code: def assemble_all(asmcode, pc=0, fork=DEFAULT_FORK):
      
      asmcode = asmcode.split('\n')
      asmcode = iter(asmcode)
      for line in asmcode:
          if not line.strip():
              continue
          instr = assemble_one(line, pc=pc, fork=fork)
          yield instr
          pc += instr.size
docs: Assemble a sequence of textual representation of EVM instructions
  
          :param asmcode: assembly code for any number of instructions
          :type asmcode: str
          :param pc: program counter of the first instruction(optional)
          :type pc: int
          :param fork: fork name (optional)
          :type fork: str
          :return: An generator of Instruction objects
          :rtype: generator[Instructions]
  
          Example use::
  
              >>> assemble_one('''PUSH1 0x60\n \
                              PUSH1 0x40\n \
                              MSTORE\n \
                              PUSH1 0x2\n \
                              PUSH2 0x108\n \
                              PUSH1 0x0\n \
                              POP\n \
                              SSTORE\n \
                              PUSH1 0x40\n \
                              MLOAD\n \
                              ''')