accessing index of dataframe python
# For accessing dataframe index:
df.index
# For retrieving dataframe index as list:
df.index.tolist()
# for accessing value for an index:
df.at[index_value, column_value]accessing index of dataframe python
# For accessing dataframe index:
df.index
# For retrieving dataframe index as list:
df.index.tolist()
# for accessing value for an index:
df.at[index_value, column_value]how to get index of pandas dataframe python
DataFrame.indexretrieve row by index pandas
rowData = dfObj.loc[ 'b' , : ]how to get index of pandas dataframe python
import pandas as pd
df = pd.DataFrame(
[[88, 72, 67],
[23, 78, 62],
[55, 54, 76]],
index=[2, 4, 9],
columns=['a', 'b', 'c'])
index = df.index
print(index)dataframe select row by index value
In [1]: df = pd.DataFrame(np.random.rand(5,2),index=range(0,10,2),columns=list('AB'))
In [2]: df
Out[2]:
A B
0 1.068932 -0.794307
2 -0.470056 1.192211
4 -0.284561 0.756029
6 1.037563 -0.267820
8 -0.538478 -0.800654
In [5]: df.iloc[[2]]
Out[5]:
A B
4 -0.284561 0.756029
In [6]: df.loc[[2]]
Out[6]:
A B
2 -0.470056 1.192211Copyright © 2021 Codeinu
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