【Python】abs() 関数の使用例とエラー例

Python の組み込み関数エービーエス abs() の『使用例』と『エラーになったコード例』です。

abs() は、timedelta や complex にも使用できました。

abs() でエラーになったコード例

abs() でエラーになったコード例（れい）です。

Python 公式マニュアル

abs(x)

abs('')

Traceback (most recent call last):
    ...
TypeError: bad operand type for abs(): 'str'

abs('1')

Traceback (most recent call last):
    ...
TypeError: bad operand type for abs(): 'str'

abs(None)

Traceback (most recent call last):
    ...
TypeError: bad operand type for abs(): 'NoneType'

abs(())

Traceback (most recent call last):
    ...
TypeError: bad operand type for abs(): 'tuple'

abs([])

Traceback (most recent call last):
    ...
TypeError: bad operand type for abs(): 'list'

abs(set())

Traceback (most recent call last):
    ...
TypeError: bad operand type for abs(): 'set'

abs({})

Traceback (most recent call last):
    ...
TypeError: bad operand type for abs(): 'dict'

abs(lambda x: x)

Traceback (most recent call last):
    ...
TypeError: bad operand type for abs(): 'function'

abs(range(0, 1))

Traceback (most recent call last):
    ...
TypeError: bad operand type for abs(): 'range'

import datetime
abs(datetime.datetime.max)

Traceback (most recent call last):
    ...
TypeError: bad operand type for abs(): 'datetime.datetime'

import datetime
abs(datetime.date.max)

Traceback (most recent call last):
    ...
TypeError: bad operand type for abs(): 'datetime.date'

import datetime
abs(datetime.time.max)

Traceback (most recent call last):
    ...
TypeError: bad operand type for abs(): 'datetime.time'

int に abs()

整数（せいすう） の int（イント） に abs() を使用したコード例です。

Python 公式マニュアル

class int([x])

abs(-2)

2

abs(-1)

1

abs(0)

0

abs(1)

1

abs(2)

2

int の文字列化

小数点以下 56 桁まで表示しました。

'%.56f' % abs(-2)

'2.00000000000000000000000000000000000000000000000000000000'

'%.56f' % abs(-1)

'1.00000000000000000000000000000000000000000000000000000000'

'%.56f' % abs(0)

'0.00000000000000000000000000000000000000000000000000000000'

'%.56f' % abs(1)

'1.00000000000000000000000000000000000000000000000000000000'

'%.56f' % abs(2)

'2.00000000000000000000000000000000000000000000000000000000'

float に abs()

浮動小数点数（ふどうしょうすうてんすう） の float（フロート） に abs() を使用したコード例です。

Python 公式マニュアル

class float([x])

abs(float('nan'))

nan

abs(float('-inf'))

inf

abs(float('inf'))

inf

abs(-0.0)

0.0

abs(-0.1)

0.1

abs(-1.0)

1.0

abs(0.0)

0.0

abs(0.1)

0.1

abs(1.0)

1.0

float の文字列化

小数点以下 56 桁まで表示しました。

'%.56f' % abs(float('nan'))

'nan'

'%.56f' % abs(float('-inf'))

'inf'

'%.56f' % abs(float('inf'))

'inf'

'%.56f' % abs(-0.0)

'0.00000000000000000000000000000000000000000000000000000000'

'%.56f' % abs(-0.1)

'0.10000000000000000555111512312578270211815834045410156250'

'%.56f' % abs(-1.0)

'1.00000000000000000000000000000000000000000000000000000000'

'%.56f' % abs(0.0)

'0.00000000000000000000000000000000000000000000000000000000'

'%.56f' % abs(0.1)

'0.10000000000000000555111512312578270211815834045410156250'

'%.56f' % abs(1.0)

'1.00000000000000000000000000000000000000000000000000000000'

complex に abs()

