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--- public:t-malv-15-3:3 [2015/09/04 15:48] – [2. myscript.py: argv] hrafnloftsson
+++ public:t-malv-15-3:3 [2024/04/29 13:33] (current) – external edit 127.0.0.1
@@ Line 128: / Line 128: @@
 **If you feel this problem is easy you should also try your hand at problems 31 and 41.**
+===== Possible Solutions =====
+<code python>
+#1
+>>> monty[::-1] == 'nohtyP ytnoM'
+True
+#2
+from sys import argv
+print('Number of parameters: ', len(argv)-1)
+print('Script name: ', argv[0])
+print('First parameter: ', argv[1])
+print('Second parameter: ', argv[2])
+#3
+from sys import argv
+from nltk import word_tokenize
+from nltk.corpus import stopwords
+with open(argv[1]) as infile:
+    for w in word_tokenize(infile.read()):
+        if w.lower() not in stopwords.words('english'):
+            print(w)
+#Since files are context managers, they can be used in a with-statement.
+#The file will close when the code block is finished, even if an exception occurs
+#4
+from sys import argv
+from codecs import encode
+with open(argv[1]) as infile, open(argv[2], 'w') as outfile:
+    for line in infile:
+        outfile.write(encode(line, 'rot_13'))
+#5
+[(w, len(w)) for w in sent]
+</code>