remove rows or columns with NaN value
df.dropna() #drop all rows that have any NaN values
df.dropna(how='all')
remove rows or columns with NaN value
df.dropna() #drop all rows that have any NaN values
df.dropna(how='all')
dropping nan in pandas dataframe
df.dropna(subset=['name', 'born'])
remove all rows where one ccolumns egale to nan
#remove in dataframe but no in the file
df = df[df['column'].notna()]
#remove in dataframe and in the file
df.dropna(subset=['EPS'], how='all', inplace=True)
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