複素数（ふくそすう） の complex（コンプレックス） に abs() を使用したコード例です。

Python 公式マニュアル

class complex([real[, imag]])

abs(complex(float('nan'), float('nan')))

nan

abs(complex(float('nan'), float('-inf')))

inf

abs(complex(float('nan'), float('inf')))

inf

abs(complex(float('nan'), -0.0))

nan

abs(complex(float('nan'), -0.1))

nan

abs(complex(float('nan'), -1.0))

nan

abs(complex(float('nan'), 0.0))

nan

abs(complex(float('nan'), 0.1))

nan

abs(complex(float('nan'), 1.0))

nan

abs(complex(float('-inf'), float('nan')))

inf

abs(complex(float('-inf'), float('-inf')))

inf

abs(complex(float('-inf'), float('inf')))

inf

abs(complex(float('-inf'), -0.0))

inf

abs(complex(float('-inf'), -0.1))

inf

abs(complex(float('-inf'), -1.0))

inf

abs(complex(float('-inf'), 0.0))

inf

abs(complex(float('-inf'), 0.1))

inf

abs(complex(float('-inf'), 1.0))

inf

abs(complex(float('inf'), float('nan')))

inf

abs(complex(float('inf'), float('-inf')))

inf

abs(complex(float('inf'), float('inf')))

inf

abs(complex(float('inf'), -0.0))

inf

abs(complex(float('inf'), -0.1))

inf

abs(complex(float('inf'), -1.0))

inf

abs(complex(float('inf'), 0.0))

inf

abs(complex(float('inf'), 0.1))

inf

abs(complex(float('inf'), 1.0))

inf

abs(complex(-0.0, float('nan')))

nan

abs(complex(-0.0, float('-inf')))

inf

abs(complex(-0.0, float('inf')))

inf

abs(complex(-0.0, -0.0))

0.0

abs(complex(-0.0, -0.1))

0.1

abs(complex(-0.0, -1.0))

1.0

abs(complex(-0.0, 0.0))

0.0

abs(complex(-0.0, 0.1))

0.1

abs(complex(-0.0, 1.0))

1.0

abs(complex(-0.1, float('nan')))

nan

abs(complex(-0.1, float('-inf')))

inf

abs(complex(-0.1, float('inf')))

inf

abs(complex(-0.1, -0.0))

0.1

abs(complex(-0.1, -0.1))

0.14142135623730953

abs(complex(-0.1, -1.0))

1.004987562112089

abs(complex(-0.1, 0.0))

0.1

abs(complex(-0.1, 0.1))

0.14142135623730953

abs(complex(-0.1, 1.0))

1.004987562112089

abs(complex(-1.0, float('nan')))

nan

abs(complex(-1.0, float('-inf')))

inf

abs(complex(-1.0, float('inf')))

inf

abs(complex(-1.0, -0.0))

1.0

abs(complex(-1.0, -0.1))

1.004987562112089

abs(complex(-1.0, -1.0))

1.4142135623730951

abs(complex(-1.0, 0.0))

1.0

abs(complex(-1.0, 0.1))

1.004987562112089

abs(complex(-1.0, 1.0))

1.4142135623730951

abs(complex(0.0, float('nan')))

nan

abs(complex(0.0, float('-inf')))

inf

abs(complex(0.0, float('inf')))

inf

abs(complex(0.0, -0.0))

0.0

abs(complex(0.0, -0.1))

0.1

abs(complex(0.0, -1.0))

1.0

abs(complex(0.0, 0.0))

0.0

abs(complex(0.0, 0.1))

0.1

abs(complex(0.0, 1.0))

1.0

abs(complex(0.1, float('nan')))

nan

abs(complex(0.1, float('-inf')))

inf

abs(complex(0.1, float('inf')))

inf

abs(complex(0.1, -0.0))

0.1

abs(complex(0.1, -0.1))

0.14142135623730953

abs(complex(0.1, -1.0))

1.004987562112089

abs(complex(0.1, 0.0))

0.1

abs(complex(0.1, 0.1))

0.14142135623730953

abs(complex(0.1, 1.0))

1.004987562112089

abs(complex(1.0, float('nan')))

nan

abs(complex(1.0, float('-inf')))

inf

abs(complex(1.0, float('inf')))

inf

abs(complex(1.0, -0.0))

1.0

abs(complex(1.0, -0.1))

