Fix line spacing in evm

mythril/ether/evm.py

@@ -9,7 +9,6 @@ import re
 
 def trace(code, calldata=""):
     log_handlers = ['eth.vm.op', 'eth.vm.op.stack', 'eth.vm.op.memory', 'eth.vm.op.storage']
-
     output = StringIO()
     stream_handler = StreamHandler(output)
 
@@ -19,48 +18,33 @@ def trace(code, calldata=""):
         log_vm_op.addHandler(stream_handler)
 
     addr = bytes.fromhex('0123456789ABCDEF0123456789ABCDEF01234567')
-
     state = State()
 
     ext = messages.VMExt(state, transactions.Transaction(0, 0, 21000, addr, 0, addr))
-
     message = vm.Message(addr, addr, 0, 21000, calldata)
-
     vm.vm_execute(ext, message, util.safe_decode(code))
-
     stream_handler.flush()
-
     ret = output.getvalue()
-
     lines = ret.split("\n")
 
     trace = []
-
     for line in lines:
-
         m = re.search(r'pc=b\'(\d+)\'.*op=([A-Z0-9]+)', line)
-
         if m:
             pc = m.group(1)
             op = m.group(2)
-
             m = re.match(r'.*stack=(\[.*?\])', line)
 
-            if (m):
-
+            if m:
                 stackitems = re.findall(r'b\'(\d+)\'', m.group(1))
-
                 stack = "[";
 
                 if len(stackitems):
-
                     for i in range(0, len(stackitems) - 1):
                         stack += hex(int(stackitems[i])) + ", "
-
                     stack += hex(int(stackitems[-1]))
 
                 stack += "]"
-
             else:
                 stack = "[]"