PYTHON

python dataframe get numeric columns

dfnew = df.select_dtypes(include=np.number)

pandas dataframe get number of columns

import pandas as pd
df = pd.DataFrame({"pear": [1,2,3], "apple": [2,3,4], "orange": [3,4,5]})

len(df.columns)
3

python dataframe get numeric columns

dfnew = df._get_numeric_data()

get column number in dataframe pandas

# PANDAS: get column number from colomn name
dataframe.columns.get_loc("<col_name>")

pandas number of columns

### first method ###
len(df.columns)
### second method ###
df.shape[1]

Get all the numerical column from the dataframe using python

dfName.select_dtypes(exclude=['object']).columns.tolist()

how to get the columns of a dataframe by numbers in pythin

df.columns

number of column in dataset pandas

len(df.columns)

how to know the column number of a dataframe in pandas

In [45]: df = DataFrame({"pear": [1,2,3], "apple": [2,3,4], "orange": [3,4,5]})

In [46]: df.columns
Out[46]: Index([apple, orange, pear], dtype=object)

In [47]: df.columns.get_loc("pear")
Out[47]: 2

pandas df number of columns

df.shape[1]