flames game

flames/flames.py

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+def strike_common_chars(partner1, partner2):
+    partner1_char_count = {}
+    for c in partner1:
+        partner1_char_count[c] = partner1_char_count.setdefault(c, 0) + 1
+
+    partner2_char_count = {}
+    for c in partner2:
+        partner2_char_count[c] = partner2_char_count.setdefault(c, 0) + 1
+
+    for c in partner1_char_count.keys():
+        if c in partner2:
+            partner1_char_count[c] -= 1
+            partner2_char_count[c] -= 1
+
+    return sum(partner1_char_count.values()) + sum(partner2_char_count.values())
+
+
+def find_relation(char_count):
+    flames = ["FRIENDS", "LOVE", "ATTRACTION", "MARRIAGE", "ENEMY", "SISTER"]
+    while len(flames) > 1:
+        index = char_count % len(flames) - 1  # since index starts from zero
+        if index == -1:
+            index = len(flames) - 1
+        # start counting from where the last character is elimenated.
+        # remaining flames chars
+        flames = flames[index+1:] + flames[0:index]
+    return flames[0]
+
+
+def output_relationship(partner1, partner2, relationship):
+    print()
+    print(f"{partner1} and {partner2} have {relationship} relationship!")
+    print()
+
+def take_input():
+    partner1 = input("Enter Partner1 name: ")
+    partner2 = input("Enter Partner2 name: ")
+    return partner1, partner2
+
+if __name__ == "__main__":
+    partner1, partner2 = take_input()
+    remaining_char_count = strike_common_chars(partner1, partner2)
+    relationship = find_relation(remaining_char_count)
+    output_relationship(partner1, partner2, relationship)