initial questions

exercises.py

@@ -0,0 +1,45 @@
+import re
+import pandas as pd
+
+
+def lc(l1: list):
+    """For input list l1 of integers, return list of elements
+    whose square is less than sum of all elements"""
+
+    return None
+
+
+def nlc(l1: list, l2: list):
+    """For input lists l1, l2, return a list of elements common
+    to both l1 and l2."""
+
+    return None
+
+
+def dc(l1: list):
+    """For input list l1 of integers, return a dictionary with
+    keys from l1, and values are squares of keys"""
+
+    return None
+
+
+if __name__ == "__main__":
+    l1 = [1, 2, 3, 4]
+    l2 = [2, 4, 6, 8]
+
+    print("Inputs:")
+    print(f"l1: {l1}")
+    print(f"l2: {l2}")
+    print("\n-------------------\n")
+
+    print("lc:")
+    print(lc(l2))
+    print("\n-------------------\n")
+
+    print("nlc:")
+    print(nlc(l1, l2))
+    print("\n-------------------\n")
+
+    print("dc:")
+    print(dc(l1))
+    print("\n-------------------\n")