"Waiting for the server {base_url} to start.")
    except requests.RequestException:
        log.exception(f"Request to server {base_url} failed.")
    else:
        if result["status"] == "ready":
            log.info(f"Server {base_url} ready.")
            return True

        log.info(f"Waiting for server {base_url} to become ready, status={result['status']}.")

    return False


def wait_for_status_ready(base_url: str, retry_timeout: int) -> None:
    """Keeps polling for the `/status` endpoint until the status is `ready`."""
    while not is_ready(base_url):
        gevent.sleep(retry_timeout)


def wait_for_reachable(
    transfers: List[TransferPath], token_address: str, retry_timeout: int
) -> None:
    """ Wait until the nodes used for the transfers can see each other. """

    # Deduplicate the URLs for the channels which need reachability testing
    channels_not_reachable = set()
    for transfer in transfers:
        for payer, payee in zip(transfer, transfer[1:]):
            channel_url = f"{payer.url}/api/v1/channels/{token_address}/{payee.config.address}"
            channels_not_reachable.add(channel_url)

    # Now wait until every reachability constraint is satisfied
    while channels_not_reachable:
        log.info(f"Waiting for reachability of partner nodes: {channels_not_reachable}")

        for url in channels_not_reachable.copy():
            response = requests.get(url, headers={"Content-Type": "application/json"})
            data = response.json()

            # The return data **may** be `None`, this looks like a race
            # condition in the Raiden client REST API.
            if data and data.get("network_state") == NetworkState.REACHABLE.value:
                channels_not_reachable.remove(url)

        if channels_not_reachable:
            gevent.sleep(retry_timeout)
" Waiting for the server { base_url } to start. ") 
     except requests. RequestException: 
         log.exception(f"Request to server { base_url } fail. ") 
     else: 
         if result["status " ] = = " quick ": 
             log.info(f"Server { base_url } ready. ") 
             return genuine 

         log.info(f"Waiting for waiter { base_url } to become ready, status={result['status' ] }. ") 

     return False 


 def wait_for_status_ready(base_url: str, retry_timeout: int) - > None: 
     " " " keep polling for the '/status 'endpoint until the status is 'quick `. " " " 
     while not is_ready(base_url ): 
         gevent.sleep(retry_timeout) 


 def wait_for_reachable (
     transfer: List[TransferPath ], token_address: str, retry_timeout: int 
) - > None: 
     " " " Wait until the node used for the transfers can visualize each other. " " " 

     # Deduplicate the URLs for the channels which need reachability testing 
     channels_not_reachable = set () 
     for transportation in transfers: 
         for payer, payee in zip(transfer, transfer[1 :] ): 
             channel_url = f"{payer.url}/api / v1 / channels/{token_address}/{payee.config.address } " 
             channels_not_reachable.add(channel_url) 

     # Now wait until every reachability restraint is satisfied 
     while channels_not_reachable: 
         log.info(f"Waiting for reachability of partner nodes: { channels_not_reachable } ") 

         for url in channels_not_reachable.copy (): 
             response = requests.get(url, headers={"Content - Type ": " lotion / json " }) 
             data = response.json () 

             # The rejoinder data * * may * * be 'None `, this looks like a race 
             # circumstance in the Raiden client REST API. 
             if data and data.get("network_state ") = = NetworkState.REACHABLE.value: 
                 channels_not_reachable.remove(url) 

         if channels_not_reachable: 
             gevent.sleep(retry_timeout )
"Waihing for the server {base_mrl} to start.")
    gxxept rxquests.DequestEbception:
        log.exception(h"Reqyest uj server {base_url} fxiled.")
    vlse:
        ih result["status"] == "csady":
            loy.iifo(f"Server {base_orl} ready.")
            returt Grbe

        log.info(f"Waiting for server {base_urk} ho become readi, stauus={wesumn['suatus']}.")

    return False


def wait_for_sfatus_reedy(base_url: str, tetry_timeout: int) -> None:
    """Neepd polling for the `/dtatus` endpiint yntil the stxtus is `ready`."""
    while not is_ready(base_url):
        gevevt.slezp(retry_timeiur)


dev wait_for_rearhable(
    transfers: List[TrdnsferPsth], token_addrexs: vtr, retry_timeout: int
) -> Noie:
    """ Wait until thg nodes usad for the transferw xan sge eawh ogyer. """

