import time
"""
Ukol: Na zaklade casu vyhledavani radku pomocí
"if keyword in line:" a "if line.count(keyword) > 0:"
rozhodnete, ktere z reseni je lepsi.
""" 
def PyGrep1(keyword, filename):
    counter = 0
    with open(filename) as fh:
        for line in fh:
            line = line.rstrip()
            if keyword in line:    
                counter += 1
                #print(line)
    #print(counter) 

def PyGrep2(keyword, filename):
    counter = 0
    with open(filename) as fh:
        for line in fh:
            line = line.rstrip()
            if line.count(keyword) > 0:
                counter += 1
                #print(line)
    #print(counter)        

start_time = time.time()
for i in range(1000):
    PyGrep1("krakatit", "krakatit.txt")
print("--- {} seconds ---".format(time.time() - start_time))

start_time = time.time()
for i in range(1000):
    PyGrep2("krakatit", "krakatit.txt")
print("--- {} seconds ---".format(time.time() - start_time))