dict cj=heck if key exists code example

Example 1: c# check to see if dictionary key exists

bool keyExists = dict.ContainsKey(key);

Example 2: python check if key exists

d = {"apples": 1, "banannas": 4}
# Preferably use .keys() when searching for a key
if "apples" in d.keys():
  print(d["apples"])