# "" "sets " "" "Len+*find,replacesplitisalpha,isdigit,rstrip"%s "str Len (s) s[0],s[-1] (raw) s = ' Sam ' s = ' s ' +s[1: ] print s sam line= ' aaa,bbb,ccc,ddd ' print line.split (', ') line = line.split (', ') print line "Result": [' AAA ', ' BBB ', ' CCC ', ' DDD '] [' aaa ', ' BBB ', ' CCC ', ' DDD '] line= ' aaa,bbb,ccc,ddd,\n ' line = line.rstrip () # #print line aaa,bbb,ccc,ddd, print '%s is %s ' % (' I ', ' You ') p rint '%s ' % ' you ' i is you you (...) appendpop,sort,reverse,insert, remove, Rstrip....list list "". Joinlistlist1 = [1, 3, 4, 5, 5, 7] print list1[0] list1[0]=22 print list1 print list1[0:3:1] # #list1 [begin:end:step] base = [' A ', ' B ', 2.33, [' a ', ' BC ']] base.append (' ABC ',)) print base # #base. append[' A ', ' B ', 2.33, [' a ', ' BC '], (' abc ',)] base = [' a ', ' B ', 2.33, [' a ', ' BC ']] base.append ((' abc ',)) # #print base base.pop (2) # #print base base.sort () ## Print base base.reverse () # #print base [' a ' , ' B ', 2.33, [' a ', ' BC '], (' abc ',)] [' a ', ' B ', [' a ', ' BC '], (' abc ',)] [[' a ', ' BC '], ' a ', ' B ', (' abc ',)] [(' abc ',), ' B ', ' A ', [' a ', ' BC ']] foriterable () res = [ord (x) for x in ' spam '] # #ord () asciiprint res [115 , 112, 97, 109] [expression for target1 in iterable1 [if condition1]].. for targetn in iterablen[if condition] ifdef fun (): return [(x, Y) for x in range (5) if x % 2 == 0 for y in range (5) if y%2 ==1] print fun () [(0, 1), (0, 3), (2, 1), (2, 3), (4, 1), (4, 3)]d[key]dkeyvalue,d.keys () dkeykeyvalue,keyclear () keys () values (), Items () D.get (Key[,d]) Keyd[key],d,none pop (Key[,d]) keykeyssortd = {' A ': 1, ' B ': 2} print d ks = list (D.keys ()) print ks ks.reverse () print ks for key in Ks: print (key, ' ==> ', d[key]) (' B ', ' ==> ', 2) (' A ', ' ==> ', 1) tuple t. Index (4) 4t.count (4) 4tup1+tup2del tup,cmp (tup1,tup2) len (tup) max/min (tuple) /,
Basic function Summary for Python base type