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@mebaysan
Created February 12, 2021 09:06
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Pandas alt küme silme işlemi örneği
############## Yöntem 1 ##############
istanbullar = sehirler[sehirler.sehir_ad.str.match('İstanbul*')]
mask = sehirler['sehir_ad'].isin(['İstanbul (Avrupa)', 'İstanbul (Anadolu)'])
sehirler = sehirler[~mask]
istanbullar.loc[:,'sehir_ad'] = 'İstanbul'
sehirler = pd.concat([sehirler,istanbullar])
############## Yöntem 2 ##############
istanbullar = sehirler.loc[sehirler['sehir_ad'].str.contains('İst*')]
sehirler = sehirler.drop(istanbullar.index)
istanbullar.loc[:,'sehir_ad':'sehir_ad'] = 'İstanbul'
sehirler = pd.concat([sehirler,istanbullar])
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