ungleich-learning-circle/youngjin.han/python.org

• 2020-06-15
  • note
• 2020-06-12
  • note
• 2020-06-10
  • note
• 2020-06-08
  • note
• 2020-05-29
  • note
• 2020-05-27
  • note
• 2020-05-25
  • note
• 2020-05-22
  • note
• 2020-05-20
  • note
• 2020-05-18
  • note

2020-06-15

note

• ex43.py

  • none

2020-06-12

note

• ex42.py

  • MRO(method resolution order)

2020-06-10

note

• ex40.py

  • none

• ex41.py

  • none

2020-06-08

note

• ex37.py

  • none

• ex38.py

  • ten_things.split(' ') == split(ten_things, ' ')
  • more_stuff.pop() == pop(more_stuff)
  • stuff.append(next_one) == append(stuff, next_one)

• ex39.py

  • dictionaries do not use index number to search a key or a value.

2020-05-29

note

• ex32.py

  • remove, insert, index, append, '+' and del

• ex33.py

  • none

• ex34.py

  • none

• ex35.py

  • none

• ex36.py

  • none

2020-05-27

note

• ex27.py

  • none

• ex28.py

  • <= (greater than or equal to), =< (less than or equal t0)

• ex29.py

  • The 'if' means to test criteria.
  • The 'if' processes the script is intended.
  • If the script is not indented, an error should be occured.

• ex30.py

  • none

• ex31.py

  • none

2020-05-25

note

• ex23.py

  • none

• ex24.py

  • none

• ex25.py

  • none

• ex26.py

  • none

2020-05-22

note

• ex15.py

  • The argument method is better than using stdin. becouse bash-completion could be used.

  • python3.8 shell

    • >>> filename=input()
    • ex15_sample.txt
    • >>> txt = open(filename)
    • >>> txt_script = txt.read()
    • >>> print(txt_script)
    • This is stuff I typed into a file.
    • It is really cool stuff.
    • Lots and lots of fun to have in here

• ex16.py

  • 'w' is to open a file on write mode.
  • If a file is openned with 'w', target.truncate() should not be need. the 'w' mode always overwrite a file.

• ex17.py

  • cat is concatenate files to stdout
  • If file.close() is not called, the file which is openned by python chould not be modified on orther programs.

• ex18.py

  • none

• ex19.py

  • none

• ex20.py

  • file.seek is to move to new file posotion

• ex21.py

  • none

• ex22.py

  • none

2020-05-20

note

• ex8.py

  • none

• ex9.py

  • none

• ex10.py

  • none

• ex11.py

  • none

• ex12.py

  • pydoc input

    • describe input on python. It looks like man commnad on linux shell.

• ex13.py

  • none

• ex14.py

  • none

2020-05-18

note

• ex1.py

• ex2.py

  • I do't find mistakes.

• ex3.py

  • none

• ex4.py

  • car_pool_capacity is not defined.

• ex5.py

  • none

• ex6.py

  • • is to add two string array.

• ex7.py

  • none