programowanie python

system call

modul subprocess
modul os

tab zeby listowac narzedzia w module, potem ? na koncu zeby pokazac opis

?
string
integer
floating point
truncate


modul range

petla for



python
 for i in range(5): pyfunc()
	
bash
 for (( i=0 ; i < 5 ; i++))
 
definiowanie funkcji:
def nazwa():

klasa ?

print In/Out ?

lsmagic w ipython


fajny alias
ps = !ps -ef
ps.grep('root')


 ps.fields(0,1)
  'root 27627',
 'root 27633',

 id procesow roota
  ps.fields(0,1).grep('root').fields(1)

  ps aux | awk '{if ($1 == "jmjones") print $2}'
  
  page - tak jak more
  
  opis funkcji
  pdoc/pdef
  
  pfile module, pinfo
  psearch, psource 
  macro -funkcja 
  
  str - string - sequence of characters
  ',",''' - to samo - tworza obiekt typu str
  ''' - multiple lines
  raw string - python nie interpretuje escape sequences (\t)
  
  
  test operators
  in, not int
  s.startswith
  
  strip, lstrip, rstrip (left/right)
  remove any occurence ("<>")
  
  .lower/.upper
  .split/.splitlines
  join - ','.join(some_list)
  
  convert int into str
  In [76]: ":".join([str(i) for i in some_list])
Out[76]: '0:1:2:3:4:5:6:7:8:9'

replace("a", "b")

typ string: unicode
number-to-character mapping, works everywhere
unicode_string = u'this is a unicode string'


findall(), finditer(), match(), and search()