Async example using standard library

[phi-friday]

An async example that does not use tornado. Compatible with #447 , #497 .

output

❯ poetry run python ./examples/async_optimization_using_asyncio.py
optimizer 1 wants to register: {}.
optimizer 1 got -21.100297200767475 as target.
optimizer 1 will to register next: {'params': {'x': 3.077062879511166, 'y': -2.554149861261048}, 'target': -21.100297200767475}.

optimizer 3 wants to register: {}.
optimizer 3 got -10.546430335262063 as target.
optimizer 3 will to register next: {'params': {'x': -3.1987354495358904, 'y': -0.14652599584330717}, 'target': -10.546430335262063}.

optimizer 2 wants to register: {}.
optimizer 2 got -7.52922723314148 as target.
optimizer 2 will to register next: {'params': {'x': -0.6592425110985811, 'y': -1.845105717667081}, 'target': -7.52922723314148}.

optimizer 1 wants to register: {'params': {'x': 3.077062879511166, 'y': -2.554149861261048}, 'target': -21.100297200767475}.
optimizer 1 got -18.62547976566032 as target.
optimizer 1 will to register next: {'params': {'x': -3.99855050239952, 'y': 2.907111335350107}, 'target': -18.62547976566032}.

optimizer 3 wants to register: {'params': {'x': -3.1987354495358904, 'y': -0.14652599584330717}, 'target': -10.546430335262063}.
optimizer 3 got -10.785140892249524 as target.
optimizer 3 will to register next: {'params': {'x': -0.09106196454413151, 'y': -2.4317413379890516}, 'target': -10.785140892249524}.

optimizer 1 wants to register: {'params': {'x': -3.99855050239952, 'y': 2.907111335350107}, 'target': -18.62547976566032}.
optimizer 1 got -6.9513291836534705 as target.
optimizer 1 will to register next: {'params': {'x': -1.7042293053783366, 'y': -1.2465377046342094}, 'target': -6.9513291836534705}.

optimizer 2 wants to register: {'params': {'x': -0.6592425110985811, 'y': -1.845105717667081}, 'target': -7.52922723314148}.
optimizer 2 got -9.252942089955432 as target.
optimizer 2 will to register next: {'params': {'x': -1.9681196432024617, 'y': -1.5257567499654527}, 'target': -9.252942089955432}.

optimizer 3 wants to register: {'params': {'x': -0.09106196454413151, 'y': -2.4317413379890516}, 'target': -10.785140892249524}.
optimizer 3 got -21.57347936525579 as target.
optimizer 3 will to register next: {'params': {'x': -2.7668676351475074, 'y': -2.8623726975563906}, 'target': -21.57347936525579}.

optimizer 3 wants to register: {'params': {'x': -2.7668676351475074, 'y': -2.8623726975563906}, 'target': -21.57347936525579}.
optimizer 3 got 0.7627702981116544 as target.
optimizer 3 will to register next: {'params': {'x': -0.13910576239972006, 'y': 0.5332245842425523}, 'target': 0.7627702981116544}.

optimizer 1 wants to register: {'params': {'x': -1.7042293053783366, 'y': -1.2465377046342094}, 'target': -6.9513291836534705}.
optimizer 1 got -30.41332924795998 as target.
optimizer 1 will to register next: {'params': {'x': -3.955069082531736, 'y': -2.9712413424975255}, 'target': -30.41332924795998}.

optimizer 2 wants to register: {'params': {'x': -1.9681196432024617, 'y': -1.5257567499654527}, 'target': -9.252942089955432}.
optimizer 2 got 0.5094238101556255 as target.
optimizer 2 will to register next: {'params': {'x': -0.33478072822557614, 'y': 0.38477804504949}, 'target': 0.5094238101556255}.

optimizer 3 wants to register: {'params': {'x': -0.13910576239972006, 'y': 0.5332245842425523}, 'target': 0.7627702981116544}.
optimizer 3 got -3.4595513273103347 as target.
optimizer 3 will to register next: {'params': {'x': 1.3141852679277566, 'y': 2.6530179699180483}, 'target': -3.4595513273103347}.

optimizer 1 wants to register: {'params': {'x': -3.955069082531736, 'y': -2.9712413424975255}, 'target': -30.41332924795998}.
optimizer 1 got -7.40063770760273 as target.
optimizer 1 will to register next: {'params': {'x': 2.097769698418473, 'y': 3.0}, 'target': -7.40063770760273}.

optimizer 3 wants to register: {'params': {'x': 1.3141852679277566, 'y': 2.6530179699180483}, 'target': -3.4595513273103347}.
optimizer 3 got -17.80960406315896 as target.
optimizer 3 will to register next: {'params': {'x': 3.99152169675457, 'y': 2.6962778685983255}, 'target': -17.80960406315896}.

optimizer 1 wants to register: {'params': {'x': 2.097769698418473, 'y': 3.0}, 'target': -7.40063770760273}.
optimizer 1 got -1.084409068928497 as target.
optimizer 1 will to register next: {'params': {'x': -0.7688071782577142, 'y': 2.2220247917239275}, 'target': -1.084409068928497}.

optimizer 1 wants to register: {'params': {'x': -0.7688071782577142, 'y': 2.2220247917239275}, 'target': -1.084409068928497}.
optimizer 1 got 0.7992533007528416 as target.
optimizer 1 will to register next: {'params': {'x': -0.27741788732234784, 'y': 1.351832367812803}, 'target': 0.7992533007528416}.

