nozma

# coding: utf-8

def cipher(S):
    return ''.join(chr(219 - ord(c)) if c.islower() else c for c in S)

S = "abcDe"
print(cipher(S))
print(cipher(cipher(S)))

nozma

# coding: utf-8

def n_gram(n, s):
    return [s[i:i+n] for i in range(0, len(s)-n+1)]

print(n_gram(2, 'I am an NLPer'))

nozma

# coding: utf-8
s = 'Hi He Lied Because Boron Could Not Oxidize Fluorine. New Nations Might Also Sign Peace Security Clause. Arthur King Can.'

target = 1, 5, 6, 7, 8, 9, 15, 16, 19

result = [w[: 1 if i in target else 2] for i, w in enumerate(s.split(), 1)]

print(result)

nozma

# coding: utf-8
s = 'Now I need a drink, alcoholic of course, after the heavy lectures involving quantum mechanics.'

# 単語毎のリストに分解してから,.を除外し文字数をカウント
result = [len(w.rstrip(',.')) for w in s.split()]

print(result)

nozma

# coding: utf-8

s1 = 'パトカー'
s2 = 'タクシー'

s = ''.join(i+j for i, j in zip(s1, s2))
print(s)

nozma

# coding: utf-8

import numpy.random as rd

def gen_typo(S):
    if len(S) <= 4:
        return S
    else:
        idx = [0]
        idx.extend(rd.choice(range(1, len(S)-1), len(S)-2, replace=False))

nozma

# coding: utf-8

def cipher(S):
    result = []
    for i in range(len(S)):
        if(S[i].islower()):
            result.append(chr(219 - ord(S[i])))
        else:
            result.append(S[i])
    return ''.join(result)

nozma

# coding: utf-8

def gen_sentence(x, y, z):
    return "{}時の{}は{}".format(x, y, z)

x = 12
y = '気温'
z = 22.4
print(gen_sentence(x, y, z))
    

nozma

# coding: utf-8
# 2つのバイグラムの和集合、積集合、差集合

def bi_gram(s):
    result = []
    for i in range(0, len(s)-1):
        result.append(s[i:i+2])
    return result
    
s1 = 'paraparaparadise'

nozma

# coding: utf-8

def n_gram(n, s):
    result = []
    for i in range(0, len(s)-n+1):
        result.append(s[i:i+n])
    return result

print(n_gram(2, 'I am an NLPer'))