check both columns data in pandas if equal data get another column data code example
Example 1: pandas compare two columns of different dataframe
df3 = [(df2.type.isin(df1.type)) & (df1.value.between(df2.low,df2.high,inclusive=True))]
df1.join(df3)
Example 2: pandas compare two columns of different dataframe
import numpy as np
df1['low_value'] = np.where(df1.value <= df2.low, 'True', 'False')