Python 3.13.3 (tags/v3.13.3:6280bb5, Apr 8 2025, 14:47:33) [MSC v.1943 64 bit (AMD64)] on win32
Type "copyright", "credits" or "license()" for more information.
DreamPie 1.2.1
>>> 3**2
0: 9
>>> abs(-9)
1: 9
>>> abs(-9.7)
2: 9.7
>>> import math
>>> dir(math)
3: ['__doc__',
'__loader__',
'__name__',
'__package__',
'__spec__',
'acos',
'acosh',
'asin',
'asinh',
'atan',
'atan2',
'atanh',
'cbrt',
'ceil',
'comb',
'copysign',
'cos',
'cosh',
'degrees',
'dist',
'e',
'erf',
'erfc',
'exp',
'exp2',
'expm1',
'fabs',
'factorial',
'floor',
'fma',
'fmod',
'frexp',
'fsum',
'gamma',
'gcd',
'hypot',
'inf',
'isclose',
'isfinite',
'isinf',
'isnan',
'isqrt',
'lcm',
'ldexp',
'lgamma',
'log',
'log10',
'log1p',
'log2',
'modf',
'nan',
'nextafter',
'perm',
'pi',
'pow',
'prod',
'radians',
'remainder',
'sin',
'sinh',
'sqrt',
'sumprod',
'tan',
'tanh',
'tau',
'trunc',
'ulp']
[About 66 more lines. Double-click to unfold]
>>> math.pi
4: 3.141592653589793
>>> 4.2 / 2
5: 2.1
>>> 4.2 % 2
6: 0.20000000000000018
>>> 4.2 // 2
7: 2.0
>>> dir('')
8: ['__add__',
'__class__',
'__contains__',
'__delattr__',
'__dir__',
'__doc__',
'__eq__',
'__format__',
'__ge__',
'__getattribute__',
'__getitem__',
'__getnewargs__',
'__getstate__',
'__gt__',
'__hash__',
'__init__',
'__init_subclass__',
'__iter__',
'__le__',
'__len__',
'__lt__',
'__mod__',
'__mul__',
'__ne__',
'__new__',
'__reduce__',
'__reduce_ex__',
'__repr__',
'__rmod__',
'__rmul__',
'__setattr__',
'__sizeof__',
'__str__',
'__subclasshook__',
'capitalize',
'casefold',
'center',
'count',
'encode',
'endswith',
'expandtabs',
'find',
'format',
'format_map',
'index',
'isalnum',
'isalpha',
'isascii',
'isdecimal',
'isdigit',
'isidentifier',
'islower',
'isnumeric',
'isprintable',
'isspace',
'istitle',
'isupper',
'join',
'ljust',
'lower',
'lstrip',
'maketrans',
'partition',
'removeprefix',
'removesuffix',
'replace',
'rfind',
'rindex',
'rjust',
'rpartition',
'rsplit',
'rstrip',
'split',
'splitlines',
'startswith',
'strip',
'swapcase',
'title',
'translate',
'upper',
'zfill']
[About 80 more lines. Double-click to unfold]
>>> 'abc'[-1]
9: 'c'
>>> for x in xs:
... print(x)
Traceback (most recent call last):
File "<pyshell#11>", line 1, in <module>
for x in xs:
^^
NameError: name 'xs' is not defined
>>> for x in 'abc':
... print(x)
a
b
c
>>> for x in ('a', 'b', 'c'):
... print(x)
a
b
c
>>> for x in ['a', 'b', 'c']:
... print(x)
a
b
c
>>> for x in {'a', 'b', 'c'}:
... print(x)
b
c
a
>>> for x in enumerate('abc'):
... print(x)
(0, 'a')
(1, 'b')
(2, 'c')
>>> for x in enumerate('abc', start=11):
... print(x)
(11, 'a')
(12, 'b')
(13, 'c')
>>> x
10: (13, 'c')
>>> xs = 'abc'
>>> xs
11: 'abc'
