In [1]:
AbcDef_123 = 100
print(AbcDef_123)
In [2]:
# AbcDef-123 = 100
# SyntaxError: can't assign to operator
In [3]:
# 1_abc = 100
# SyntaxError: invalid token
In [4]:
_abc = 100
print(_abc)
In [5]:
変数その1 = 100
print(変数その1)
In [6]:
# 変数。 = 100
# SyntaxError: invalid character in identifier
In [7]:
# ☺ = 100
# SyntaxError: invalid character in identifier
In [8]:
ヘンスウABC = 100
ヘンスウABC = -100
In [9]:
print(ヘンスウABC)
In [10]:
print(ヘンスウABC)
In [11]:
print(ヘンスウABC is ヘンスウABC)
In [12]:
print('AbcDef_123'.isidentifier())
In [13]:
print('AbcDef-123'.isidentifier())
In [14]:
print('変数その1'.isidentifier())
In [15]:
print('☺'.isidentifier())
In [16]:
print('None'.isidentifier())
In [17]:
# None = 100
# SyntaxError: can't assign to keyword
In [18]:
print(len)
In [19]:
print(len('abc'))
In [20]:
len = 100
print(len)
In [21]:
# print(len('abc'))
# TypeError: 'int' object is not callable