因此,我编写了一个函数,它使我能够根据我想要在我的数据帧中创建新列的内容,我想要更新我的函数,使它能够同时创建4列,而不是1列,这取决于所选的功能。你知道吗
我的职责如下:
def adding_column(file, func_name = 'all'):
#df = read_excel(file, sheet_name= my_sheet)
if func_name == 'step1':
df['column_0'] = df.apply(lambda x: process(x['original'], func_names=["func0"]), axis=1)
elif func_name== 'step2': # you
df['column_1'] = df.apply(lambda x: process(x['original'], func_names=["func1"]), axis=1)
elif func_name== 'step3': # you
df['column_2'] = df.apply(lambda x: process(x['original'], func_names=["func2"]), axis=1)
elif func_name== 'step4':
df[column_3'] = df.apply(lambda x: process(x['original'], func_names=["func3"]), axis=1)
elif func_name == 'all':
df['column_0'], df['column_1'], df['column_2'], df['column_3'] = df.apply(lambda x: process(x['original'], func_names=["func0","func1","func2","func3"]), axis=1)
print(df.apply(lambda x: process(x['original'], func_names =["func0","func1","func2","func3"]), axis=1))
else:
raise Exception("Wrong feature type entered.)
# if you want to take a look a the file
# print( df.head())
CreateColumn(df)
运行函数时出现以下错误:
---------------------------------------------------------------------------
ValueError Traceback (most recent call last)
<ipython-input-72-53faabfa700e> in <module>
38 df.to_excel('output.xlsx')
39
---> 40 CreateColumn(df)
41
42 # Another solution
<ipython-input-72-53faabfa700e> in CreateColumn(file, func_name)
28
29 elif func_name == 'all':
---> 30 df['column_0'], df['column_1'], df['column_2'], df['column_3'] = df.apply(lambda x: process(x['original'], func_names=["func0","func1","func2","func3"]), axis=1)
31 print(df.apply(lambda x: process(x['original'], func_names=["func0","func1","func2","func3"]), axis=1))
32 else:
ValueError: too many values to unpack (expected 4)
正在尝试打印,只是显示标签出现的最后一个函数(func3),如何处理
0 noun verb noun pron verb noun adj verb noun ad...
1 aux verb noun verb verb adp noun propn pron
2 verb adp noun adp noun pron verb pron verb pro...
3 noun adp noun adj noun verb adj
4 adv verb noun noun adj noun adj noun adj verb ...
5 adp adj det noun pron verb adp noun verb verb ...
6 noun pron pron verb adp noun adp noun pron pro...
7 adp pron adj propn pron verb adj adp adp verb ...
8 pron pron verb verb adp det noun det noun noun...
过程函数如下所示:
def process(texte, func_names=[]):
functions = {"func_o": func_o, #not useful
"func0": func0,
"func1": func1,
"func2": func2,
"func3": func3}
for func_name in func_names:
texte = functions[func_name](texte)
return texte
目前没有回答
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