'cats','moose','goose']]

def printTable(data):
    colWidths=[0]*len(data)
    for y in range(len(data[0])):
        for x in range(len(data)):
            if colWidths[x] < len(data[x][y]):
                colWidths[x]=len(data[x][y])
                
    for y in range(len(data[0])):
 

        for x in range(len(data)):
            if x==0:
                print(data[x][y].rjust(colWidths[x]),end=' ')
            else:
                print(data[x][y].ljust(colWidths[x]),end=' ')
                
        print()
    
printTable(tableData)    

《Python編程快速上手》6.7實踐項目代碼