>>> xs.capitalize()
12: 'Abc'
>>> xs.upper()
13: 'ABC'
>>> x, y, z = xs
>>> x
14: 'a'
>>> y
15: 'b'
>>> z
16: 'c'
>>> y, z = z, y
>>> y
17: 'c'
>>> z
18: 'b'
>>> xs
19: 'abc'
>>> x, *_ = xs
>>> x
20: 'a'
>>> _
21: 'a'
>>> x, *_, y = 'abcdef'
>>> x
22: 'a'
>>> y
23: 'f'
>>> x, *z, y = 'abcdef'
>>> x
24: 'a'
>>> y
25: 'f'
>>> z
26: ['b', 'c', 'd', 'e']
>>> x, z, y = 'af'
Traceback (most recent call last):
File "<pyshell#41>", line 1, in <module>
x, z, y = 'af'
^^^^^^^
ValueError: not enough values to unpack (expected 3, got 2)
>>> x, *z, y = 'af'
>>> x
27: 'a'
>>> y
28: 'f'
>>> z
29: []
>>> x, *z, y = 'abcdef'
>>> z
30: ['b', 'c', 'd', 'e']
>>> len(z)
31: 4
>>> dir(z)
32: ['__add__',
'__class__',
'__class_getitem__',
'__contains__',
'__delattr__',
'__delitem__',
'__dir__',
'__doc__',
'__eq__',
'__format__',
'__ge__',
'__getattribute__',
'__getitem__',
'__getstate__',
'__gt__',
'__hash__',
'__iadd__',
'__imul__',
'__init__',
'__init_subclass__',
'__iter__',
'__le__',
'__len__',
'__lt__',
'__mul__',
'__ne__',
'__new__',
'__reduce__',
'__reduce_ex__',
'__repr__',
'__reversed__',
'__rmul__',
'__setattr__',
'__setitem__',
'__sizeof__',
'__str__',
'__subclasshook__',
'append',
'clear',
'copy',
'count',
'extend',
'index',
'insert',
'pop',
'remove',
'reverse',
'sort']
[About 47 more lines. Double-click to unfold]
>>> xs = 'Harry Potter and the Order of the Phoenix'
>>> xs
33: 'Harry Potter and the Order of the Phoenix'
>>> len('Harry Potter and the ')
34: 21
>>> xs[22:]
35: 'rder of the Phoenix'
>>> xs[21:]
36: 'Order of the Phoenix'
>>> xs[1]
37: 'a'
>>> xs[0]
38: 'H'
>>> xs = 'abcdefgh'
... for x in xs:
... print(x)
a
b
c
d
e
f
g
h
>>> i = iter(xs)
>>> for x in i:
... print(x)
a
b
c
d
e
f
g
h
>>> i = iter(xs)
>>> next(i)
39: 'a'
>>> next(i)
40: 'b'
>>> next(i)
41: 'c'
>>> next(i)
42: 'd'
>>> next(i)
43: 'e'
>>> next(i)
44: 'f'
>>> next(i)
45: 'g'
>>> next(i)
46: 'h'
>>> next(i)
Traceback (most recent call last):
File "<pyshell#69>", line 1, in <module>
next(i)
~~~~^^^
StopIteration
>>> i = iter(xs)
>>> next(i)
47: 'a'
>>> next(i)
48: 'b'
>>> next(i)
49: 'c'
>>> next(i)
50: 'd'
>>> for x in i:
... print(x)
e
f
g
h
>>> xs
51: 'abcdefgh'
>>> dir(xs)
52: ['__add__',
'__class__',
'__contains__',
'__delattr__',
'__dir__',
'__doc__',
'__eq__',
'__format__',
'__ge__',
'__getattribute__',
'__getitem__',
'__getnewargs__',
'__getstate__',
'__gt__',
'__hash__',
'__init__',
'__init_subclass__',
'__iter__',
'__le__',
'__len__',
'__lt__',
'__mod__',
'__mul__',
'__ne__',
'__new__',
'__reduce__',
'__reduce_ex__',
'__repr__',
'__rmod__',
'__rmul__',
'__setattr__',
'__sizeof__',
'__str__',
'__subclasshook__',
'capitalize',
