import pandas as pd

def fun(df, author):
    print( df[df.author == author].shape[0] )


# Task 0
df = pd.read_csv("/home/matko/Desktop/corona.csv")

# Task 1
print("Number of rows = " + str(df.shape[0]))

# Task 2
print(df[df.id == "fly7e7"]['title'])

# Task 3
filter_1 = df[(df['score'] > 0) & (df['removed_by'] == "reddit")]
print(filter_1.head())

# Task 4

filter_2 = df[df.over_18 == False]
print(filter_2.shape[0])

#task 5
print(df.describe())

#task 6
author = "hornedviper9"
fun(df, author)