def test_unnest_list():
df_string = pd.DataFrame()
df_string['a'] = list('11223')
df_string['b'] = list('22334')
df_string['c'] = ['a', 'bb', 'ccc', 'dddd', 'eeeee']
df_string['d'] = df_string['c'].map(lambda x: list(x))
unnest(df_string, drop=['a'], copy=True)
def test_unnest_mulit_nest_dataframe():
df2['data_nest2'] = df2['data_nest']
unnest(df2)
def test_unnest_split():
df_comma = pd.DataFrame({'a': list('12'), "b": ['A,B,C', 'D,E,F,G']})
df_comma['b_split'] = df_comma['b'].apply(lambda x: x.split(','))
unnest(df_comma)
def test_deepcopy():
unnest(df2, copy=True)
def test_unnest_basic():
unnest(df2)[df.columns]