Les pandas appliquent la fonction à la colonne
df['a'] = df['a'].apply(lambda x: x + 1)
Pleasant Panda
df['a'] = df['a'].apply(lambda x: x + 1)
df['a'] = df['a'].apply(lambda x: x + 1)def EOQ(D,p,ck,ch):
Q = math.sqrt((2*D*ck)/(ch*p))
return Q
ch=0.2
ck=5
df['Q'] = df.apply(lambda row: EOQ(row['D'], row['p'], ck, ch), axis=1)
dfdf['column']=df['column'].apply(function)