Answers for "pandas if value in column then keep"

0

pandas look for values in column with condition

# The common syntax is df.loc[], the condition is put in the bracket

#Eg, look for rows with column1 > 5 and column2 = 3
df.loc[(df['column_1'] > 5) & (df['column_2'] = 3)]
Posted by: Guest on May-30-2021
1

check if value is in series pandas

In [21]: s.unique()
Out[21]: array(['a', 'b', 'c'], dtype=object)

In [22]: 'a' in s.unique()
Out[22]: True
Posted by: Guest on May-12-2020

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