removing unecessary import of addMeta, roundValues

src/pypromice/process/join_l2.py

@@ -3,8 +3,6 @@
 import pandas as pd
 import xarray as xr
 from argparse import ArgumentParser
-from pypromice.process.utilities import addMeta, roundValues
-from pypromice.process.write import prepare_and_write
 from pypromice.process.L1toL2 import correctPrecip
 logger = logging.getLogger(__name__)