3.2.Basic knowledges

• 1.Lines and Indented Block是使用{}來作為function或class區塊的畫分, 而是使用line indentation

  • 在同一個block的code, line indentation的數量必須相同

  • error condition

      if True:
          print "Answer"
          print "True"
      else:
          print "Answer"
        print "False"

• 2.Multi-Line Statements

  • Python中使用\作為連接換行

      total = item_one + \
              item_two + \
              item_three

• 3.Comments (註解)

  • Python使用hash(#)

      # First comment
      print "Hello, Python!" # second comment

• 4.Waiting for the User

  • raw_input

      print "Enter a file name:"
      filename = raw_input()