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Solve the following python programming problem given the following code:
def _discoro_proc() : 
    'Server process receives computations and runs coroutines for it.
    ' 
    import os 
    import shutil 
    import traceback 
    import sys 
    import time 
    try : 
        import psutil 
except : 
        psutil = None 
import asyncoro.disasyncoro as asyncoro 
    from asyncoro import Coro 
    from asyncoro.discoro import MinPulseInterval, MaxPulseInterval, DiscoroNodeInfo, DiscoroNodeAvailInfo 
    class Nonlocals (object) : 
        def __init__(self, **kwargs) : 
            self.__dict__.update (kwargs) 
_discoro_coro = asyncoro.AsynCoro.cur_coro () 
    _discoro_config = (yield _discoro_coro.receive ()) 
    assert (_discoro_config ['req'] == 'config') 
    _discoro_timer_coro = _discoro_config ['timer_coro'] 
    (yield asyncoro.AsynCoro.instance ().peer (_discoro_timer_coro.location)) 
    if (_discoro_config ['min_pulse_interval'] > 0) : 
        MinPulseInterval = _discoro_config ['min_pulse_interval'] 
if (_discoro_config ['max_pulse_interval'] > 0) : 
        MaxPulseInterval = _discoro_config ['max_pulse_interval'] 
_discoro_coro.register ('discoro_server') 
    _discoro_name = asyncoro.AsynCoro.instance ().name 
    asyncoro.AsynCoro.instance ().dest_path = os.path.join ('discoro', _discoro_name) 
    _discoro_dest_path = asyncoro.AsynCoro.instance ().dest_path 
    _discoro_pid_path = os.path.join (_discoro_dest_path, '..', ('%s.pid' % _discoro_name)) 
    _discoro_pid_path = os.path.normpath (_discoro_pid_path) 
    if os.path.exists (_discoro_pid_path) : 
        with open (_discoro_pid_path, 'r') as _discoro_req : 
            _discoro_var = _discoro_req.read () 
_discoro_var = int (_discoro_var) 
        if (not _discoro_config ['phoenix']) : 
            print (('
   Another discoronode seems to be running;
   make sure server with PID %d quit and remove "%s"
' % (_discoro_var, _discoro_pid_path))) 
            _discoro_var = os.getpid () 
import signal 
        try : 
            os.kill (_discoro_var, signal.SIGTERM) 
except : 
            pass 
else...

    
    

    Fix the buggy line: if isinstance (_discoro_timer_coro, Coro) :
assistant
#Here is Python program to fix the buggy line: if isinstance (_discoro_timer_coro, Coro) :
.

if isinstance (_discoro_client, Coro) :