  
      @property
      def is_conda(self):
          """ Check whether using Conda """
          return bool("conda" in sys.version.lower())
  
      @property
      def ld_library_path(self):
          """ Get the ld library path """
          return os.environ.get("LD_LIBRARY_PATH", None)
 
</s> remove         return "conda" in sys.version.lower()
 </s> add         return ("conda" in sys.version.lower() or
                os.path.exists(os.path.join(sys.prefix, 'conda-meta'))) </s> remove             self.required_packages.append("tensorflow==1.14.0")
 </s> add             self.required_packages.append("tensorflow==1.15.0") </s> remove         max_ver = 1.14
 </s> add         max_ver = 1.15 </s> remove             self.required_packages.append("tensorflow==1.14.0")
 </s> add             self.required_packages.append("tensorflow==1.15.0")
        return ("conda" in sys.version.lower() or
                os.path.exists(os.path.join(sys.prefix, 'conda-meta')))
  
      @property
      def is_conda(self):
          """ Check whether using Conda """
        return ("conda" in sys.version.lower() or
                os.path.exists(os.path.join(sys.prefix, 'conda-meta')))
  
      @property
      def ld_library_path(self):
          """ Get the ld library path """
          return os.environ.get("LD_LIBRARY_PATH", None)
keep keep keep keep replace keep keep keep keep keep
 Update Dependencies (#950)

* 1st Round update for Python 3.7, TF1.15, Keras2.3
    Move Tensorflow logging verbosity prior to first tensorflow import
    Keras Optimizers and nn_block update
    lib.logger - Change tf deprecation messages from WARNING to DEBUG
    Raise Tensorflow Max version check to 1.15
    Update requirements and conda check for python 3.7+
    Update install scripts, travis and documentation to Python 3.7

* Revert Keras to 2.2.4 
setup.py