import re
file="""file Science/Chemistry/Quantum 444 1
file Marvel/CaptainAmerica 342 0
file DC/JusticeLeague/Superman 300 0
file Math 333 0
file Biology 224 1"""
data=file.splitlines()

def create_dict(data):
    dictionary = {}
    for line in data:
        m = re.search(r'file\s+([^/\s]*)\D*(\d+)', line)
        if m:
            dictionary[m.group(1)] = m.group(2)
    return dictionary

res = create_dict(data)
print(res)