錯誤信息：
Traceback (most recent call last):
File "/data/app/ald_spark/aldstat_daily.py", line 177, in <module>
calc_convert_rate3(spark)
File "/data/app/ald_spark/aldstat_daily.py", line 77, in calc_convert_rate3
event_logs_df.show();
File "/data/app/ald_spark/spark/python/lib/pyspark.zip/pyspark/sql/dataframe.py", line 287, in show
UnicodeEncodeError: 'ascii' codec can't encode characters in position 822-825: ordinal not in range(128)
解決方法厨诸，提交腳本之前锻煌，設(shè)置環(huán)境變量：
export PYTHONIOENCODING=utf8
