Changes between Version 88 and Version 89 of python

Timestamp:

Oct 18, 2015, 12:46:24 PM (9 years ago)

Author:

mprotic

Comment:

Dodatek k nizom

python

@@ -314 +314 @@
 print(monty_python[3].lower())
 
-# Nizi so nespremenljivi !
+####################################################################################
+# Metoda za iskanje pozicije pod-niza
+pozicija = monty_python.find('ty')
+print(pozicija)
+
+pos = monty_python.find('z')
+print(pos)                     # Ker črke "z" v nizu ni, Python izpiše vrednost -1 ! 
+
+
+####################################################################################
+# Metoda replace()
+# To je metoda podobna funkciji "Search and replace" v Word urejevalniku
+
+niz = '''
+The game's largely favorable reviews praised its fast-paced
+action and surround sound, but faulted its high difficulty
+curve, generic soundtrack, and lack of an online multiplayer
+mode.
+'''
+print(niz)
+
+niz1 = niz.replace('and', 'or')
+print(niz1)
+
+####################################################################################
+# Metode za brisanje presledkov na obeh straneh niza
+x = '     Hello    World  '
+print(x.strip())
+print(x.lstrip())
+print(x.rstrip())
+
+
+####################################################################################
+# Metoda za preverjanje poljubne predpone
+line = 'Please have a nice day'
+print(line.startswith('Please')                # Izpisalo se bo "True"
+print(line.startswith('please')                # Izpisalo se bo "False"
+ 
+
+####################################################################################
+# Razčlenjevanje in ekstrakcija
+data = 'From stephen.marquard@uct.ac.za Sat Jan  5 09:14:16 2008'
+atpos = data.find('@')            # Ugotovimo na katerem mestu se nahaja znak "@"
+print (atpos)
+sppos = data.find(' ', atpos)     # Drugi argument metode pove od katerega mest naprej naj išče
+print(sppos)
+
+host = data[atpos+1 : sppos]
+print (host)
+}}}
+
+=== Nizi so nespremenljivi ===
+{{{
 x = 'Ime'
 # x[0] = 'i'  # Program bo na tej vrstici izpisal napako