I am using Python2.7. I am learning pandas and was implementing pivot_table. While implementing the example given in pivot_table documentation :
raw_data = {'A':['foo','foo','foo','foo','foo','bar','bar','bar','bar'],
'B':['one','one','one','two','two','one','one','two','two'],
'C':['small','large','large','small','small','large','small','small','large'],
'D':[1,2,2,3,3,4,5,6,7]}
df = pd.DataFrame(raw_data)
df.pivot_table(df,index = ['A','B'], values = 'D',columns = 'C', aggfunc = 'sum')
When run, I get the following error : TypeError: pivot_table() got multiple values for keyword argument 'values'
Can anyone tell why this is happening ?
You need remove df
:
#here
df.pivot_table(df,index = ['A','B'], values = 'D',columns = 'C', aggfunc = 'sum')
a = df.pivot_table(index = ['A','B'], values = 'D',columns = 'C', aggfunc = 'sum')
print (a)
C large small
A B
bar one 4.0 5.0
two 7.0 6.0
foo one 4.0 1.0
two NaN 6.0