Magic methods
class myclass:
def __eq__(self, other): he rewrites all the = =, actions.
and what I want is to use this _ _ eq__
only when compared with their peers. How to implement
-sharp,
def __eq__(self, other):
if type(other)==type(self):
return self.value==other.value
else:
super(SBTNode, self).__eq__(other)I don't know the more concise
else can be omitted; super is missing return .
the settings of the webmaster document are as follows from pytz import utc from apscheduler.schedulers.background import BackgroundScheduler from apscheduler.jobstores.mongodb import MongoDBJobStore from apscheduler.jobstores.sqlalchemy import SQLAlche...
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the data obtained from the database is such a dictionary { q_1 : 9, q_2 : 12, q3 : 22, q4 : 2, q5 : 6, w_1 : 9, w_2 : 12, w_3 : 22, w_4 : 2, w_5 : 6, e_1 : 9, e_2 : 12, e_3 : 22, e_4 : 2, e_5 : 6...
def f1(a, b, c=0, *args, **kw): print( a = , a, b = , b, c = , c, args = , args, kw = , kw) args = (1, 2, 3, 4) kw = { d : 99, x : -sharp } f1(*args, **kw) the result is a = 1 b = 2 c = 3 args = (4,) kw = { dink: 99...
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I want to overload the multiplication operator of a vector. At the same time, you can calculate the vector vector, and the vector float v is the vector . def __mul__(v1, v2): return vec3(v1.e[0]*v2.e[0],v1.e[1]*v2.e[1],v1.e[2]*v2.e[2]) ...
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I want to click the mouse to specify the coordinate location and specify the number of times. is there any shortcut? def click (num): mouseclick(xxx,xxx) ...
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users = [] data = {} for r in results: user = {} -sharp user[ select_id ] = r[0] -sharp user[ media_id ] = r[1] -sharp user[ user_id ] = r[2] -sh...
I want to insert 10 pieces of data into the array users_values.append((i, 75, 1, x[j] + .mp4 , str(uuid.uuid1()) + ".mp4", abc , 2018-08-01 06:21:37 , 2018-08-01 06:21:37 , 0, 0)) 10 pieces of da...