>>>############## コメントです。###############
>>># 計算：自然数 
>>> 2+2
4
>>> 2*7
14
>>># 出力コマンド
>>> print ('Hello World!')
Hello World!
>>> print ('おはよう')
おはよう
>>>#　変数の使い方
>>> x=5
>>> x
5
>>> x='おはよう'
>>> x
'\x82\xa8\x82\xcd\x82\xe6\x82\xa4'
>>> print (x)
おはよう
>>> name ='David'
>>> print ('Hello ' + name)
Hello David
>>>#　実数変数
>>> y=5.0
>>> y
5.0
>>> x
'\x82\xa8\x82\xcd\x82\xe6\x82\xa4'
>>> x=2
>>> y/x
2.5
>>> z=7
>>> z/x
3
>>> z // x
3
>>>#真偽の演算
>>> x == y
False
>>> x != y
True
>>> x ** 2
4
>>> x / y + z
7.4
>>> x / (y + z)
0.16666666666666666
>>> name
'David'
>>>#文字列
>>> mojiretu='jklahlhdfl'
>>> mojiretu[0]
'j'
>>> mojiretu[-1]
'l'
>>> len(mojiretu)
10
>>> ================================ RESTART ================================
>>> 
Hello World!
>>> x

Traceback (most recent call last):
  File "<pyshell#29>", line 1, in <module>
    x
NameError: name 'x' is not defined
>>> ================================ RESTART ================================
>>> # for文
>>> for i in range(10):
	print (i)

	
0
1
2
3
4
5
6
7
8
9
>>> range(4)
[0, 1, 2, 3]

>>> # if文
>>> if 3 >= 2:
	print ('3>2 true')

	
3>2 true

>>> # モジュールのインポート
>>> import random
>>> random.choice([1,2,3,4,5,6])
5
>>> random.choice([1,2,3,4,5,6])
5
>>> random.choice([1,2,3,4,5,6])
5
>>> random.choice([1,2,3,4,5,6])
1
>>> random.choice([1,2,3,4,5,6])
2
>>> random.choice([1,2,3,4,5,6])
5
>>> random.choice([1,2,3,4,5,6])
3
>>> random.choice([1,2,3,4,5,6])
6
>>> # リストのデータ構造
>>> data=['goo','choki','pa']
>>> da_choice=random.choice(data)
>>> del da_choice
>>> data_choice=random.choice(data)
>>> print (data_choice)
choki
>>> print (data_choice)
choki
>>> data_choice=random.choice(data)
>>> print (data_choice)
pa
>>> type(data)
<type 'list'>
>>> l1=[1,2,'a',data]
>>> l1[-1]
['goo', 'choki', 'pa']
>>> l1[0]
1
>>> l1.index('a')
2
>>> l1.insert(5)

Traceback (most recent call last):
  File "<pyshell#60>", line 1, in <module>
    l1.insert(5)
TypeError: insert() takes exactly 2 arguments (1 given)
>>> l1.insert(1,5)
>>> l1
[1, 5, 2, 'a', ['goo', 'choki', 'pa']]
>>> 'moji'.capitalize
<built-in method capitalize of str object at 0x0224E020>
>>> 'moji'.capitalize()
'Moji'
>>> 'moji'.isdigit()
False
>>> '12'.isdigit()
True

>>> # 関数の定義と呼び出し
>>> # 戻り値なし、引数なし
>>> def hello():
	print ('Hello World !')


>>> hello()
Hello World !

>>> # 関数の戻り値、引数あり
>>> def square(a):
	return a*a

>>> square(5)
25
>>> def f1(x,y,z):
	return x+y+z

>>> f1(1,1000,8798)
9799
>>> f1(1.2,100.5,8798)
8899.7
>>> f1('Hello',' World ','!')
'Hello World !'
>>>