Get particular row as series from pandas dataframe
Use the squeeze
function that will remove one dimension from the dataframe:
df[df["location"] == "c"].squeeze()
Out[5]:
date 20130102
location c
Name: 2, dtype: object
DataFrame.squeeze
method acts the same way of the squeeze
argument of the read_csv
function when set to True
: if the resulting dataframe is a 1-len dataframe, i.e. it has only one dimension (a column or a row), then the object is squeezed down to the smaller dimension object.
In your case, you get a Series object from the DataFrame. The same logic applies if you squeeze a Panel down to a DataFrame.
squeeze is explicit in your code and shows clearly your intent to "cast down" the object in hands because its dimension can be projected to a smaller one.
If the dataframe has more than one column or row, squeeze has no effect.
You can just take first row with integer indexing (iloc() function):
>>> df[df["location"] == "c"].iloc[0]
date 20130102
location c
Name: 2, dtype: object