Answers for "how to drop nan values in python"

remove nan from list python

cleanedList = [x for x in countries if str(x) != 'nan']

how to delete nan values in python

x = x[~numpy.isnan(x)]

drop null rows pandas

df.dropna()

pandas drop row with nan

import pandas as pd

df = pd.DataFrame({'values_1': ['700','ABC','500','XYZ','1200'],
                   'values_2': ['DDD','150','350','400','5000'] 
                   })

df = df.apply (pd.to_numeric, errors='coerce')
df = df.dropna()
df = df.reset_index(drop=True)

print (df)

dropping nan in pandas dataframe

df.dropna(subset=['name', 'born'])

drop columns with nan pandas

>>> df.dropna(axis='columns')
       name
0    Alfred
1    Batman
2  Catwoman