pandas count values by condition code example
Example: value_counts pandas condition
print(df)
OUTPUT
A B C
0 1 2 3
1 4 5 6
2 7 8 9
subset_df = df[df["A"] < 3]
column_count = subset_df.count()
print(column_count)
OUTPUT
A 1
B 1
C 1
dtype: int64