text_html_output_1.png
import pandas as pd

df = pd.read_csv('../input/renfe.csv')

df.isna().sum()

df.dropna(inplace=True)

df.drop(['Unnamed: 0'], axis=1, inplace=True)
df.drop(['insert_date'], axis=1, inplace=True)

df['origin'].value_counts().plot(kind='bar')