1.004987562112089

abs(complex(1.0, -1.0))

1.4142135623730951

abs(complex(1.0, 0.0))

1.0

abs(complex(1.0, 0.1))

1.004987562112089

abs(complex(1.0, 1.0))

1.4142135623730951

complex の文字列化

小数点以下 56 桁まで表示しました。

'%.56f' % abs(complex(float('nan'), float('nan')))

'nan'

'%.56f' % abs(complex(float('nan'), float('-inf')))

'inf'

'%.56f' % abs(complex(float('nan'), float('inf')))

'inf'

'%.56f' % abs(complex(float('nan'), -0.0))

'nan'

'%.56f' % abs(complex(float('nan'), -0.1))

'nan'

'%.56f' % abs(complex(float('nan'), -1.0))

'nan'

'%.56f' % abs(complex(float('nan'), 0.0))

'nan'

'%.56f' % abs(complex(float('nan'), 0.1))

'nan'

'%.56f' % abs(complex(float('nan'), 1.0))

'nan'

'%.56f' % abs(complex(float('-inf'), float('nan')))

'inf'

'%.56f' % abs(complex(float('-inf'), float('-inf')))

'inf'

'%.56f' % abs(complex(float('-inf'), float('inf')))

'inf'

'%.56f' % abs(complex(float('-inf'), -0.0))

'inf'

'%.56f' % abs(complex(float('-inf'), -0.1))

'inf'

'%.56f' % abs(complex(float('-inf'), -1.0))

'inf'

'%.56f' % abs(complex(float('-inf'), 0.0))

'inf'

'%.56f' % abs(complex(float('-inf'), 0.1))

'inf'

'%.56f' % abs(complex(float('-inf'), 1.0))

'inf'

'%.56f' % abs(complex(float('inf'), float('nan')))

'inf'

'%.56f' % abs(complex(float('inf'), float('-inf')))

'inf'

'%.56f' % abs(complex(float('inf'), float('inf')))

'inf'

'%.56f' % abs(complex(float('inf'), -0.0))

'inf'

'%.56f' % abs(complex(float('inf'), -0.1))

'inf'

'%.56f' % abs(complex(float('inf'), -1.0))

'inf'

'%.56f' % abs(complex(float('inf'), 0.0))

'inf'

'%.56f' % abs(complex(float('inf'), 0.1))

'inf'

'%.56f' % abs(complex(float('inf'), 1.0))

'inf'

'%.56f' % abs(complex(-0.0, float('nan')))

'nan'

'%.56f' % abs(complex(-0.0, float('-inf')))

'inf'

'%.56f' % abs(complex(-0.0, float('inf')))

'inf'

'%.56f' % abs(complex(-0.0, -0.0))

'0.00000000000000000000000000000000000000000000000000000000'

'%.56f' % abs(complex(-0.0, -0.1))

'0.10000000000000000555111512312578270211815834045410156250'

'%.56f' % abs(complex(-0.0, -1.0))

'1.00000000000000000000000000000000000000000000000000000000'

'%.56f' % abs(complex(-0.0, 0.0))

'0.00000000000000000000000000000000000000000000000000000000'

'%.56f' % abs(complex(-0.0, 0.1))

'0.10000000000000000555111512312578270211815834045410156250'

'%.56f' % abs(complex(-0.0, 1.0))

'1.00000000000000000000000000000000000000000000000000000000'

'%.56f' % abs(complex(-0.1, float('nan')))

'nan'

'%.56f' % abs(complex(-0.1, float('-inf')))

'inf'

'%.56f' % abs(complex(-0.1, float('inf')))

'inf'

'%.56f' % abs(complex(-0.1, -0.0))

'0.10000000000000000555111512312578270211815834045410156250'

'%.56f' % abs(complex(-0.1, -0.1))

'0.14142135623730953120080755525123095139861106872558593750'

'%.56f' % abs(complex(-0.1, -1.0))

'1.00498756211208895017250597447855398058891296386718750000'

'%.56f' % abs(complex(-0.1, 0.0))

'0.10000000000000000555111512312578270211815834045410156250'

'%.56f' % abs(complex(-0.1, 0.1))

