fix(wea): fix incorrect check for stat with no optical data

ladybug-tools · Nov 29, 2018 · 100c77e · 100c77e
1 parent 577ccc1
commit 100c77e
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/ladybug/wea.py b/ladybug/wea.py
@@ -235,7 +235,7 @@ def from_stat_file(cls, statfile, timestep=1, is_leap_year=False):
 
  # check to be sure the stat file does not have missing tau values
  def check_missing(opt_data, data_name):
- if opt_data is []:
+ if opt_data == []:
  raise ValueError('Stat file contains no optical data.')
  for i, x in enumerate(opt_data):
  if x is None: