Class chain methods python

c = foo().line().my_print().bar().my_print()
assert c.kind == 'bar'

Source: stackoverflow.com

Class chain methods python

class foo():
    def __init__(self, kind=None):
        self.kind = kind
    def my_print(self):
        print (self.kind)
        return self
    @property
    def line(self):
        self.kind = 'line'
        return self
    @property
    def bar(self):
        self.kind='bar'
        return self

a = foo()
a.line
a.my_print()
a.bar
a.my_print()

assert a.kind == 'bar'

b = foo()
b.line.my_print().bar.my_print()
assert b.kind == 'bar'

c = foo().line.my_print().bar.my_print()
assert c.kind == 'bar'

Source: stackoverflow.com

Similar codes

0 vote332 views1 answer
Django select_related multiple
Python Django
0 vote321 views1 answer
Matplotlib include first number in plotter
Python
1 vote303 views1 answer
Python sliding window
Python
0 vote286 views1 answer
ModuleNotFoundError: No module named 'App_Order'
Python
0 vote295 views1 answer
MovieWriter stderr: ffmpeg: error while loading shared libraries: libopenh264.so.5: cannot open shared object file: No such file or directory
Python
0 vote249 views1 answer
Df get columnvalues
Python
1 vote303 views2 answers
Change base python
Python
0 vote304 views1 answer
Split dat file into datafram in python
Python
0 vote277 views1 answer
Python how to align text writen to a file
Python
0 vote300 views1 answer
Scrapy pass string as html
Python