Problem Anagram substring

anagramsubstring.py

// the added function.

class Dict {
    value get(key);
    put(key, value);
    boolean contains(key);
}

def is_anagram(s1, s2):
    
    c1 = Dict();
    c2 = Dict();
    
    
    for i in s1:
        if c1.contains(ord(i)):
           c1.put(ord(i)) += 1
        else:
           c1.put(ord(i)) = 1 
        
   for i in s2:
        if c2.contains(ord(i)):
           c2.put(ord(i)) += 1
        else:
           c2.put(ord(i)) = 1 
   
    for keys in c1:
       if c1[keys] != c1[keys]:
           return False
    
    return True

def is_subanagram(s1, s2):
    l = len(s1)

    start = 0
    end = l

    while(end <= len(s2)):
        sub = s2[start:end]
        if is_anagram(s1, sub):
            return True
        elif sub[-1] not in s1:
            start += l
            end += l
        else:
            start += 1
            end += 1
    return False


def question1(a, b):
    return is_subanagram(b, a)


pattern = "Google"
match = "Gog"
answer = question1(pattern, match) 
print "anagram substring '{}' in '{}': {}".format(match, pattern, answer)


pattern = "Google"
match = "Goo"
answer = question1(pattern, match)  
print "anagram substring '{}' in '{}': {}".format(match, pattern, answer)


pattern = "Google"
match = "Got Answe"
answer = question1(pattern, match) 
print "anagram substring {} in '{}': {}".format(match, pattern, answer)