Merge pull request #6 from tmu-nlp/shota

shota/chapter01/knock00.py

@@ -0,0 +1,2 @@
+text = "stressed"
+print(text[::-1])

shota/chapter01/knock01.py

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+text = "パタトクカシーー"
+for i in range(len(text)):
+    if i%2 != 0:
+        print(text[i],end = "")
+print("")

shota/chapter01/knock02.py

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+text1 = "パトカー"
+text2 = "タクシー"
+for i in range(4):
+    print(text1[i]+text2[i],end = "")

shota/chapter01/knock03.py

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+text = "Now I need a drink, alcoholic of course, after the heavy lectures involving quantum mechanics."
+print(text.split())

shota/chapter01/knock04.py

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+text = "Hi He Lied Because Boron Could Not Oxidize Fluorine. New Nations Might Also Sign Peace Security Clause. Arthur King Can."
+ls = text.split()
+num = [1,5,6,7,8,9,15,16,19]
+ans = {}
+
+for i in range(len(ls)):
+    if i+1 in num:
+        ans[ls[i][0]] = i+1
+    else:
+        ans[ls[i][0:2]] = i+1
+
+print(ans)

shota/chapter01/knock05.py

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+def n_gram(text,n):
+    ls = []
+    for i in range(0,len(text)-n+1):
+        ls.append(text[i:i+n])
+    return ls
+
+text = "I am an NLPer"
+text_ = text.split()
+
+print(text_)
+
+print(n_gram(text,2))
+print(n_gram(text_,2))

shota/chapter01/knock06.py

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+text1 = "paraparaparadise"
+text2 = "paragraph"
+
+def n_gram(text,n):
+    ls = []
+    for i in range(0,len(text)-n+1):
+        ls.append(text[i:i+n])
+    return ls
+
+X = set(n_gram(text1,2))
+Y = set(n_gram(text2,2))
+
+print("union >>",X | Y)
+print("intersection >>",X & Y)
+print("difference >>",X - Y)
+
+if "se" in X:
+    print("'se' is in X")
+else:
+    print("'se' is not in X")
+
+if "se" in Y:
+    print("'se' is in Y")
+else:
+    print("'se' is not in Y")

shota/chapter01/knock07.py

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+print("input X,Y,Z >> ",end = "")
+X,Y,Z = map(str,input().split())
+
+print("{}時の{}は{}".format(X,Y,Z))

shota/chapter01/knock08.py

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+text = input()
+
+def ciper(text):
+    cipered = ""
+    for c in text:
+        asc = ord(c)
+        if 97 <= asc <= 122:
+            c = chr(219-asc)
+        cipered += c
+    return cipered
+
+def deciper(text):
+    decipered = ""
+    for c in text:
+        asc = ord(c)
+        if 97 <= asc <= 122:
+            c = chr(219-asc)
+        decipered += c
+    return decipered
+
+cipered_text = ciper(text)
+print(" cipered_text  >> ",cipered_text)
+
+decipered_text = deciper(cipered_text)
+print("decipered_text >> ",decipered_text)

shota/chapter01/knock09.py

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+import random
+text = list(input().split())
+
+for words in text:
+    if len(words) > 4:
+        head = words[0]
+        tail = words[len(words)-1]
+
+        body = list(words[1:len(words)-1])
+        random.shuffle(body)
+        body = "".join(body)
+
+        words = head + str(body) + tail
+
+    print(words,end=" ")
+print("")