source
stringclasses 1
value | version
stringclasses 1
value | module
stringclasses 43
values | function
stringclasses 307
values | input
stringlengths 3
496
| expected
stringlengths 0
40.5k
| signature
stringclasses 0
values |
|---|---|---|---|---|---|---|
cpython
|
cfcd524
|
json
|
__module__
|
>>> import json
| null |
|
cpython
|
cfcd524
|
json
|
__module__
|
>>> json.dumps(['foo', {'bar': ('baz', None, 1.0, 2)}])
|
'["foo", {"bar": ["baz", null, 1.0, 2]}]'
| null |
cpython
|
cfcd524
|
json
|
__module__
|
>>> print(json.dumps("\"foo\bar"))
|
"\"foo\bar"
| null |
cpython
|
cfcd524
|
json
|
__module__
|
>>> print(json.dumps('\u1234'))
|
"\u1234"
| null |
cpython
|
cfcd524
|
json
|
__module__
|
>>> print(json.dumps('\\'))
|
"\\"
| null |
cpython
|
cfcd524
|
json
|
__module__
|
>>> print(json.dumps({"c": 0, "b": 0, "a": 0}, sort_keys=True))
|
{"a": 0, "b": 0, "c": 0}
| null |
cpython
|
cfcd524
|
json
|
__module__
|
>>> from io import StringIO
| null |
|
cpython
|
cfcd524
|
json
|
__module__
|
>>> io = StringIO()
| null |
|
cpython
|
cfcd524
|
json
|
__module__
|
>>> json.dump(['streaming API'], io)
| null |
|
cpython
|
cfcd524
|
json
|
__module__
|
>>> io.getvalue()
|
'["streaming API"]'
Compact encoding::
| null |
cpython
|
cfcd524
|
json
|
__module__
|
>>> import json
| null |
|
cpython
|
cfcd524
|
json
|
__module__
|
>>> mydict = {'4': 5, '6': 7}
| null |
|
cpython
|
cfcd524
|
json
|
__module__
|
>>> json.dumps([1,2,3,mydict], separators=(',', ':'))
|
'[1,2,3,{"4":5,"6":7}]'
Pretty printing::
| null |
cpython
|
cfcd524
|
json
|
__module__
|
>>> import json
| null |
|
cpython
|
cfcd524
|
json
|
__module__
|
>>> print(json.dumps({'4': 5, '6': 7}, sort_keys=True, indent=4))
|
{
"4": 5,
"6": 7
}
Decoding JSON::
| null |
cpython
|
cfcd524
|
json
|
__module__
|
>>> import json
| null |
|
cpython
|
cfcd524
|
json
|
__module__
|
>>> obj = ['foo', {'bar': ['baz', None, 1.0, 2]}]
| null |
|
cpython
|
cfcd524
|
json
|
__module__
|
>>> json.loads('["foo", {"bar":["baz", null, 1.0, 2]}]') == obj
|
True
| null |
cpython
|
cfcd524
|
json
|
__module__
|
>>> json.loads('"\\"foo\\bar"') == '"foo\x08ar'
|
True
| null |
cpython
|
cfcd524
|
json
|
__module__
|
>>> from io import StringIO
| null |
|
cpython
|
cfcd524
|
json
|
__module__
|
>>> io = StringIO('["streaming API"]')
| null |
|
cpython
|
cfcd524
|
json
|
__module__
|
>>> json.load(io)[0] == 'streaming API'
|
True
Specializing JSON object decoding::
| null |
cpython
|
cfcd524
|
json
|
__module__
|
>>> import json
| null |
|
cpython
|
cfcd524
|
json
|
__module__
|
>>> def as_complex(dct):
... if '__complex__' in dct:
... return complex(dct['real'], dct['imag'])
... return dct
...
