Answers for "check panda dataframe number of columns"

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

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]

number of column in dataset pandas

len(df.columns)