LOC beberapa kondisi string dan integer
df2 = df.loc[((df['a'] > 1) & (df['b'] > 0)) | ((df['a'] < 1) & (df['c'] == 100))]
Friendly Fowl
df2 = df.loc[((df['a'] > 1) & (df['b'] > 0)) | ((df['a'] < 1) & (df['c'] == 100))]