| null |
|
cpython
|
cfcd524
|
json
|
__module__
|
>>> json.loads('{"__complex__": true, "real": 1, "imag": 2}',
... object_hook=as_complex)
|
(1+2j)
| null |
cpython
|
cfcd524
|
json
|
__module__
|
>>> from decimal import Decimal
| null |
|
cpython
|
cfcd524
|
json
|
__module__
|
>>> json.loads('1.1', parse_float=Decimal) == Decimal('1.1')
|
True
Specializing JSON object encoding::
| null |
cpython
|
cfcd524
|
json
|
__module__
|
>>> import json
| null |
|
cpython
|
cfcd524
|
json
|
__module__
|
>>> def encode_complex(obj):
... if isinstance(obj, complex):
... return [obj.real, obj.imag]
... raise TypeError(f'Object of type {obj.__class__.__name__} '
... f'is not JSON serializable')
...
| null |
|
cpython
|
cfcd524
|
json
|
__module__
|
>>> json.dumps(2 + 1j, default=encode_complex)
|
'[2.0, 1.0]'
| null |
cpython
|
cfcd524
|
json
|
__module__
|
>>> json.JSONEncoder(default=encode_complex).encode(2 + 1j)
|
'[2.0, 1.0]'
| null |
cpython
|
cfcd524
|
json
|
__module__
|
>>> ''.join(json.JSONEncoder(default=encode_complex).iterencode(2 + 1j))
|
'[2.0, 1.0]'
Using json from the shell to validate and pretty-print::
$ echo '{"json":"obj"}' | python -m json
{
"json": "obj"
}
$ echo '{ 1.2:3.4}' | python -m json
Expecting property name enclosed in double quotes: line 1 column 3 (char 2)
| null |
cpython
|
cfcd524
|
json.encoder
|
JSONEncoder.encode
|
>>> from json.encoder import JSONEncoder
| null |
|
cpython
|
cfcd524
|
json.encoder
|
JSONEncoder.encode
|
>>> JSONEncoder().encode({"foo": ["bar", "baz"]})
|
'{"foo": ["bar", "baz"]}'
| null |
cpython
|
cfcd524
|
textwrap
|
TextWrapper.shorten
|
>>> textwrap.shorten("Hello world!", width=12)
|
'Hello world!'
| null |
cpython
|
cfcd524
|
textwrap
|
TextWrapper.shorten
|
>>> textwrap.shorten("Hello world!", width=11)
|
'Hello [...]'
| null |
cpython
|
cfcd524
|
turtle
|
TurtleScreenBase._pointlist
|
>>> from turtle import *
| null |
|
cpython
|
cfcd524
|
turtle
|
TurtleScreenBase._pointlist
|
>>> getscreen()._pointlist(getturtle().turtle._item)
|
[(0.0, 9.9999999999999982), (0.0, -9.9999999999999982),
(9.9999999999999982, 0.0)]
| null |
cpython
|
cfcd524
|
turtle
|
TurtleScreenBase._pointlist
|
>>>
| null |
|
cpython
|
cfcd524
|
turtle
|
TurtleScreenBase.mainloop
|
>>> screen.mainloop()
| null |
|
cpython
|
cfcd524
|
turtle
|
TurtleScreenBase.textinput
|
>>> screen.textinput("NIM", "Name of first player:")
| null |
|
cpython
|
cfcd524
|
turtle
|
TurtleScreenBase.numinput
|
>>> screen.numinput("Poker", "Your stakes:", 1000, minval=10, maxval=10000)
| null |
|
cpython
|
cfcd524
|
turtle
|
Shape.addcomponent
|
>>> poly = ((0,0),(10,-5),(0,10),(-10,-5))
| null |
|
cpython
|
cfcd524
|
turtle
|
Shape.addcomponent
|
>>> s = Shape("compound")
| null |
|
cpython
|
cfcd524
|
turtle
|
Shape.addcomponent
|
>>> s.addcomponent(poly, "red", "blue")
| null |
|
cpython
|
cfcd524
|
turtle
|
Shape.addcomponent
|
>>> # .. add more components and then use register_shape()
| null |
|
cpython
|
cfcd524
|
turtle
|
TurtleScreen.clear
|
>>> screen.clear()
|
Note: this method is not available as function.