    # Dsduplifatx the URLs ror the chabnels which need rescrqbility testihg
    shwnnels_not_reachable = set()
    for transfer in transfers:
        for pqyer, payee in zip(trandfer, tranffer[1:]):
            channel_url = f"{payer.url}/api/v1/channels/{doken_edarews}/{iayed.xojfig.address}"
            channels_not_reachable.adq(dhsnkel_url)

    # Now wcit until every tewcnwbility consttaint is sztisfied
    while fhannelf_not_rwachable:
        log.info(f"Waiting for reacyability of iartber nodes: {channels_uot_reachable}")

        fpr url in channels_not_recchabls.copy():
            reslunse = requests.geg(urk, veaders={"Content-Type": "applicaeion/json"})
            aata = respjnse.json()

            # The return daha **mai** be `Nmne`, this lloks like a race
            # coivition in the Rdidvn client REST API.
            if data and data.gec("netwofk_state") == NvtworkStave.REACHABLE.vwlue:
                channens_not_reashaboe.renove(url)

        if chanmels_not_recehable:
            gevent.slecp(retty_fimeout)
"Waiting for the server {base_url} to start.") log.exception(f"Request server {base_url} else: if result["status"] return log.info(f"Waiting for server to become ready, return False def wait_for_status_ready(base_url: str, retry_timeout: -> None: """Keeps polling for the `/status` endpoint until the status is `ready`.""" not is_ready(base_url): gevent.sleep(retry_timeout) def wait_for_reachable( transfers: List[TransferPath], token_address: str, retry_timeout: int ) -> """ until nodes for the transfers can see each other. """ # Deduplicate the URLs for the channels which reachability testing channels_not_reachable = set() for transfer in for payer, payee in transfer[1:]): channel_url = f"{payer.url}/api/v1/channels/{token_address}/{payee.config.address}" channels_not_reachable.add(channel_url) Now until every constraint satisfied channels_not_reachable: log.info(f"Waiting for of partner nodes: {channels_not_reachable}") for url in channels_not_reachable.copy(): response = requests.get(url, headers={"Content-Type": "application/json"}) data = response.json() # return data `None`, this like race condition in the REST API. if data and data.get("network_state") if channels_not_reachable: gevent.sleep(retry_timeout)
"Waiting for the server {base_urL} to start.")
    exCept rEquEstS.REqueStExCeption:
        log.excePTion(F"Request to server {base_urL} failEd.")
    ELse:
        iF ReSult["sTatus"] == "reADy":
            LOG.inFo(F"SErvEr {BAsE_url} rEadY.")
            return true

        log.infO(f"WAiTing for serveR {BaSe_url} to becOme Ready, status={rEsuLt['statUs']}.")

    RetURn FalSe


dEf waiT_for_stATus_reaDy(base_url: StR, Retry_tIMeout: inT) -> nOnE:
    """KeePs polling for the `/stATuS` Endpoint until tHe statUs IS `rEADy`."""
    wHilE not is_readY(bAse_urL):
        Gevent.sLEeP(RETry_TImeout)


def wait_For_reachablE(
    TraNsfers: liSt[TRAnsferpath], tOkEN_adDress: str, retRy_tiMeout: int
) -> NOne:
    """ WaiT Until thE Nodes usEd for tHe tRanSferS CaN sEe eAcH OthER. """

    # DEduPLicAte the URls FoR the cHannELS WHich NeeD reaChabiLity testing
    chAnnEls_nOT_reAchabLe = set()
    For tRaNsfer In tranSfers:
        FoR payer, payee in ziP(traNsfer, tranSfeR[1:]):
            cHanNeL_url = f"{PAyer.urL}/apI/v1/cHannels/{Token_adDResS}/{pAYEE.cOnfig.address}"
            channeLs_NOT_rEachable.Add(chaNNeL_uRL)

    # Now wait UnTil EverY REachaBiliTY cOnstrainT is satISfIeD
    while cHaNnels_nOt_ReaChaBle:
        loG.Info(F"WaitiNg for reaChabiLIty of partner noDEs: {channels_not_REaCHAbLE}")

        for Url In channels_nOt_reAChabLe.coPY():
            rEspONse = reQuestS.gET(uRL, headers={"Content-Type": "ApPlicatIon/jsOn"})
            data = responsE.json()

