from posixpath import split from random import random from sqlalchemy import false tmp=[2,2] tmp. "".join(tmp) x=",".join(list(map(str,tmp))) x_list=x.split(",") list(map(int,x_list)) def f(): for i in [1,2,3]: for j in [1,2,3]: if i==4: return [i, j] tmp=f() tmp is not None def f(): for i in [1,2,3]: for j in [1,2,3]: if i==3: return [i, j] def f(): i=1+2 if i==3: return i f() buyers=[[1,0],[2,2],[2,1]] [buyer for buyer in buyers if buyer[0]==2] tmp=[1,2,3] tmp2=[2,3,] tmp_dict=dict(zip(tmp,tmp2)) tmp_str=str(tmp_dict) tmp_dict2=eval(tmp_str) tmp_dict[2] tmp_dict[3]="a" [ i for i in tmp_dict.keys() if tmp_dict[i]==3 ] tmp=[] random.choice(tmp) sorted(tmp_dict2.values(), reverse=True) eval(str(tmp_dict)) a=eval("{}") [ 1 if len(tmp_dict2.values())==0 else 2] min(tmp_dict2.values()) if 2==1 else 2 min(tmp_dict2.values()) list(tmp_dict.keys()) min(tmp_dict2.values()) { p.id_in_group: dict( num_items=p.num_items, current_offer=p.current_offer, payoff=p.payoff, bids=bids, asks=asks, highcharts_series=highcharts_series, news=news, ) for p in players } class P: A = 1 B = 2 A1=P A2=P A1.A=3 A1.A A2.A [a,b]=[A1,A2] a.A a=dict(zip(range(1,3),["a","b"])) import json ["a"]*2 dict(zip(range(1,3),[0] * 10)) a=json.dumps(dict(zip([1,2],[3,4]))) a[2] a={} a.values a.keys a a={"a":"b","c":"d"} a={} len(a.values) {i:2 for i in [1,2]} {p:"" for p in [1,2] }.values() [i for i in ] False