Attachment 'terminal_3.txt'

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   1 Last login: Fri Jan  9 08:50:11 on ttys000
   2 odd% cd
   3 odd% cd wp/lecture/2015_01_Intro_Programming/lecture3 
   4 odd% ls
   5 Lab1.pages       lab1_original.py sequence.txt
   6 odd% vi lab1_original.py 
   7 odd% python lab1_original.py sequence.txt 
   8   File "lab1_original.py", line 10
   9     out=file(fsp+".prot","w"))
  10                              ^
  11 SyntaxError: invalid syntax
  12 odd% vi x.py
  13 odd% python x.py
  14 Traceback (most recent call last):
  15   File "x.py", line 4, in <module>
  16     print a[4]
  17 KeyError: 4
  18 odd% !vi
  19 vi x.py
  20 odd% python x.py
  21 There was an error!
  22 odd% !vi
  23 vi x.py
  24 odd% python x.py
  25 There was an error!
  26 done
  27 odd% !vi
  28 vi x.py
  29 odd% python x.py
  30 There was an error!
  31 done
  32 odd% !vi
  33 vi x.py
  34 odd% python x.py
  35 2
  36 3
  37 done
  38 odd% !vi
  39 vi x.py
  40 odd% !vi
  41 vi x.py
  42 odd% python x.py
  43 ['x.py']
  44 2
  45 3
  46 done
  47 odd% python x.py this is a test
  48 ['x.py', 'this', 'is', 'a', 'test']
  49 2
  50 3
  51 done
  52 odd% !vi
  53 vi x.py
  54 odd% chmod a+x x.py
  55 odd% x.py
  56 ['x.py']
  57 2
  58 3
  59 done
  60 odd% x.py Lab1.pages 
  61 ['x.py', 'Lab1.pages']
  62 2
  63 3
  64 done
  65 odd% ls
  66 Lab1.pages       lab1_original.py sequence.txt     x.py
  67 odd% ipython
  68 Python 2.7.6 (default, Sep  9 2014, 15:04:36) 
  69 Type "copyright", "credits" or "license" for more information.
  70 
  71 IPython 2.0.0 -- An enhanced Interactive Python.
  72 ?         -> Introduction and overview of IPython's features.
  73 %quickref -> Quick reference.
  74 help      -> Python's own help system.
  75 object?   -> Details about 'object', use 'object??' for extra details.
  76 
  77 In [1]: f=open("sequence.txt","r")
  78 
  79 In [2]: c=f.read()
  80 
  81 In [3]: c
  82 Out[3]: 'gatggcagctaaagacgtaaaatgaaaa\n'
  83 
  84 In [4]: f=open("sequence.txt","r")
  85 
  86 In [5]: f.read(10)
  87 Out[5]: 'gatggcagct'
  88 
  89 In [6]: f.read(10)
  90 Out[6]: 'aaagacgtaa'
  91 
  92 In [7]: f.read(10)
  93 Out[7]: 'aatgaaaa\n'
  94 
  95 In [8]: f.read(10)
  96 Out[8]: ''
  97 
  98 In [9]: f.read(10)
  99 Out[9]: ''
 100 
 101 In [10]: f=open("x.txt","w")
 102 
 103 In [11]: f.write("this is a test\n
 104   File "<ipython-input-11-fef2424fe1b7>", line 1
 105     f.write("this is a test\n
 106                             ^
 107 SyntaxError: EOL while scanning string literal
 108 
 109 
 110 In [12]: "123"<"24.5"
 111 KeyboardInterrupt
 112 
 113 In [12]: f.write("this is a test\n")
 114 
 115 In [13]: 
 116 Do you really want to exit ([y]/n)? 
 117 odd% ls
 118 Lab1.pages       lab1_original.py sequence.txt     x.py             x.txt
 119 odd% cat x.txt
 120 this is a test
 121 odd%

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