tests/groupby/test_counting.py

23         g = df.groupby("A")
32         ge = DataFrame().groupby(level=0)
33         se = Series(dtype=object).groupby(level=0)
45         g = df.groupby("A")
56         g = df.groupby("A")
68         g = df.groupby([0, 0, 0, 1, 0])
78         g = df.groupby("A")
88         g = df.groupby("A")
98         g = df.groupby("A")
107         ge = DataFrame().groupby(level=0)
108         se = Series(dtype=object).groupby(level=0)
120         tm.assert_series_equal(df.groupby(s).ngroup(), s.groupby(s).ngroup())
124         g = df.groupby("A")
135         g = df.groupby("A")
144         g = df.groupby([0, 0, 0, 1, 0])
154         g = df.groupby(["A"])
169         g = df.groupby(["A", "X"])
182             g = df.groupby(["a"])
195             g = df.groupby(["a"], sort=sort_flag)
221         res = df.groupby("x").count()
229         result = df.groupby(["A", "B"]).C.count()
237         res = df.groupby(["B"]).count()
248         grouped = ser.groupby(lambda x: x[1] % 2 == 0)
252         grouped = ser.groupby(lambda x: x[0] % 2 == 0)
263     result = df.groupby("g").delt.count()
291         left = df.groupby(key).count()
292         right = df.groupby(key).apply(DataFrame.count).drop(key, axis=1)
304     count_as = df.groupby("A").count()
305     count_not_as = df.groupby("A", as_index=False).count()
312     count_B = df.groupby("A")["B"].count()
318     result = df.groupby("c").a.count()
323     result = df.groupby("c").a.count()
336     expected = df.groupby(["c", "d"]).count()
341         result = df.groupby(["c", "d"]).count()
354     result = df.groupby("grp").count()
375     result = df.groupby("grp").count()