Rows condition অনুযায়ী select করা।
df[df["age"] > 30]
Multiple conditions:
df[
(df["age"] > 30)
& (df["city"] == "Dhaka")
]
isin
df[
df["city"].isin(
["Dhaka", "Sylhet"]
)
]
Missing
df[df["salary"].isna()]
Not missing:
df[df["salary"].notna()]