'casefold',
'center',
'count',
'encode',
'endswith',
'expandtabs',
'find',
'format',
'format_map',
'index',
'isalnum',
'isalpha',
'isascii',
'isdecimal',
'isdigit',
'isidentifier',
'islower',
'isnumeric',
'isprintable',
'isspace',
'istitle',
'isupper',
'join',
'ljust',
'lower',
'lstrip',
'maketrans',
'partition',
'removeprefix',
'removesuffix',
'replace',
'rfind',
'rindex',
'rjust',
'rpartition',
'rsplit',
'rstrip',
'split',
'splitlines',
'startswith',
'strip',
'swapcase',
'title',
'translate',
'upper',
'zfill']
[About 80 more lines. Double-click to unfold]
>>> i = iter(xs)
>>> dir(i)
53: ['__class__',
'__delattr__',
'__dir__',
'__doc__',
'__eq__',
'__format__',
'__ge__',
'__getattribute__',
'__getstate__',
'__gt__',
'__hash__',
'__init__',
'__init_subclass__',
'__iter__',
'__le__',
'__length_hint__',
'__lt__',
'__ne__',
'__new__',
'__next__',
'__reduce__',
'__reduce_ex__',
'__repr__',
'__setattr__',
'__setstate__',
'__sizeof__',
'__str__',
'__subclasshook__']
[About 27 more lines. Double-click to unfold]
>>> bin(0)
54: '0b0'
>>> bin(1)
55: '0b1'
>>> bin(2)
56: '0b10'
>>> bin(3)
57: '0b11'
>>> bin(4)
58: '0b100'
>>> int('1000000', 2)
59: 64
>>> int('1111111', 2)
60: 127
>>> int('11111111', 2)
61: 255
>>> xs = "$1,006,968,171"
>>> xs
62: '$1,006,968,171'
>>> xs[1:]
63: '1,006,968,171'
>>> xs[1:].replace(',', '')
64: '1006968171'
>>> int('1006968171')
65: 1006968171
>>> int(xs[1:].replace(',', ''))
66: 1006968171
>>> names = ["John", "Wendy", "Pete", "Jane", "David", "Amanda", "Ix"]
>>> names
67: ['John', 'Wendy', 'Pete', 'Jane', 'David', 'Amanda', 'Ix']
>>> for name in names:
... print(name)
John
Wendy
Pete
Jane
David
Amanda
Ix
>>> for name in sorted(names):
... print(name)
Amanda
David
Ix
Jane
John
Pete
Wendy
>>> for name in sorted(names, key=lambda name: len(name)):
... print(name)
Ix
John
Pete
Jane
Wendy
David
Amanda
>>> names
68: ['John', 'Wendy', 'Pete', 'Jane', 'David', 'Amanda', 'Ix']
>>> def fn(name):
... return len(name)
...
... for name in sorted(names, key=fn):
... print(name)
Ix
John
Pete
Jane
Wendy
David
Amanda
>>> def fn(name):
... return len(name), name
...
... for name in sorted(names, key=fn):
... print(name)
Ix
Jane
John
Pete
David
Wendy
Amanda
>>> def fn(name):
... return (len(name), name)
...
... for name in sorted(names, key=fn):
... print(name)
Ix
Jane
John
Pete
David
Wendy
Amanda
>>> def fn(name):
... return (
... len(name), name
... )
...
... for name in sorted(names, key=fn):
... print(name)
Ix
Jane
John
Pete
David
Wendy
Amanda
>>>
...
>>> for name in sorted(names, key=lambda name: (len(name), name)):
... print(name)
Ix
Jane
John
Pete
David
Wendy
Amanda
>>>