old_contents: from mythril.ether import asm, util
  from mythril.support.signatures import SignatureDb
  import logging
  
  
  class Disassembly(object):
  
      def __init__(self, code):
  
          self.instruction_list = asm.disassemble(util.safe_decode(code))
          self.func_hashes = []
          self.func_to_addr = {}
          self.addr_to_func = {}
          self.bytecode = code
  
          signatures = SignatureDb(enable_online_lookup=True)  # control if you want to have online sighash lookups
          try:
              signatures.open()  # open from default locations
          except FileNotFoundError:
              logging.info("Missing function signature file. Resolving of function names from signature file disabled.")
  
          # Parse jump table & resolve function names
  
          jmptable_indices = asm.find_opcode_sequence(["PUSH4", "EQ"], self.instruction_list)
  
          for i in jmptable_indices:
              func_hash = self.instruction_list[i]['argument']
              self.func_hashes.append(func_hash)
              try:
                  # tries local cache, file and optional online lookup
                  # may return more than one function signature. since we cannot probe for the correct one we'll use the first
                  func_names = signatures.get(func_hash)
                  if len(func_names) > 1:
                      # ambigious result
                      func_name = "**ambiguous** %s" % func_names[0]  # return first hit but note that result was ambiguous
                  else:
                      # only one item
                      func_name = func_names[0]
              except KeyError:
                  func_name = "_function_" + func_hash
  
              try:
                  offset = self.instruction_list[i + 2]['argument']
                  jump_target = int(offset, 16)
  
                  self.func_to_addr[func_name] = jump_target
                  self.addr_to_func[jump_target] = func_name
              except:
                  continue
  
          signatures.write()  # store resolved signatures (potentially resolved online)
  
      def get_easm(self):
          # todo: tintinweb - print funcsig resolved data from self.addr_to_func?
          return asm.instruction_list_to_easm(self.instruction_list)
  
new_contents: from mythril.ether import asm, util
  from mythril.support.signatures import SignatureDb
  import logging
  
  
  class Disassembly(object):
  
      def __init__(self, code):
          self.instruction_list = asm.disassemble(util.safe_decode(code))
          self.func_hashes = []
          self.func_to_addr = {}
          self.addr_to_func = {}
          self.bytecode = code
  
          signatures = SignatureDb(enable_online_lookup=True)  # control if you want to have online sighash lookups
          try:
              signatures.open()  # open from default locations
          except FileNotFoundError:
              logging.info("Missing function signature file. Resolving of function names from signature file disabled.")
  
          # Parse jump table & resolve function names
  
          jmptable_indices = asm.find_opcode_sequence(["PUSH4", "EQ"], self.instruction_list)
  
          for i in jmptable_indices:
              func_hash = self.instruction_list[i]['argument']
              self.func_hashes.append(func_hash)
              try:
                  # tries local cache, file and optional online lookup
                  # may return more than one function signature. since we cannot probe for the correct one we'll use the first
                  func_names = signatures.get(func_hash)
                  if len(func_names) > 1:
                      # ambigious result
                      func_name = "**ambiguous** %s" % func_names[0]  # return first hit but note that result was ambiguous
                  else:
                      # only one item
                      func_name = func_names[0]
              except KeyError:
                  func_name = "_function_" + func_hash
  
              try:
                  offset = self.instruction_list[i + 2]['argument']
                  jump_target = int(offset, 16)
  
                  self.func_to_addr[func_name] = jump_target
                  self.addr_to_func[jump_target] = func_name
              except:
                  continue
  
          signatures.write()  # store resolved signatures (potentially resolved online)
  
      def get_easm(self):
          # todo: tintinweb - print funcsig resolved data from self.addr_to_func?
          return asm.instruction_list_to_easm(self.instruction_list)
  
subject: Remove unnecessary return