20/01/20 17:31:39 WARN TaskSetManager: Lost task 0.0 in stage 0.0 (TID 0, ip-10-0-1-161.ec2.internal, executor 1): org.apache.spark.api.python.PythonException: Traceback (most recent call last):


 "/mnt2/yarn/usercache/hadoop/appcache/application_1579529222257_0022/container_1579529222257_0022_01_000002/pyspark.zip/pyspark/worker.py", line 377, in main

process()


 "/mnt2/yarn/usercache/hadoop/appcache/application_1579529222257_0022/container_1579529222257_0022_01_000002/pyspark.zip/pyspark/worker.py", line 372, in process

serializer.dump_stream(func(split_index, iterator), outfile)


 "/mnt3/yarn/usercache/hadoop/appcache/application_1579529222257_0022/container_1579529222257_0022_01_000001/pyspark.zip/pyspark/rdd.py", line 2499, in pipeline_func


 "/mnt3/yarn/usercache/hadoop/appcache/application_1579529222257_0022/container_1579529222257_0022_01_000001/pyspark.zip/pyspark/rdd.py", line 2499, in pipeline_func


 "/mnt3/yarn/usercache/hadoop/appcache/application_1579529222257_0022/container_1579529222257_0022_01_000001/pyspark.zip/pyspark/rdd.py", line 2499, in pipeline_func

[Previous line repeated 1 more time]


 "/mnt3/yarn/usercache/hadoop/appcache/application_1579529222257_0022/container_1579529222257_0022_01_000001/pyspark.zip/pyspark/rdd.py", line 352, in func


 "/mnt3/yarn/usercache/hadoop/appcache/application_1579529222257_0022/container_1579529222257_0022_01_000001/pyspark.zip/pyspark/rdd.py", line 801, in func


 "/usr/local/lib/python3.6/site-packages/tensorflowonspark/TFSparkNode.py", line 375, in _mapfn

wrapper_fn(tf_args, ctx)


 "/usr/local/lib/python3.6/site-packages/tensorflowonspark/TFSparkNode.py", line 334, in wrapper_fn

fn(args, context)


 "mnist_tf_ds.py", line 45, in main_fun
TypeError: interleave() missing 1 required positional argument: 'cycle_length'

Traceback (most recent call last):


 "/usr/bin/freqtrade", line 4, in <module>

main()


 "/usr/lib/python3.6/site-packages/freqtrade/main.py", line 269, in main

app(_CONF)


 "/usr/lib/python3.6/site-packages/freqtrade/main.py", line 249, in app

_process()


 "/usr/lib/python3.6/site-packages/freqtrade/main.py", line 57, in _process

handle_trade(trade)


 "/usr/lib/python3.6/site-packages/freqtrade/main.py", line 137, in handle_trade

current_rate = exchange.get_ticker(trade.pair)['bid']


 "/usr/lib/python3.6/site-packages/freqtrade/exchange.py", line 118, in get_ticker

'bid': float(data['result']['Bid']),
TypeError: float() argument must be a string or a number, not 'NoneType'
