Python: String Operation - Revision history

Onnowpurbo: /* Frequency word */

2017-02-01T23:38:30Z

Frequency word

← Older revision		Revision as of 23:38, 1 February 2017
Line 71:		Line 71:
	except:		except:
	list2.append([word,0])		list2.append([word,0])


			==Frequency word==

			from collections import Counter
			import re

			words = re.findall(r'\w+', open('hasilbrowsepilkadadki.txt').read().lower())
			Counter(words).most_common(10)
			[('the', 1143), ('and', 966), ('to', 762), ('of', 669), ('i', 631),
			('you', 554), ('a', 546), ('my', 514), ('hamlet', 471), ('in', 451)]

Onnowpurbo: /* Percobaan */

2017-02-01T22:56:58Z

Percobaan

← Older revision		Revision as of 22:56, 1 February 2017
Line 51:		Line 51:
	print " ".join(line.strip() for line in f)		print " ".join(line.strip() for line in f)
	f.close()		f.close()


			==Frequency word==

			list1 = [] #this is your original list of words
			list2 = [] #this is a new list

			for word in list1:
			if word in list2:
			list2.index(word)[1] += 1
			else:
			list2.append([word,0])

			Or, more efficiently:

			for word in list1:
			try:
			list2.index(word)[1] += 1
			except:
			list2.append([word,0])

Onnowpurbo at 23:44, 29 January 2017

2017-01-29T23:44:02Z

@@ Line 31: / Line 31: @@
     if line!="nickname_to_delete"+"\n":
       f.write(line)
   f.close()

Onnowpurbo: /* Remove specific line */

2017-01-29T23:19:52Z

Remove specific line

← Older revision		Revision as of 23:19, 29 January 2017
Line 26:		Line 26:
	lines = f.readlines()		lines = f.readlines()
	f.close()		f.close()

	f = open("yourfile.txt","w")		f = open("yourfile.txt","w")
	for line in lines:		for line in lines:
	if line!="nickname_to_delete"+"\n":		if line!="nickname_to_delete"+"\n":
	f.write(line)		f.write(line)

	f.close()		f.close()

Onnowpurbo at 23:19, 29 January 2017

2017-01-29T23:19:32Z

@@ Line 4: / Line 4: @@
 ==Strip /n==
-line.strip() will remove all types of whitespaces from both ends of the line.
+* line.strip() - remove all types of whitespaces from both ends of the line.
-You can use line.rstrip("\n") to remove only the trailing "\n".
+* line.rstrip("\n") remove only the trailing "\n".
@@ Line 12: / Line 17: @@
 Pakai str.join:
-with open('file.txt') as f:
+ with open('file.txt') as f:
-    print " ".join(line.strip() for line in f)
+     print " ".join(line.strip() for line in f)

Onnowpurbo: Created page with " ==Strip /n== line.strip() will remove all types of whitespaces from both ends of the line. You can use line.rstrip("\n") to remove only the trailing "\n". ==Join Line==..."

2017-01-29T23:13:30Z

Created page with " ==Strip /n== line.strip() will remove all types of whitespaces from both ends of the line. You can use line.rstrip("\n") to remove only the trailing "\n". ==Join Line==..."

New page

==Strip /n==

line.strip() will remove all types of whitespaces from both ends of the line.
You can use line.rstrip("\n") to remove only the trailing "\n".

==Join Line==

Pakai str.join:

with open('file.txt') as f:
print " ".join(line.strip() for line in f)