pandas fill inf code example

Example 1: pandas dataframe replace inf

df.replace([np.inf, -np.inf], np.nan)

Example 2: check if dataframe contains infinity

df.replace([np.inf, -np.inf], np.nan).dropna(subset=["col1", "col2"], how="all")

Example 3: remove nans and infs python

df.replace([np.inf, -np.inf], np.nan).dropna(axis=1)