1 files changed, 39 insertions, 0 deletions
diff --git a/upg3_1.py b/upg3_1.py
new file mode 100644
index 0000000..752c8e9
--- /dev/null
+++ b/upg3_1.py
@@ -0,0 +1,39 @@
+def key_exists(key, d):
+    return key in d
+
+def value_exists1(value, d):
+    return value in d.values()
+
+def add_to_dict(key, value, d):
+    d[key] = value
+
+def add_new_only_to_dict(key, value, d):
+    if not key in d:
+        d[key] = value
+
+def increment_dictionary_value1(key, d):
+    d[key] += 1
+
+def increment_dictionary_value2(key, d):
+    if key in d:
+        d[key] += 1
+    else:
+        d[key] = 1
+
+def add_to_value_list1(key, value, d):
+    d[key].append(value)
+
+def return_value_list1(prefix, d):
+    res = []
+    for k, v in d.items():
+        if k.startswith(prefix):
+            res.append(v)
+    return res
+
+def value_exists2(value, d):
+    for _,v in d.items():
+        if value == v:
+            return True
+        if type(v) == list:
+            return value in v
+    return False