# ----------- # User Instructions # # Modify the valid_month() function to verify # whether the data a user enters is a valid # month. If the passed in parameter 'month' # is not a valid month, return None. # If 'month' is a valid month, then return # the name of the month with the first letter # capitalized. # months = ['January', 'February', 'March', 'April', 'May', 'June', 'July', 'August', 'September', 'October', 'November', 'December'] def valid_month(month): for i in months: if(i.upper() == month.upper()): return i return None # valid_month("january") => "January" # valid_month("January") => "January" # valid_month("foo") => None # valid_month("") => None
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