Filter

tall_pokemon = df[df["Height"]>2]
tall_and_heavy = df[(df["Height"]>2) & (df["Weight"]>100)]
 
point_strings = reviews["points"].astype(str)

Aggregate

df.mean(numeric_only=True)
# Vrátí series s hodnotami
df.sum(numeric_only=True)
df.min(numeric_only=True)
df.max(numeric_only=True)
df.count()
 
df["Height"].mean()
 
group = df.groupby("Type1") #Objekt
group["Height"].mean()
# Series podle typu