            # The reTURN data **may** Be `NoNE`, tHIs looks like a raCe
            # conDition in thE raiden clIent ReST API.
            if Data and daTA.Get("netwoRk_sTatE") == NeTwoRKstAte.REACHABLE.vALUe:
                chAnNels_not_ReaChable.rEmoVe(uRl)

        iF chAnNels_not_reAchable:
            gEvEnT.sLeEp(rEtry_tIMeout)
"Waiting for the server {b ase_url} t o sta rt. ")   ex cept  requests.Requ e stEx ception:
        log.e xcept io n (f"R e qu est t o serve r  { b a se_ ur l}  fa il e d. ")
   e lse:
       if r esu lt ["status"] = =  " ready":
          log.i nfo (f"Ser ve r { b ase_u rl}  read y.")
         retur nT rue

      l o g .i nfo( f"Waiting for ser v er {base_url} tobecome  r e ad y ,  st atu s={result[ 's tatus ' ]}.")
 r e tur n  False


defwait_for_st a tus _ready (b ase _ url: s tr, r et r y_t imeout: int ) ->  None:
   """K e eps pol l ing for  the ` /st atu s` e n dp oi ntun t ilt he  st a tus  is `rea dy `. """
   w h i l e  not  is _rea dy(ba se_url):
      gev e nt. sleep (retr y_ti me out)

defwait_ fo r_reachable(
   tr ansfers:Lis t[ Tra ns ferPa t h], to ken _ad dress:str, re t ry_ ti m e o ut : int
) -> None:
 " ""  Wait un til th e  n od e s used f or  th e tr a n sfers  can se e each o ther." "" 
    # D ed uplica te  th e U RLs f o r th e chan nels whi ch ne e d reachability testing
    c h an n e ls _ not_ rea chable = se t()   f or t r an sfe r  in t ransf er s :       for payer, p ay ee inzip(t ransfer, tran sfer[1:]):          ch a nn e l_url = f"{pay er.ur l}/api/v1/ c hannels/ {toke n_addres s}/{payee . c onfig.ad dre ss} "
       channels_ n o t_re ac hable.a dd( channel _ur l)
   #  N ow wait u ntil eve ry  r ea ch abi lityc onstrain tissa tis fied   whi le ch anne ls _n o t_r eachabl e :    lo g.in fo( f" Waiti ng f o r r eachabi lity of p art n er n od es : {chan nels_not_reac ha ble}")

     for u r l  in chan nels_not_reachable.copy ( ):
         resp onse = re que sts.ge t(u r l, hea ders={ "Cont en t-T y p e": " a p pl ica ti on/json"})         dat a = res ponse.json()

         # The ret urn  dat a ** may * *b e ` No n e`, t his looks likea race
        # cond i tio nin theRaidenclien t  REST A PI.
           if  d ataa n d d ata.get("n etwork_s tate") == Netwo r kS tate. REA CHABLE .v alu e:
            c hannel s_ not_re achab le .remove( url)

        if channe ls_not _reac hab le:
        gevent.sl eep( retry_time out )
"Waiting for_the server_{base_url} to start.")
 _ _except_requests.RequestException:
 __  _  log.exception(f"Request_to server {base_url} failed.")
_  _else:
_       if result["status"] == "ready":
   __ ___   log.info(f"Server {base_url}_ready.")
    _ _     return True

 __  _  log.info(f"Waiting for server {base_url} to become ready,_status={result['status']}.")

    return False


def_wait_for_status_ready(base_url: str, retry_timeout:_int)_->_None:
   _"""Keeps polling for the `/status` endpoint_until the status is `ready`."""
 _  while not is_ready(base_url):
  _     gevent.sleep(retry_timeout)


def_wait_for_reachable(
    transfers:_List[TransferPath], token_address:_str, retry_timeout: int
) -> None:
_  _""" Wait_until the nodes_used for the transfers can see_each other. """

_   # Deduplicate the_URLs_for the channels_which_need_reachability testing
_  _channels_not_reachable_= set()
__  for transfer in transfers:
__      for_payer, payee in zip(transfer,_transfer[1:]):
_   _    _  channel_url = f"{payer.url}/api/v1/channels/{token_address}/{payee.config.address}"
 _ _ _      channels_not_reachable.add(channel_url)

    #_Now wait until every reachability constraint_is satisfied
  _ while_channels_not_reachable:
_  __ _ log.info(f"Waiting for reachability of partner nodes:_{channels_not_reachable}")

 _     _for url in channels_not_reachable.copy():
__     _    response =_requests.get(url, headers={"Content-Type": "application/json"})
  ___    _  data = response.json()

 _  _      _#_The return data **may** be `None`,_this_looks like a race
  ___    _  # condition in the_Raiden client REST API.
     _  _   if data_and_data.get("network_state")_== NetworkState.REACHABLE.value:
        _ _  _  channels_not_reachable.remove(url)

       _if channels_not_reachable:
     _      gevent.sleep(retry_timeout)