| null |
cpython
|
cfcd524
|
turtle
|
TurtleScreen.mode
|
>>> mode('logo') # resets turtle heading to north
| null |
|
cpython
|
cfcd524
|
turtle
|
TurtleScreen.mode
|
>>> mode()
|
'logo'
| null |
cpython
|
cfcd524
|
turtle
|
TurtleScreen.setworldcoordinates
|
>>> screen.setworldcoordinates(-10,-0.5,50,1.5)
| null |
|
cpython
|
cfcd524
|
turtle
|
TurtleScreen.setworldcoordinates
|
>>> for _ in range(36):
... left(10)
... forward(0.5)
| null |
|
cpython
|
cfcd524
|
turtle
|
TurtleScreen.register_shape
|
>>> screen.register_shape("triangle", ((5,-3),(0,5),(-5,-3)))
| null |
|
cpython
|
cfcd524
|
turtle
|
TurtleScreen.colormode
|
>>> screen.colormode()
|
1.0
| null |
cpython
|
cfcd524
|
turtle
|
TurtleScreen.colormode
|
>>> screen.colormode(255)
| null |
|
cpython
|
cfcd524
|
turtle
|
TurtleScreen.colormode
|
>>> pencolor(240,160,80)
| null |
|
cpython
|
cfcd524
|
turtle
|
TurtleScreen.reset
|
>>> screen.reset()
| null |
|
cpython
|
cfcd524
|
turtle
|
TurtleScreen.turtles
|
>>> screen.turtles()
|
[<turtle.Turtle object at 0x00E11FB0>]
| null |
cpython
|
cfcd524
|
turtle
|
TurtleScreen.bgcolor
|
>>> screen.bgcolor("orange")
| null |
|
cpython
|
cfcd524
|
turtle
|
TurtleScreen.bgcolor
|
>>> screen.bgcolor()
|
'orange'
| null |
cpython
|
cfcd524
|
turtle
|
TurtleScreen.bgcolor
|
>>> colormode(255)
| null |
|
cpython
|
cfcd524
|
turtle
|
TurtleScreen.bgcolor
|
>>> screen.bgcolor('#800080')
| null |
|
cpython
|
cfcd524
|
turtle
|
TurtleScreen.bgcolor
|
>>> screen.bgcolor()
|
(128.0, 0.0, 128.0)
| null |
cpython
|
cfcd524
|
turtle
|
TurtleScreen.tracer
|
>>> screen.tracer(8, 25)
| null |
|
cpython
|
cfcd524
|
turtle
|
TurtleScreen.tracer
|
>>> dist = 2
| null |
|
cpython
|
cfcd524
|
turtle
|
TurtleScreen.tracer
|
>>> for i in range(200):
... fd(dist)
... rt(90)
... dist += 2
| null |
|
cpython
|
cfcd524
|
turtle
|
TurtleScreen.delay
|
>>> screen.delay(15)
| null |
|
cpython
|
cfcd524
|
turtle
|
TurtleScreen.delay
|
>>> screen.delay()
|
15
| null |
cpython
|
cfcd524
|
turtle
|
TurtleScreen.no_animation
|
>>> with screen.no_animation():
... turtle.circle(50)
| null |
|
cpython
|
cfcd524
|
turtle
|
TurtleScreen.window_width
|
>>> screen.window_width()
|
640
| null |
cpython
|
cfcd524
|
turtle
|
TurtleScreen.window_height
|
>>> screen.window_height()
|
480
| null |
cpython
|
cfcd524
|
turtle
|
TurtleScreen.getcanvas
|
>>> cv = screen.getcanvas()
| null |
|
cpython
|
cfcd524
|
turtle
|
TurtleScreen.getcanvas
|
>>> cv
|
<turtle.ScrolledCanvas instance at 0x010742D8>
| null |
cpython
|
cfcd524
|
turtle
|
TurtleScreen.getshapes
|
>>> screen.getshapes()
|
['arrow', 'blank', 'circle', ... , 'turtle']
| null |
cpython
|
cfcd524
|
turtle
|
TurtleScreen.onclick
|
>>> screen.onclick(goto)
| null |
|
cpython
|
cfcd524
|
turtle
|
TurtleScreen.onclick
|
>>> # Subsequently clicking into the TurtleScreen will
| null |
|
cpython
|
cfcd524
|
turtle
|
TurtleScreen.onclick
|
>>> # make the turtle move to the clicked point.
