Traceback (most recent call last):
File "/Users/denglin/software/workspace/pycharmworkspace/pycharm2018/ch4/sparksamples/test.py", line 1, in <module>
from ch4.sparksamples import util
File "/Users/denglin/software/workspace/pycharmworkspace/pycharm2018/ch4/sparksamples/util.py", line 19
def get_user_data():
^
SyntaxError: import * only allowed at module level
原因是在python方法中引入了

把import * 放入方法外面就行了