rhizoome · December 16, 2015 20:10
diff --git a/match_filter.py b/match_filter.py
 In [8]: df = pandas.DataFrame(['tree', 'water']); df
 Out[8]: 
       0
 0   tree
 1  water

 In [9]: df[0].str.match("(.*ree.*)")
 Out[9]: 
 0    (tree)
 1        []
 Name: 0

 In [10]: df[df[0].str.match("(.*ree.*)").apply(lambda x: len(x) != 0)]
 Out[10]: 
      0
 0  tree
	In [8]: df = pandas.DataFrame(['tree', 'water']); df
	Out[8]:
	0
	0 tree
	1 water

	In [9]: df[0].str.match("(.ree.)")
	Out[9]:
	0 (tree)
	1 []
	Name: 0

	In [10]: df[df[0].str.match("(.ree.)").apply(lambda x: len(x) != 0)]
	Out[10]:
	0
	0 tree