'0.14142135623730953120080755525123095139861106872558593750'

'%.56f' % abs(complex(-0.1, 1.0))

'1.00498756211208895017250597447855398058891296386718750000'

'%.56f' % abs(complex(-1.0, float('nan')))

'nan'

'%.56f' % abs(complex(-1.0, float('-inf')))

'inf'

'%.56f' % abs(complex(-1.0, float('inf')))

'inf'

'%.56f' % abs(complex(-1.0, -0.0))

'1.00000000000000000000000000000000000000000000000000000000'

'%.56f' % abs(complex(-1.0, -0.1))

'1.00498756211208895017250597447855398058891296386718750000'

'%.56f' % abs(complex(-1.0, -1.0))

'1.41421356237309514547462185873882845044136047363281250000'

'%.56f' % abs(complex(-1.0, 0.0))

'1.00000000000000000000000000000000000000000000000000000000'

'%.56f' % abs(complex(-1.0, 0.1))

'1.00498756211208895017250597447855398058891296386718750000'

'%.56f' % abs(complex(-1.0, 1.0))

'1.41421356237309514547462185873882845044136047363281250000'

'%.56f' % abs(complex(0.0, float('nan')))

'nan'

'%.56f' % abs(complex(0.0, float('-inf')))

'inf'

'%.56f' % abs(complex(0.0, float('inf')))

'inf'

'%.56f' % abs(complex(0.0, -0.0))

'0.00000000000000000000000000000000000000000000000000000000'

'%.56f' % abs(complex(0.0, -0.1))

'0.10000000000000000555111512312578270211815834045410156250'

'%.56f' % abs(complex(0.0, -1.0))

'1.00000000000000000000000000000000000000000000000000000000'

'%.56f' % abs(complex(0.0, 0.0))

'0.00000000000000000000000000000000000000000000000000000000'

'%.56f' % abs(complex(0.0, 0.1))

'0.10000000000000000555111512312578270211815834045410156250'

'%.56f' % abs(complex(0.0, 1.0))

'1.00000000000000000000000000000000000000000000000000000000'

'%.56f' % abs(complex(0.1, float('nan')))

'nan'

'%.56f' % abs(complex(0.1, float('-inf')))

'inf'

'%.56f' % abs(complex(0.1, float('inf')))

'inf'

'%.56f' % abs(complex(0.1, -0.0))

'0.10000000000000000555111512312578270211815834045410156250'

'%.56f' % abs(complex(0.1, -0.1))

'0.14142135623730953120080755525123095139861106872558593750'

'%.56f' % abs(complex(0.1, -1.0))

'1.00498756211208895017250597447855398058891296386718750000'

'%.56f' % abs(complex(0.1, 0.0))

'0.10000000000000000555111512312578270211815834045410156250'

'%.56f' % abs(complex(0.1, 0.1))

'0.14142135623730953120080755525123095139861106872558593750'

'%.56f' % abs(complex(0.1, 1.0))

'1.00498756211208895017250597447855398058891296386718750000'

'%.56f' % abs(complex(1.0, float('nan')))

'nan'

'%.56f' % abs(complex(1.0, float('-inf')))

'inf'

'%.56f' % abs(complex(1.0, float('inf')))

'inf'

'%.56f' % abs(complex(1.0, -0.0))

'1.00000000000000000000000000000000000000000000000000000000'

'%.56f' % abs(complex(1.0, -0.1))

'1.00498756211208895017250597447855398058891296386718750000'

'%.56f' % abs(complex(1.0, -1.0))

'1.41421356237309514547462185873882845044136047363281250000'

'%.56f' % abs(complex(1.0, 0.0))

'1.00000000000000000000000000000000000000000000000000000000'

'%.56f' % abs(complex(1.0, 0.1))

'1.00498756211208895017250597447855398058891296386718750000'

'%.56f' % abs(complex(1.0, 1.0))

'1.41421356237309514547462185873882845044136047363281250000'

timedelta に abs()

時間差（じかんさ） の timedelta（タイムデルタ） に abs() を使用したコード例です。

Python 公式マニュアル

class datetime.timedelta(days=0, seconds=0, microseconds=0, milliseconds=0, minutes=0, hours=0, weeks=0)

class str(object='')

repr(object)

import datetime
str(abs(datetime.timedelta(0, 0, 0, 0, 0, 0, 0)))

0:00:00

import datetime
repr(abs(datetime.timedelta(0, 0, 0, 0, 0, 0, 0)))

datetime.timedelta(0)

import datetime
str(abs(datetime.timedelta(0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0)))

0:00:00

import datetime
repr(abs(datetime.timedelta(0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0)))

datetime.timedelta(0)

import datetime
str(abs(datetime.timedelta(-1, -1, -1, -1, -1, -1, -1)))

8 days, 1:01:01.001001

import datetime
repr(abs(datetime.timedelta(-1, -1, -1, -1, -1, -1, -1)))

datetime.timedelta(days=8, seconds=3661, microseconds=1001)

import datetime
str(abs(datetime.timedelta(-1.0, -1.0, -1.0, -1.0, -1.0, -1.0, -1.0)))

8 days, 1:01:01.001001

import datetime
repr(abs(datetime.timedelta(-1.0, -1.0, -1.0, -1.0, -1.0, -1.0, -1.0)))

datetime.timedelta(days=8, seconds=3661, microseconds=1001)

import datetime
str(abs(datetime.timedelta(1, 1, 1, 1, 1, 1, 1)))

8 days, 1:01:01.001001

import datetime
repr(abs(datetime.timedelta(1, 1, 1, 1, 1, 1, 1)))

datetime.timedelta(days=8, seconds=3661, microseconds=1001)

import datetime
str(abs(datetime.timedelta(1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0)))

8 days, 1:01:01.001001

import datetime
repr(abs(datetime.timedelta(1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0)))

datetime.timedelta(days=8, seconds=3661, microseconds=1001)

import datetime
str(abs(datetime.timedelta(-1.1, -1.1, -1.1, -1.1, -1.1, -1.1, -1.1)))

8 days, 20:19:07.101101

import datetime
repr(abs(datetime.timedelta(-1.1, -1.1, -1.1, -1.1, -1.1, -1.1, -1.1)))

datetime.timedelta(days=8, seconds=73147, microseconds=101101)

import datetime
str(abs(datetime.timedelta(1.1, 1.1, 1.1, 1.1, 1.1, 1.1, 1.1)))

8 days, 20:19:07.101101

import datetime
repr(abs(datetime.timedelta(1.1, 1.1, 1.1, 1.1, 1.1, 1.1, 1.1)))

datetime.timedelta(days=8, seconds=73147, microseconds=101101)

import datetime
str(abs(datetime.timedelta(-500, -500, -500, -500, -500, -500, -500)))

4021 days, 4:28:20.500500

import datetime
repr(abs(datetime.timedelta(-500, -500, -500, -500, -500, -500, -500)))

datetime.timedelta(days=4021, seconds=16100, microseconds=500500)

import datetime
str(abs(datetime.timedelta(500, 500, 500, 500, 500, 500, 500)))

4021 days, 4:28:20.500500

import datetime
repr(abs(datetime.timedelta(500, 500, 500, 500, 500, 500, 500)))

datetime.timedelta(days=4021, seconds=16100, microseconds=500500)

import datetime
str(abs(datetime.timedelta(-500.1, -500.1, -500.1, -500.1, -500.1, -500.1, -500.1)))

4021 days, 23:46:26.600600

import datetime
repr(abs(datetime.timedelta(-500.1, -500.1, -500.1, -500.1, -500.1, -500.1, -500.1)))

datetime.timedelta(days=4021, seconds=85586, microseconds=600600)

import datetime
str(abs(datetime.timedelta(500.1, 500.1, 500.1, 500.1, 500.1, 500.1, 500.1)))

4021 days, 23:46:26.600600

import datetime
repr(abs(datetime.timedelta(500.1, 500.1, 500.1, 500.1, 500.1, 500.1, 500.1)))

datetime.timedelta(days=4021, seconds=85586, microseconds=600600)