optimizer 2 wants to register: {'params': {'x': -0.33478072822557614, 'y': 0.38477804504949}, 'target': 0.5094238101556255}.
optimizer 2 got -19.0 as target.
optimizer 2 will to register next: {'params': {'x': 4.0, 'y': 3.0}, 'target': -19.0}.

optimizer 2 wants to register: {'params': {'x': 4.0, 'y': 3.0}, 'target': -19.0}.
optimizer 2 got -0.771130632671361 as target.
optimizer 2 will to register next: {'params': {'x': 1.3206718333240124, 'y': 0.8358155265076721}, 'target': -0.771130632671361}.

optimizer 3 wants to register: {'params': {'x': 3.99152169675457, 'y': 2.6962778685983255}, 'target': -17.80960406315896}.
optimizer 3 got -0.9932407833280448 as target.
optimizer 3 will to register next: {'params': {'x': -0.8150099152392469, 'y': 2.1528224587462548}, 'target': -0.9932407833280448}.

optimizer 1 wants to register: {'params': {'x': -0.27741788732234784, 'y': 1.351832367812803}, 'target': 0.7992533007528416}.
optimizer 1 got 0.27660495983220357 as target.
optimizer 1 will to register next: {'params': {'x': 0.8503719180120841, 'y': 1.0162062094348336}, 'target': 0.27660495983220357}.

optimizer 3 wants to register: {'params': {'x': -0.8150099152392469, 'y': 2.1528224587462548}, 'target': -0.9932407833280448}.
optimizer 3 got 0.6641434385719567 as target.
optimizer 3 will to register next: {'params': {'x': 0.5017384428424876, 'y': 1.2900260271114286}, 'target': 0.6641434385719567}.

optimizer 1 wants to register: {'params': {'x': 0.8503719180120841, 'y': 1.0162062094348336}, 'target': 0.27660495983220357}.
optimizer 1 got 0.5494853411369414 as target.
optimizer 1 will to register next: {'params': {'x': -0.6658390406816954, 'y': 0.9153062530812446}, 'target': 0.5494853411369414}.

optimizer 2 wants to register: {'params': {'x': 1.3206718333240124, 'y': 0.8358155265076721}, 'target': -0.771130632671361}.
optimizer 2 got 0.6648264414004357 as target.
optimizer 2 will to register next: {'params': {'x': 0.4292135631688305, 'y': 1.3885219115976353}, 'target': 0.6648264414004357}.

optimizer 3 wants to register: {'params': {'x': 0.5017384428424876, 'y': 1.2900260271114286}, 'target': 0.6641434385719567}.
optimizer 3 got 0.8238072342547169 as target.
optimizer 3 will to register next: {'params': {'x': -0.40623323182659554, 'y': 0.8943244252203824}, 'target': 0.8238072342547169}.

optimizer 1 wants to register: {'params': {'x': -0.6658390406816954, 'y': 0.9153062530812446}, 'target': 0.5494853411369414}.
optimizer 1 got 0.9985878986141388 as target.
optimizer 1 will to register next: {'params': {'x': 0.03755977189755677, 'y': 1.0011682982772876}, 'target': 0.9985878986141388}.

optimizer 1 is done!

optimizer 1 found a maximum value of: 0.9985878986141388
optimizer 2 wants to register: {'params': {'x': 0.4292135631688305, 'y': 1.3885219115976353}, 'target': 0.6648264414004357}.
optimizer 2 got 0.9990561083666321 as target.
optimizer 2 will to register next: {'params': {'x': 0.029861577428955982, 'y': 1.007223422099141}, 'target': 0.9990561083666321}.

optimizer 2 wants to register: {'params': {'x': 0.029861577428955982, 'y': 1.007223422099141}, 'target': 0.9990561083666321}.
optimizer 2 got 0.9716088970685411 as target.
optimizer 2 will to register next: {'params': {'x': 0.1261146869479921, 'y': 0.8882583843527005}, 'target': 0.9716088970685411}.

optimizer 3 wants to register: {'params': {'x': -0.40623323182659554, 'y': 0.8943244252203824}, 'target': 0.8238072342547169}.
optimizer 3 got 0.9931094324110107 as target.
optimizer 3 will to register next: {'params': {'x': 0.08297444751731618, 'y': 1.002410113728728}, 'target': 0.9931094324110107}.

optimizer 3 is done!

optimizer 3 found a maximum value of: 0.9931094324110107
optimizer 2 wants to register: {'params': {'x': 0.1261146869479921, 'y': 0.8882583843527005}, 'target': 0.9716088970685411}.
optimizer 2 got 0.9976925353945171 as target.
optimizer 2 will to register next: {'params': {'x': -0.048008570740855065, 'y': 0.9983746566814108}, 'target': 0.9976925353945171}.

optimizer 2 wants to register: {'params': {'x': -0.048008570740855065, 'y': 0.9983746566814108}, 'target': 0.9976925353945171}.
optimizer 2 got 0.9934994877069779 as target.
optimizer 2 will to register next: {'params': {'x': 0.041313641166422777, 'y': 1.0692365174354843}, 'target': 0.9934994877069779}.

optimizer 2 is done!

optimizer 2 found a maximum value of: 0.9990561083666321