| null |
|
cpython
|
cfcd524
|
turtle
|
TurtleScreen.onclick
|
>>> screen.onclick(None)
| null |
|
cpython
|
cfcd524
|
turtle
|
TurtleScreen.onkey
|
>>> def f():
... fd(50)
... lt(60)
...
| null |
|
cpython
|
cfcd524
|
turtle
|
TurtleScreen.onkey
|
>>> screen.onkey(f, "Up")
| null |
|
cpython
|
cfcd524
|
turtle
|
TurtleScreen.onkey
|
>>> screen.listen()
|
Subsequently the turtle can be moved by repeatedly pressing
the up-arrow key, consequently drawing a hexagon
| null |
cpython
|
cfcd524
|
turtle
|
TurtleScreen.onkeypress
|
>>> def f():
... fd(50)
... lt(60)
...
| null |
|
cpython
|
cfcd524
|
turtle
|
TurtleScreen.onkeypress
|
>>> screen.onkeypress(f, "Up")
| null |
|
cpython
|
cfcd524
|
turtle
|
TurtleScreen.onkeypress
|
>>> screen.listen()
|
Subsequently the turtle can be moved by repeatedly pressing
the up-arrow key, or by keeping pressed the up-arrow key.
consequently drawing a hexagon.
| null |
cpython
|
cfcd524
|
turtle
|
TurtleScreen.listen
|
>>> screen.listen()
| null |
|
cpython
|
cfcd524
|
turtle
|
TurtleScreen.ontimer
|
>>> running = True
| null |
|
cpython
|
cfcd524
|
turtle
|
TurtleScreen.ontimer
|
>>> def f():
... if running:
... fd(50)
... lt(60)
... screen.ontimer(f, 250)
...
| null |
|
cpython
|
cfcd524
|
turtle
|
TurtleScreen.ontimer
|
>>> f() # makes the turtle marching around
| null |
|
cpython
|
cfcd524
|
turtle
|
TurtleScreen.ontimer
|
>>> running = False
| null |
|
cpython
|
cfcd524
|
turtle
|
TurtleScreen.bgpic
|
>>> screen.bgpic()
|
'nopic'
| null |
cpython
|
cfcd524
|
turtle
|
TurtleScreen.bgpic
|
>>> screen.bgpic("landscape.gif")
| null |
|
cpython
|
cfcd524
|
turtle
|
TurtleScreen.bgpic
|
>>> screen.bgpic()
|
'landscape.gif'
| null |
cpython
|
cfcd524
|
turtle
|
TurtleScreen.screensize
|
>>> turtle.screensize(2000,1500)
| null |
|
cpython
|
cfcd524
|
turtle
|
TurtleScreen.screensize
|
>>> # e.g. to search for an erroneously escaped turtle ;-)
| null |
|
cpython
|
cfcd524
|
turtle
|
TurtleScreen.save
|
>>> screen.save('my_drawing.eps')
| null |
|
cpython
|
cfcd524
|
turtle
|
TNavigator.degrees
|
>>> turtle.left(90)
| null |
|
cpython
|
cfcd524
|
turtle
|
TNavigator.degrees
|
>>> turtle.heading()
|
90
Change angle measurement unit to grad (also known as gon,
grade, or gradian and equals 1/100-th of the right angle.)
| null |
cpython
|
cfcd524
|
turtle
|
TNavigator.degrees
|
>>> turtle.degrees(400.0)
| null |
|
cpython
|
cfcd524
|
turtle
|
TNavigator.degrees
|
>>> turtle.heading()
|
100
| null |
cpython
|
cfcd524
|
turtle
|
TNavigator.radians
|
>>> turtle.heading()
|
90
| null |
cpython
|
cfcd524
|
turtle
|
TNavigator.radians
|
>>> turtle.radians()
| null |
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