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+# ex 2.4.1
+'''
+A programmer, a client of some bank, writes a program that manages his account. As part of the program, he wants to define two variables, for the following information:
+
+His account number
+The amount of money in his account
+For each item of information, choose a variable name that best suits it.
+
+Guidelines
+Pay attention to maintaining the conventions in the Python language.
+'''
+
+# 1:
+# chose name for the account number of the programmer
+# Enswer: ACCOUNT_NUMBER
+
+# 2:
+# chose name for the amount of money in the account number of the programmer
+# Enswer: amount_of_money
+
+
+