              msg = msg + self.formatStack(record.stack_info)
          return msg
  
  
  class RollingBuffer(collections.deque):
      """File-like that keeps a certain number of lines of text in memory."""
      def write(self, buffer):
          """ Write line to buffer """
 
</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                            ">=1.13.1,<1.15": ["10.0", "7.4"]}  # TF 2.0 Not currently supported
 </s> add                            ">=1.13.1,<1.16": ["10.0", "7.4"]}  # TF 2.0 Not currently supported </s> remove             self.required_packages.append("tensorflow==1.14.0")
 </s> add             self.required_packages.append("tensorflow==1.15.0") </s> remove         return bool("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 pynvx==0.0.4 ; sys_platform == "darwin"
 </s> add pynvx==1.0.0 ; sys_platform == "darwin"
    @staticmethod
    def rewrite_tf_deprecation(record):
        """ Change TF deprecation messages from WARNING to DEBUG """
        if record.levelno == 30 and (record.funcName == "_tfmw_add_deprecation_warning" or
                                     record.module == "deprecation"):
            record.levelno = 10
            record.levelname = "DEBUG"
        return record

              msg = msg + self.formatStack(record.stack_info)
          return msg
  
    @staticmethod
    def rewrite_tf_deprecation(record):
        """ Change TF deprecation messages from WARNING to DEBUG """
        if record.levelno == 30 and (record.funcName == "_tfmw_add_deprecation_warning" or
                                     record.module == "deprecation"):
            record.levelno = 10
            record.levelname = "DEBUG"
        return record

  
  class RollingBuffer(collections.deque):
      """File-like that keeps a certain number of lines of text in memory."""
      def write(self, buffer):
          """ Write line to buffer """
keep keep add 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 
lib/logger.py